<SEC-DOCUMENT>0001437749-24-013206.txt : 20240425
<SEC-HEADER>0001437749-24-013206.hdr.sgml : 20240425
<ACCEPTANCE-DATETIME>20240425152946
ACCESSION NUMBER:		0001437749-24-013206
CONFORMED SUBMISSION TYPE:	10-Q
PUBLIC DOCUMENT COUNT:		80
CONFORMED PERIOD OF REPORT:	20240331
FILED AS OF DATE:		20240425
DATE AS OF CHANGE:		20240425

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			UNION PACIFIC CORP
		CENTRAL INDEX KEY:			0000100885
		STANDARD INDUSTRIAL CLASSIFICATION:	RAILROADS, LINE-HAUL OPERATING [4011]
		ORGANIZATION NAME:           	01 Energy & Transportation
		IRS NUMBER:				132626465
		STATE OF INCORPORATION:			UT
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		10-Q
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06075
		FILM NUMBER:		24875772

	BUSINESS ADDRESS:	
		STREET 1:		1400 DOUGLAS STREET
		STREET 2:		STOP 0310
		CITY:			OMAHA
		STATE:			NE
		ZIP:			68179
		BUSINESS PHONE:		402 544 6763

	MAIL ADDRESS:	
		STREET 1:		1400 DOUGLAS STREET
		STREET 2:		STOP 0310
		CITY:			OMAHA
		STATE:			NE
		ZIP:			68179
</SEC-HEADER>
<DOCUMENT>
<TYPE>10-Q
<SEQUENCE>1
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<ix:footnote xml:lang="en-us" id="f4e81b43a-4f65-48ae-a3d3-0a05781dc162">Other roadway includes grading, bridges and tunnels, signals, buildings, and other road assets.</ix:footnote>
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  <div><p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><a href="#toc" style="font-size: 11pt">Table of Contents</a></p>
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<p style="font-family: Arial; font-size: 14pt; font-variant: normal; margin: 0pt; text-align: center;"><span style="color:#000000;"><b>UNITED STATES</b></span></p>
<p style="font-family: Arial; font-size: 14pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;"><b>SECURITIES AND EXCHANGE COMMISSION</b></span></p>
<p style="font-family: Arial; font-size: 12pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;"><b><span style="font-size:12pt;"><span style="font-size:14pt;">WASHINGTON, D.C.</span> <span style="font-family:Arial;"><span style="font-size:14pt;">2054</span></span></span><span style="font-family:Arial;"><span style="font-size:14pt;">9</span></span></b></span></p>
<p style="font-family: Arial; font-size: 6pt; font-variant: normal; margin: 0pt;">&#160;</p>
<p style="font-family: Arial; font-size: 12pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;"><b>FORM <ix:nonNumeric name="dei:DocumentType" contextRef="d_2024-01-01_2024-03-31" id="ixv-10229">10-Q</ix:nonNumeric></b></span></p>
<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;"><i>(Mark One)</i></span></p>
<table cellpadding="0" cellspacing="0" style="width: 100%; text-indent: 0px; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; margin-right: 0pt;"><tbody><tr style="vertical-align: top; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"><td style="width: 27pt; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"><span style="color:#000000;"><ix:nonNumeric name="dei:DocumentQuarterlyReport" format="ixt-sec:boolballotbox" contextRef="d_2024-01-01_2024-03-31" id="ixv-10230">&#9745;</ix:nonNumeric></span></td><td style="width: auto; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;">QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934</span></p> </td></tr>
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<p style="font-family: Arial; font-size: 12pt; font-variant: normal; text-align: center; margin: 0pt;"><b><span style="color:#000000;">For the quarterly period ended </span><ix:nonNumeric name="dei:DocumentPeriodEndDate" format="ixt:date-monthname-day-year-en" contextRef="d_2024-01-01_2024-03-31" id="ixv-10231">March 31, 2024</ix:nonNumeric></b></p>
<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;">OR</span></p>
<table cellpadding="0" cellspacing="0" style="width: 100%; text-indent: 0px; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; margin-right: 0pt;"><tbody><tr style="vertical-align: top; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"><td style="width: 27pt; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;"><ix:nonNumeric name="dei:DocumentTransitionReport" format="ixt-sec:boolballotbox" contextRef="d_2024-01-01_2024-03-31" id="ixv-10232">&#9744;</ix:nonNumeric></span></p> </td><td style="width: auto; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;">TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934</span></p> </td></tr>
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<p style="font-family: Arial; font-size: 6pt; font-variant: normal; margin: 0pt;">&#160;</p>
<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;">For the transition period from __________ to ____________</span></p>
<p style="font-family: Arial; font-size: 6pt; font-variant: normal; margin: 0pt;">&#160;</p>
<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;"><b><i>Commission File Number <ix:nonNumeric name="dei:EntityFileNumber" contextRef="d_2024-01-01_2024-03-31" id="ixv-10233">1-6075</ix:nonNumeric></i></b></span></p>
<p style="font-family: Arial; font-size: 6pt; font-variant: normal; margin: 0pt;">&#160;</p>
<p style="font-family: Arial; font-size: 14pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;"><b>UNION PACIFIC CORPORATION</b></span></p>
<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;">(Exact name of registrant as specified in its charter)</span></p>
<table border="0" cellpadding="0" cellspacing="0" style="font-family: Arial; font-size: 10pt; width: 100%; margin-left: auto; margin-right: auto;"><tbody><tr style="font-family: Arial; font-size: 10pt;"><td style="vertical-align: bottom; width: 49.6%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;"><b><ix:nonNumeric name="dei:EntityIncorporationStateCountryCode" format="ixt-sec:stateprovnameen" contextRef="d_2024-01-01_2024-03-31" id="ixv-10234">Utah</ix:nonNumeric></b></span></p> </td><td style="vertical-align: bottom; width: 51.6%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;"><b><ix:nonNumeric name="dei:EntityTaxIdentificationNumber" contextRef="d_2024-01-01_2024-03-31" id="ixv-10235">13-2626465</ix:nonNumeric></b></span></p> </td></tr>
<tr style="font-family: Arial; font-size: 10pt;"><td style="vertical-align: bottom; width: 49.6%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;">(State or other jurisdiction of&#160;incorporation or organization)</span></p> </td><td style="vertical-align: bottom; width: 51.6%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;">(I.R.S. Employer&#160;Identification No.)</span></p> </td></tr>
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<p style="font-family: Arial; font-size: 6pt; font-variant: normal; margin: 0pt;">&#160;</p>
<table cellpadding="0" cellspacing="0" style="font-size: 10pt; font-family: Arial, Helvetica, sans-serif; width: 100%; margin-left: 0pt; margin-right: 0pt;"><tbody><tr style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"><td style="width: 50%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; text-align: center;"><span style="color:#000000;"><b><ix:nonNumeric name="dei:EntityAddressAddressLine1" contextRef="d_2024-01-01_2024-03-31" id="ixv-10236">1400 Douglas Street</ix:nonNumeric>, <ix:nonNumeric name="dei:EntityAddressCityOrTown" contextRef="d_2024-01-01_2024-03-31" id="ixv-10237">Omaha</ix:nonNumeric>, <ix:nonNumeric name="dei:EntityAddressStateOrProvince" format="ixt-sec:stateprovnameen" contextRef="d_2024-01-01_2024-03-31" id="ixv-10238">Nebraska</ix:nonNumeric></b></span></td><td style="width: 50%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; text-align: center;"><span style="color:#000000;"><b><ix:nonNumeric name="dei:EntityAddressPostalZipCode" contextRef="d_2024-01-01_2024-03-31" id="ixv-10239">68179</ix:nonNumeric></b></span></td></tr>
<tr style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; text-align: center;"><span style="color:#000000;">(Address of principal executive offices)</span></td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; text-align: center;"><span style="color:#000000;">(Zip Code)</span></td></tr>
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<p style="font-family: Arial; font-size: 6pt; font-variant: normal; text-align: center; margin: 0pt;">&#160;</p>
<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;"><b>(<ix:nonNumeric name="dei:CityAreaCode" contextRef="d_2024-01-01_2024-03-31" id="ixv-10240">402</ix:nonNumeric>) <ix:nonNumeric name="dei:LocalPhoneNumber" contextRef="d_2024-01-01_2024-03-31" id="ixv-10241">544-5000</ix:nonNumeric></b></span></p>
<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;">(Registrant&#8217;s telephone number, including area code)</span></p>
<p style="font-family: Arial; font-size: 6pt; font-variant: normal; margin: 0pt;">&#160;</p>
<table border="0" cellpadding="0" cellspacing="0" style="font-family: Arial; font-size: 10pt; width: 100%; margin-left: auto; margin-right: auto;"><tbody><tr style="font-family: Arial; font-size: 10pt;"><td colspan="3" style="vertical-align: top; width: 53%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;">Securities registered pursuant to Section 12(b) of the Act:</span></p> </td></tr>
<tr style="font-family: Arial; font-size: 10pt;"><td style="vertical-align: top; width: 38%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;"><span style="text-decoration: underline; ">Title of each Class</span></span></p> </td><td style="vertical-align: top; width: 15%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;"><span style="text-decoration: underline; ">Trading Symbol</span></span></p> </td><td style="vertical-align: top; width: 47%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;"><span style="text-decoration: underline; ">Name of each exchange on which registered</span></span></p> </td></tr>
<tr style="font-family: Arial; font-size: 10pt;"><td style="vertical-align: top; width: 38%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;"><ix:nonNumeric name="dei:Security12bTitle" contextRef="d_2024-01-01_2024-03-31" id="ixv-10242">Common Stock (Par Value $2.50 per share)</ix:nonNumeric></span></p> </td><td style="vertical-align: top; width: 15%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;"><ix:nonNumeric name="dei:TradingSymbol" contextRef="d_2024-01-01_2024-03-31" id="ixv-10243">UNP</ix:nonNumeric></span></p> </td><td style="vertical-align: top; width: 47%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;"><ix:nonNumeric name="dei:SecurityExchangeName" format="ixt-sec:exchnameen" contextRef="d_2024-01-01_2024-03-31" id="ixv-10244">New York Stock Exchange</ix:nonNumeric></span></p> </td></tr>
</tbody></table>
<p style="font-family: Arial; font-size: 6pt; font-variant: normal; margin: 0pt;">&#160;</p>
<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.</span></p>
<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><span style="color:#000000;">&#9745; <ix:nonNumeric name="dei:EntityCurrentReportingStatus" contextRef="d_2024-01-01_2024-03-31" id="ixv-10245">Yes</ix:nonNumeric>&#160;&#160;&#160;&#160;&#160;&#9744;&#160;No</span></p>
<p style="font-family: Arial; font-size: 6pt; font-variant: normal; margin: 0pt;">&#160;</p>
<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;">Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (&#167;232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).</span></p>
<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><span style="color:#000000;">&#9745; <ix:nonNumeric name="dei:EntityInteractiveDataCurrent" contextRef="d_2024-01-01_2024-03-31" id="ixv-10246">Yes</ix:nonNumeric>&#160;&#160;&#160;&#160;&#160;&#9744;&#160;No</span></p>
<p style="font-family: Arial; font-size: 6pt; font-variant: normal; margin: 0pt;">&#160;</p>
<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;">Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of &#8220;large accelerated filer,&#8221; &#8220;accelerated filer,&#8221; &#8220;smaller reporting company,&#8221; and &#8220;emerging growth company&#8221; in Rule 12b-2 of the Exchange Act.</span></p>
<table cellpadding="0" cellspacing="0" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 100%; margin-left: 0pt; margin-right: 0pt;"><tbody><tr style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"><td style="vertical-align: top; width: 5%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="vertical-align: top; width: 27%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;"><ix:nonNumeric name="dei:EntityFilerCategory" format="ixt-sec:entityfilercategoryen" contextRef="d_2024-01-01_2024-03-31" id="ixv-10247">Large Accelerated Filer</ix:nonNumeric>&#160;</span></p> </td><td style="vertical-align: top; width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;">&#9745;</span></p> </td><td style="vertical-align: top; width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="vertical-align: top; width: 28%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;">Accelerated Filer&#160;</span></p> </td><td style="vertical-align: top; width: 4%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;">&#9744;</span></p> </td><td style="vertical-align: top; width: 27%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;">Non-Accelerated Filer</span></p> </td><td style="vertical-align: top; width: 5%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;">&#9744;</span></p> </td></tr>
<tr style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"><td style="vertical-align: top; width: 5%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="vertical-align: bottom; width: 27%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;">Smaller Reporting Company&#160;</span></p> </td><td style="vertical-align: top; width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;"><ix:nonNumeric name="dei:EntitySmallBusiness" format="ixt-sec:boolballotbox" contextRef="d_2024-01-01_2024-03-31" id="ixv-10248">&#9744;</ix:nonNumeric></span></p> </td><td style="vertical-align: top; width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="vertical-align: bottom; width: 28%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;">Emerging Growth Company</span></p> </td><td style="vertical-align: top; width: 4%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;"><ix:nonNumeric name="dei:EntityEmergingGrowthCompany" format="ixt-sec:boolballotbox" contextRef="d_2024-01-01_2024-03-31" id="ixv-10249">&#9744;</ix:nonNumeric></span></p> </td><td style="vertical-align: top; width: 27%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="vertical-align: top; width: 5%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td></tr>
</tbody></table>
<p style="font-family: Arial; font-size: 6pt; font-variant: normal; margin: 0pt;">&#160;</p>
<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.</span></p>
<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: right;"><span style="color:#000000;">&#160;&#9744;</span></p>
<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;">Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).</span></p>
<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><span style="color:#000000;"><ix:nonNumeric name="dei:EntityShellCompany" format="ixt-sec:boolballotbox" contextRef="d_2024-01-01_2024-03-31" id="ixv-10250">&#9744;</ix:nonNumeric> Yes&#160;&#160;&#160;&#160;&#160;&#9745;&#160;No</span></p>
<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;">As of </span>April 19, 2024<span style="color:#000000;">, there were <ix:nonFraction name="dei:EntityCommonStockSharesOutstanding" scale="0" unitRef="Share" decimals="INF" format="ixt:num-dot-decimal" contextRef="i_2024-04-19" id="ixv-10251">610,122,122</ix:nonFraction>&#160;shares of the Registrant's Common Stock outstanding.</span></p>
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    <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><b><a id="toc" title="toc" href="#"></a>TABLE OF CONTENTS</b></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><b>UNION PACIFIC CORPORATION</b></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><b>AND SUBSIDIARY COMPANIES</b></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
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      <td colspan="3" style="vertical-align: top; width: 95%; font-family: Arial; font-size: 10pt; text-align: center;"><a href="#part1" style="-sec-extract:exhibit;"><b>PART I. FINANCIAL INFORMATION</b></a></td>
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      <td colspan="1" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
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      <td colspan="1" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">Item 1.</p> </td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><a href="#item1" style="-sec-extract:exhibit;">Condensed Consolidated Financial Statements:</a></p> </td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
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      <td colspan="1" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 19pt; text-indent: -10pt;"><a href="#incomestatements" style="-sec-extract:exhibit;">CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited)</a></p> </td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
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     <tr style="font-family: Arial; font-size: 10pt;">
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     <tr style="font-size: 10pt;">
      <td colspan="1" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;">&#160;</td>
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     <tr style="font-family: Arial; font-size: 10pt;">
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      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
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     <tr style="font-family: Arial; font-size: 10pt;">
      <td colspan="1" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
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     <tr style="font-size: 10pt;">
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      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;">&#160;</td>
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     <tr style="font-family: Arial; font-size: 10pt;">
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      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
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     <tr style="font-family: Arial; font-size: 10pt;">
      <td colspan="1" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
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      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;"><a class="tocPGNUM" href="#finpositionstatemnt">4</a></td>
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     <tr style="font-size: 10pt;">
      <td colspan="1" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;">&#160;</td>
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     <tr style="font-family: Arial; font-size: 10pt;">
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      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
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     <tr style="font-family: Arial; font-size: 10pt;">
      <td colspan="1" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 27pt;"><a href="#cashflows" style="-sec-extract:exhibit;">For the Three Months Ended March 31, 2024 and 2023</a></p> </td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;"><a class="tocPGNUM" href="#cashflows">5</a></td>
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     <tr style="font-size: 10pt;">
      <td colspan="1" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
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     <tr style="font-family: Arial; font-size: 10pt;">
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     <tr style="font-family: Arial; font-size: 10pt;">
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      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;"><a class="tocPGNUM" href="#equity">6</a></td>
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     <tr style="font-size: 10pt;">
      <td colspan="1" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
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     <tr style="font-family: Arial; font-size: 10pt;">
      <td colspan="1" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 19pt; text-indent: -10pt;"><a href="#notes" style="-sec-extract:exhibit;">NOTES TO THE CONDENSED CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)</a></p> </td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;"><a class="tocPGNUM" href="#notes">7</a></td>
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     <tr style="font-size: 10pt;">
      <td colspan="1" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
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     <tr style="font-family: Arial; font-size: 10pt;">
      <td colspan="1" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">Item 2.</p> </td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><a href="#item2" style="-sec-extract:exhibit;">Management's Discussion and Analysis of Financial Condition and Results of Operations</a></p> </td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;"><a class="tocPGNUM" href="#item2">17</a></td>
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     <tr style="font-size: 10pt;">
      <td colspan="1" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
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     <tr style="font-family: Arial; font-size: 10pt;">
      <td colspan="1" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">Item 3.</p> </td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><a href="#item3" style="-sec-extract:exhibit;">Quantitative and Qualitative Disclosures About Market Risk</a></p> </td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;"><a class="tocPGNUM" href="#item3">27</a></td>
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     <tr style="font-size: 10pt;">
      <td colspan="1" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
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     <tr style="font-family: Arial; font-size: 10pt;">
      <td colspan="1" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">Item 4.</p> </td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><a href="#item4" style="-sec-extract:exhibit;">Controls and Procedures</a></p> </td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;"><a class="tocPGNUM" href="#item4">27</a></td>
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     <tr style="font-size: 10pt;">
      <td colspan="1" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
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     <tr style="font-family: Arial; font-size: 10pt;">
      <td colspan="3" style="vertical-align: top; width: 95%; font-family: Arial; font-size: 10pt; text-align: center;"><a href="#part2" style="-sec-extract:exhibit;"><b>PART II. OTHER INFORMATION</b></a></td>
     </tr>

     <tr style="font-family: Arial; font-size: 10pt;">
      <td style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
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     <tr style="font-family: Arial; font-size: 10pt;">
      <td style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">Item 1.</p> </td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><a href="#part2item1" style="-sec-extract:exhibit;">Legal Proceedings</a></p> </td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;"><a class="tocPGNUM" href="#part2item1">27</a></td>
     </tr>

     <tr style="font-size: 10pt;">
      <td style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
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     <tr style="font-family: Arial; font-size: 10pt;">
      <td style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">Item 1A.</p> </td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><a href="#part2item1a" style="-sec-extract:exhibit;">Risk Factors</a></p> </td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;"><a class="tocPGNUM" href="#part2item1a">28</a></td>
     </tr>

     <tr style="font-size: 10pt;">
      <td style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
     </tr>

     <tr style="font-family: Arial; font-size: 10pt;">
      <td style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">Item 2.</p> </td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><a href="#part2item2" style="-sec-extract:exhibit;">Unregistered Sales of Equity Securities and&#160;Use of Proceeds</a></p> </td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;"><a class="tocPGNUM" href="#part2item2">28</a></td>
     </tr>

     <tr style="font-size: 10pt;">
      <td style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
     </tr>

     <tr style="font-family: Arial; font-size: 10pt;">
      <td style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">Item 3.</p> </td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><a href="#part2item3" style="-sec-extract:exhibit;">Defaults Upon Senior Securities</a></p> </td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;"><a class="tocPGNUM" href="#part2item3">28</a></td>
     </tr>

     <tr style="font-size: 10pt;">
      <td style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
     </tr>

     <tr style="font-family: Arial; font-size: 10pt;">
      <td style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">Item 4.</p> </td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><a href="#part2item4" style="-sec-extract:exhibit;">Mine Safety Disclosures</a></p> </td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;"><a class="tocPGNUM" href="#part2item4">28</a></td>
     </tr>

     <tr style="font-size: 10pt;">
      <td style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
     </tr>

     <tr style="font-family: Arial; font-size: 10pt;">
      <td style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">Item 5.</p> </td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><a href="#OtherIncome" style="-sec-extract:exhibit;">Other Information</a></p> </td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><a class="tocPGNUM" href="#OtherIncome">29</a></p> </td>
     </tr>

     <tr style="font-size: 10pt;">
      <td style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
     </tr>

     <tr style="font-family: Arial; font-size: 10pt;">
      <td style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">Item 6.</p> </td>
      <td style="vertical-align: top; width: 87%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><a href="#part2item6" style="-sec-extract:exhibit;">Exhibits</a></p> </td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><a class="tocPGNUM" href="#part2item6">29</a></p> </td>
     </tr>

     <tr style="font-size: 10pt;">
      <td colspan="2" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
     </tr>

     <tr style="font-family: Arial; font-size: 10pt;">
      <td colspan="2" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><a href="#sigs" style="-sec-extract:exhibit;">Signatures</a></p> </td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><a class="tocPGNUM" href="#sigs">30</a></p> </td>
     </tr>

     <tr style="font-size: 10pt;">
      <td colspan="2" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;">&#160;</td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;">&#160;</td>
     </tr>

     <tr style="font-family: Arial; font-size: 10pt;">
      <td colspan="2" style="vertical-align: top; width: 8%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">Certifications</p> </td>
      <td style="vertical-align: top; width: 5%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">31</p> </td>
     </tr>

    </tbody>
   </table>
   <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">&#160;</p>
   <div class="PGBK" style="width: 100%; margin-left: 0pt; margin-right: 0pt">
    <div class="PGFTR" style="text-align: center; width: 100%">
     <div class="hf-row">
      <div class="hf-cell PGNUM" style="text-align: center; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">
        2
      </div>
     </div>
    </div>
    <hr style="PAGE-BREAK-AFTER: always; border: none; width: 100%; height: 2px; color: #000000; background-color: #000000"/>
    <div class="PGHDR" style="text-align: left; width: 100%">
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      <div class="hf-cell TOCLink" style="display: inline-block; text-align: left;">
       <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
      </div>
     </div>
    </div>
   </div>
  </div>
  <div>
    &#160;
  </div>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><b><span style="text-decoration: underline; "><a id="part1" title="part1" href="#"></a><span style="color:#000000;">PART I. FINANCIAL INFORMATION</span></span></b></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;"><b><a id="item1" title="item1" href="#"></a>Item 1. Condensed Consolidated Financial Statements</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;"><b><a id="incomestatements" title="incomestatements" href="#"></a>Condensed Consolidated Statements of Income (Unaudited)</b></span></p>
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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <div>
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<tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Interest expense</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(<ix:nonFraction id="c110455420" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:InterestExpense" scale="6" format="ixt:num-dot-decimal" decimals="-6">324</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(<ix:nonFraction id="c110455421" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:InterestExpense" scale="6" format="ixt:num-dot-decimal" decimals="-6">336</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td></tr>
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</tbody></table>
  </div>
  <div>
    &#160;
  </div>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><b><a id="compincome" title="compincome" href="#"></a><span style="color:#000000;">Condensed Consolidated Statements of Comprehensive Income (Unaudited)</span></b></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;"><i>Union Pacific Corporation and Subsidiary Companies</i></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <div>
   <table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;">
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     <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
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      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
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      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; width: 1%; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
      <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; width: 2%; border-top: 1px solid black; border-bottom: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">2023</em></i></p> </td>
      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; width: 1%; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
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     <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
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      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><b>$</b></td>
      <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><b><ix:nonFraction id="c110455439" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:NetIncomeLoss" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,641</ix:nonFraction></b></td>
      <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
      <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110455440" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:NetIncomeLoss" scale="6" format="ixt:num-dot-decimal" decimals="-7">1,630</ix:nonFraction></td>
      <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
     </tr>

     <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other comprehensive income/(loss):</p> </td>
      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
     </tr>

     <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Defined benefit plans</p> </td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
      <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455442" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" scale="6" format="ixt:num-dot-decimal" decimals="-6" sign="-">1</ix:nonFraction></b></td>
      <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>&#160;</b></td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
      <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(<ix:nonFraction id="c110455443" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" scale="6" format="ixt:num-dot-decimal" decimals="-6">1</ix:nonFraction></td>
      <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
     </tr>

     <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Foreign currency translation</p> </td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
      <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455444" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" scale="6" format="ixt:num-dot-decimal" decimals="-6">3</ix:nonFraction></b></td>
      <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
      <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455445" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" scale="6" format="ixt:num-dot-decimal" decimals="-6">23</ix:nonFraction></td>
      <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     </tr>

     <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; padding: 0; margin: 0"> <p style="margin: 0pt 0pt 0pt 9pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">Unrealized gain on derivative instruments</p> </td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0">&#160;</td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0">&#160;</td>
      <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0"><b><ix:nonFraction id="c110455446" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax" scale="6" format="ixt:fixed-zero" decimals="-6">-</ix:nonFraction></b></td>
      <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0">&#160;</td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0">&#160;</td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0">&#160;</td>
      <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0"><ix:nonFraction id="c110455447" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax" scale="6" format="ixt:fixed-zero" decimals="-6">-</ix:nonFraction></td>
      <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0">&#160;</td>
     </tr>

     <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-top: 1px solid black; border-bottom: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total other comprehensive income/(loss) [a]</p> </td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
      <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;"><b><ix:nonFraction id="c110455448" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="6" format="ixt:num-dot-decimal" decimals="-6">4</ix:nonFraction></b></td>
      <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
      <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;"><ix:nonFraction id="c110455449" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="6" format="ixt:num-dot-decimal" decimals="-6">22</ix:nonFraction></td>
      <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
     </tr>

     <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Comprehensive income</p> </td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><b>$</b></td>
      <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><b><ix:nonFraction id="c110455452" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:ComprehensiveIncomeNetOfTax" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,645</ix:nonFraction></b></td>
      <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
      <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
      <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110455453" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:ComprehensiveIncomeNetOfTax" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,652</ix:nonFraction></td>
      <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
     </tr>

    </tbody>
   </table>
  </div>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <table cellpadding="0" cellspacing="0" style="width: 100%; text-indent: 0px; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; margin-left: 0pt; margin-right: 0pt;">
   <tbody>
    <tr style="vertical-align: top; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">
     <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"> <p style="margin: 0pt; text-align: left; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><span style="color:#000000;"><span style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>[a]</i></span></span></p> </td>
     <td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"> <p style="margin: 0pt; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; text-align: justify;"><i><span style="color:#000000;"><span style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">Net of deferred taxes of ($0)</span><span style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">&#160;million during both the three months ended </span></span>March 31, 2024 and 2023<span style="color:#000000;"><span style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">. </span></span></i></p> </td>
    </tr>

   </tbody>
  </table>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 9pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;"><i>The accompanying notes are an integral part of these unaudited Condensed Consolidated Financial Statements.</i></span></p>
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      <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt; text-indent: -18pt; text-align: justify;"><b><a id="finpositionstatemnt" title="finpositionstatemnt" href="#"></a><span style="color:#000000;">Condensed Consolidated Statements of Financial Position (Unaudited)</span></b></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;"><i>Union Pacific Corporation and Subsidiary Companies</i></span></p>
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<tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, Except Share and Per Share Amounts</i></p> </td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td><td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td><td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">2023</em></i></p> </td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td></tr>
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<tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total assets</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110455480" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:Assets" scale="6" format="ixt:num-dot-decimal" decimals="-6">67,266</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455481" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:Assets" scale="6" format="ixt:num-dot-decimal" decimals="-6">67,132</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td></tr>
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<tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total current liabilities</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110455488" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:LiabilitiesCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">4,534</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455489" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:LiabilitiesCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">5,106</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td></tr>
<tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Debt due after one year (Note 13)</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455490" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:LongTermDebtAndCapitalLeaseObligations" scale="6" format="ixt:num-dot-decimal" decimals="-6">31,195</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455491" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:LongTermDebtAndCapitalLeaseObligations" scale="6" format="ixt:num-dot-decimal" decimals="-6">31,156</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td></tr>
<tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Operating lease liabilities</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455492" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:OperatingLeaseLiabilityNoncurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,016</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455493" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:OperatingLeaseLiabilityNoncurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,245</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td></tr>
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<tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Common shareholders' equity:</p> </td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td></tr>
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<tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Treasury stock</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(<ix:nonFraction id="c110455519" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:TreasuryStockValue" scale="6" format="ixt:num-dot-decimal" decimals="-6">54,661</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(<ix:nonFraction id="c110455520" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:TreasuryStockValue" scale="6" format="ixt:num-dot-decimal" decimals="-6">54,666</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td></tr>
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<tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total common shareholders' equity</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110455523" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:StockholdersEquity" scale="6" format="ixt:num-dot-decimal" decimals="-6">15,665</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455524" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:StockholdersEquity" scale="6" format="ixt:num-dot-decimal" decimals="-6">14,788</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td></tr>
<tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total liabilities and common shareholders' equity</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110455525" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:LiabilitiesAndStockholdersEquity" scale="6" format="ixt:num-dot-decimal" decimals="-6">67,266</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455526" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:LiabilitiesAndStockholdersEquity" scale="6" format="ixt:num-dot-decimal" decimals="-6">67,132</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td></tr>
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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 9pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;"><i>The accompanying notes are an integral part of these unaudited Condensed Consolidated Financial Statements.</i></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
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      <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><b><a id="cashflows" title="cashflows" href="#"></a><span style="color:#000000;">Condensed Consolidated Statements of Cash Flows (Unaudited)</span></b></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;"><i>Union Pacific Corporation and Subsidiary Companies</i></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
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   <table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;"><tbody><tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td><td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td><td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">2023</em></i></p> </td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td></tr>
<tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><b>Operating Activities</b></p> </td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"><b>&#160;</b></td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"><b>&#160;</b></td></tr>
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<tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Adjustments to reconcile net income to cash provided by operating activities:</p> </td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td></tr>
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<tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Changes in current assets and liabilities:</p> </td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td></tr>
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<tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><b>Investing Activities</b></p> </td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"><b>&#160;</b></td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"><b>&#160;</b></td></tr>
<tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Capital investments</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(<ix:nonFraction id="c110455553" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:PaymentsToAcquirePropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">797</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(<ix:nonFraction id="c110455554" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:PaymentsToAcquirePropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">772</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td></tr>
<tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other investing activities, net</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(<ix:nonFraction id="c110455555" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:PaymentsForProceedsFromOtherInvestingActivities" scale="6" format="ixt:num-dot-decimal" decimals="-6">5</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(<ix:nonFraction id="c110455556" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:PaymentsForProceedsFromOtherInvestingActivities" scale="6" format="ixt:num-dot-decimal" decimals="-6">33</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td></tr>
<tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Cash used in investing activities</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(<ix:nonFraction id="c110455557" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:NetCashProvidedByUsedInInvestingActivities" scale="6" format="ixt:num-dot-decimal" decimals="-6" sign="-">802</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(<ix:nonFraction id="c110455558" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:NetCashProvidedByUsedInInvestingActivities" scale="6" format="ixt:num-dot-decimal" decimals="-6" sign="-">805</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td></tr>
<tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><b>Financing Activities</b></p> </td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"><b>&#160;</b></td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"><b>&#160;</b></td></tr>
<tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Debt repaid</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(<ix:nonFraction id="c110455560" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:RepaymentsOfDebtAndCapitalLeaseObligations" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,358</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(<ix:nonFraction id="c110455561" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:RepaymentsOfDebtAndCapitalLeaseObligations" scale="6" format="ixt:num-dot-decimal" decimals="-6">647</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td></tr>
<tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Dividends paid</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(<ix:nonFraction id="c110455562" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:PaymentsOfDividends" scale="6" format="ixt:num-dot-decimal" decimals="-6">795</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(<ix:nonFraction id="c110455563" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:PaymentsOfDividends" scale="6" format="ixt:num-dot-decimal" decimals="-6">795</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td></tr>
<tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Debt issued (Note 13)</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455564" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:ProceedsFromIssuanceOfLongTermDebt" scale="6" format="ixt:num-dot-decimal" decimals="-8">400</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455565" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:ProceedsFromIssuanceOfLongTermDebt" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,199</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td></tr>
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<tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Share repurchase programs (Note 15)</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455568" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:PaymentsForRepurchaseOfCommonStock" scale="6" format="ixt:fixed-zero" decimals="-6" sign="-">-</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>&#160;</b></td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(<ix:nonFraction id="c110455569" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:PaymentsForRepurchaseOfCommonStock" scale="6" format="ixt:num-dot-decimal" decimals="-6">575</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td></tr>
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<tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Net change in cash, cash equivalents, and restricted cash</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(<ix:nonFraction id="c110455574" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" scale="6" format="ixt:num-dot-decimal" decimals="-6" sign="-">131</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455575" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" scale="6" format="ixt:num-dot-decimal" decimals="-6">108</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td></tr>
<tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Cash, cash equivalents, and restricted cash at beginning of year</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110455576" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,074</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455577" contextRef="i_2022-12-31" unitRef="USD" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations" scale="6" format="ixt:num-dot-decimal" decimals="-6">987</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td></tr>
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<tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Non-cash investing and financing activities:</p> </td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td></tr>
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<tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Interest, net of amounts capitalized</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(<ix:nonFraction id="c110455589" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:InterestPaidNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">463</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(<ix:nonFraction id="c110455590" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:InterestPaidNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">454</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td></tr>
<tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><b>Reconciliation of cash, cash equivalents, and restricted cash</b></p> </td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"><b>&#160;</b></td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"><b>&#160;</b></td></tr>
<tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><b>to the Condensed Consolidated Statement of Financial Position:</b></p> </td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"><b>&#160;</b></td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"><b>&#160;</b></td></tr>
<tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Cash and cash equivalents</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455593" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:CashAndCashEquivalentsAtCarryingValue" scale="6" format="ixt:num-dot-decimal" decimals="-6">925</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455594" contextRef="i_2023-03-31" unitRef="USD" name="us-gaap:CashAndCashEquivalentsAtCarryingValue" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,079</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td></tr>
<tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Restricted cash equivalents in other current assets</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455595" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue" scale="6" format="ixt:num-dot-decimal" decimals="-7">10</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455596" contextRef="i_2023-03-31" unitRef="USD" name="us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue" scale="6" format="ixt:num-dot-decimal" decimals="-6">7</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td></tr>
<tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Restricted cash equivalents in other assets</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110455597" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:RestrictedCashAndCashEquivalentsNoncurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">8</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455598" contextRef="i_2023-03-31" unitRef="USD" name="us-gaap:RestrictedCashAndCashEquivalentsNoncurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">9</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td></tr>
<tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total cash, cash equivalents and restricted cash equivalents per above</p> </td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110455599" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations" scale="6" format="ixt:num-dot-decimal" decimals="-6">943</ix:nonFraction></b></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td><td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td><td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455600" contextRef="i_2023-03-31" unitRef="USD" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,095</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td></tr>
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  <p style="font-family: Arial; font-size: 9pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;"><i>The accompanying notes are an integral part of these unaudited Condensed Consolidated Financial Statements.</i></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
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      <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
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    &#160;
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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><b><a id="equity" title="equity" href="#"></a><span style="color:#000000;">Condensed Consolidated Statements of Changes in Common Shareholders</span></b><span style="color:#000000;">&#8217;<b> Equity (Unaudited)</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;"><i>Union Pacific Corporation and Subsidiary Companies</i></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <div>
   <table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;"><tbody><tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 30%; border-bottom: 1px solid black; border-top: 1px solid black; vertical-align: bottom;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions</i></p> </td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 0%; border-bottom: 1px solid black; border-top: 1px solid black; border-left: 1px solid black; vertical-align: bottom;">&#160;</td><td colspan="3" rowspan="1" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; width: 0%; border-bottom: 1px solid black; border-top: 1px solid black; vertical-align: bottom;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;"><em style="font: inherit;">Common Shares</em></em></i></p> </td><td colspan="3" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%; border-bottom: 1px solid black; border-top: 1px solid black; vertical-align: bottom;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Treasury Shares</em></i></p> </td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; width: 1%; border-bottom: 1px solid black; border-top: 1px solid black; vertical-align: bottom;">&#160;</td><td colspan="3" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%; border-bottom: 1px solid black; border-top: 1px solid black; border-left: 1px solid black; vertical-align: bottom;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Common Shares</em></i></p> </td><td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; width: 1%; border-bottom: 1px solid black; border-top: 1px solid black; vertical-align: bottom;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Paid-in-Surplus</em></i></p> </td><td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; width: 1%; border-bottom: 1px solid black; border-top: 1px solid black; vertical-align: bottom;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Retained Earnings</em></i></p> </td><td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; width: 1%; border-bottom: 1px solid black; border-top: 1px solid black; vertical-align: bottom;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Treasury Stock</em></i></p> </td><td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; width: 1%; border-bottom: 1px solid black; border-top: 1px solid black; vertical-align: bottom;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">AOCI [a]</em></i></p> </td><td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; width: 1%; border-bottom: 1px solid black; border-top: 1px solid black; vertical-align: bottom;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Total</em></i></p> </td><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; width: 1%; border-bottom: 1px solid black; border-top: 1px solid black; vertical-align: middle;">&#160;</td></tr>
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   <p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">&#160;</p>
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     <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"> <p style="margin: 0pt; text-align: left; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>[a]</i></span></p> </td>
     <td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"> <p style="margin: 0pt; text-align: left; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>AOCI = accumulated other comprehensive income/loss (Note 8)</i></span></p> </td>
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     <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>[b]</i></span></td>
     <td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>ESPP = employee stock purchase plan</i></span></td>
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  <p style="font-family: Arial; font-size: 9pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;"><i>The accompanying notes are an integral part of these unaudited Condensed Consolidated Financial Statements.</i></span></p>
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       6
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      <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><b><a id="notes" title="notes" href="#"></a><span style="color:#000000;">UNION PACIFIC CORPORATION AND SUBSIDIARY COMPANIES</span></b></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;"><b>NOTES TO THE CONDENSED CONSOLIDATED FINANCIAL STATEMENTS</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;">(Unaudited)</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">For purposes of this report, unless the context otherwise requires, all references herein to "Union Pacific",&#160;&#8220;Corporation&#8221;, &#8220;Company&#8221;, &#8220;UPC&#8221;, &#8220;we&#8221;, &#8220;us&#8221;, and &#8220;our&#8221; mean Union Pacific Corporation and its subsidiaries, including Union Pacific Railroad Company, which will be separately referred to herein as &#8220;UPRR&#8221; or the &#8220;Railroad&#8221;.</span></p>
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    &#160;
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b><em style="font: inherit;">1.</em> Basis of Presentation</b></span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Our Condensed Consolidated Financial Statements are unaudited and reflect all adjustments (consisting of normal and recurring adjustments) that are, in the opinion of management, necessary for their fair presentation in conformity with accounting principles generally accepted in the United States of America (GAAP). Pursuant to the rules and regulations of the Securities and Exchange Commission (SEC), certain information and note disclosures normally included in financial statements prepared in accordance with GAAP have been condensed or omitted. Accordingly, this Quarterly Report on Form <em style="font: inherit;">10</em>-Q should be read in conjunction with our Consolidated Financial Statements and notes thereto contained in our&#160;</span><em style="font: inherit;">2023</em><span style="color:#000000;"> Annual Report on Form <em style="font: inherit;">10</em>-K. Our Consolidated Statement of Financial Position at </span><em style="font: inherit;"> December 31, 2023</em><span style="color:#000000;">, is derived from audited financial statements. The results of operations for the </span><em style="font: inherit;">three</em><span style="color:#000000;">&#160;months ended </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, are <em style="font: inherit;">not</em> necessarily indicative of the results for the entire year ending </span><em style="font: inherit;"> December 31, 2024</em><span style="color:#000000;">.</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">The Condensed Consolidated Financial Statements are presented in accordance with GAAP as codified in the Financial Accounting Standards Board (FASB) Accounting Standards Codification (ASC). Certain prior period amounts have been reclassified to conform to the current period financial statement presentation.</span></p>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;"><b><em style="font: inherit;">2.</em> Accounting Pronouncements</b></span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;">In <em style="font: inherit;"> December 2023, </em>the FASB issued Accounting Standards Update <em style="font: inherit;">No.</em> (ASU) <em style="font: inherit;">2023</em>-<em style="font: inherit;">09,</em> <i>Income Taxes (Topic <em style="font: inherit;">740</em>): Improvements to Income Tax Disclosures</i>, which requires business entities to expand their annual disclosures of the effective rate reconciliation and income taxes paid. The ASU is effective for fiscal years beginning after <em style="font: inherit;"> December 15, 2024, </em><em style="font: inherit;"> may </em>be adopted on a prospective or retrospective basis, and early adoption is permitted. The Company is currently evaluating the effect that the new guidance will have on our related disclosures.</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Bulk</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
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       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455788" contextRef="d_2023-01-01_2023-03-31_ProductOrServiceAxis-BulkMember" unitRef="USD" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,897</ix:nonFraction></td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Industrial</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455789" contextRef="d_2024-01-01_2024-03-31_ProductOrServiceAxis-IndustrialMember" unitRef="USD" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" format="ixt:num-dot-decimal" decimals="-6">2,104</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455790" contextRef="d_2023-01-01_2023-03-31_ProductOrServiceAxis-IndustrialMember" unitRef="USD" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" format="ixt:num-dot-decimal" decimals="-6">2,017</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Premium</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110455791" contextRef="d_2024-01-01_2024-03-31_ProductOrServiceAxis-PremiumMember" unitRef="USD" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,695</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455792" contextRef="d_2023-01-01_2023-03-31_ProductOrServiceAxis-PremiumMember" unitRef="USD" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,742</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total freight revenues</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110455793" contextRef="d_2024-01-01_2024-03-31_ProductOrServiceAxis-CargoAndFreightMember" unitRef="USD" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" format="ixt:num-dot-decimal" decimals="-6">5,616</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455794" contextRef="d_2023-01-01_2023-03-31_ProductOrServiceAxis-CargoAndFreightMember" unitRef="USD" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" format="ixt:num-dot-decimal" decimals="-6">5,656</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other subsidiary revenues</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455795" contextRef="d_2024-01-01_2024-03-31_ProductOrServiceAxis-OtherSubsidiaryRevenuesMember" unitRef="USD" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" format="ixt:num-dot-decimal" decimals="-6">217</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455796" contextRef="d_2023-01-01_2023-03-31_ProductOrServiceAxis-OtherSubsidiaryRevenuesMember" unitRef="USD" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" format="ixt:num-dot-decimal" decimals="-6">235</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Accessorial revenues</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455797" contextRef="d_2024-01-01_2024-03-31_ProductOrServiceAxis-AccessorialRevenuesMember" unitRef="USD" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" format="ixt:num-dot-decimal" decimals="-6">174</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455798" contextRef="d_2023-01-01_2023-03-31_ProductOrServiceAxis-AccessorialRevenuesMember" unitRef="USD" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" format="ixt:num-dot-decimal" decimals="-6">151</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110455799" contextRef="d_2024-01-01_2024-03-31_ProductOrServiceAxis-OtherMiscellaneousProductAndServiceRevenuesMember" unitRef="USD" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" format="ixt:num-dot-decimal" decimals="-6">24</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455800" contextRef="d_2023-01-01_2023-03-31_ProductOrServiceAxis-OtherMiscellaneousProductAndServiceRevenuesMember" unitRef="USD" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" format="ixt:num-dot-decimal" decimals="-6">14</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total operating revenues</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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     </tbody>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <ix:exclude>
    <div class="PGFTR" style="text-align: center; width: 100%">
     <div class="hf-row">
      <div class="hf-cell PGNUM" style="text-align: center; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">
       <em style="font: inherit;">7</em>
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    <hr style="PAGE-BREAK-AFTER: always; border: none; width: 100%; height: 2px; color: #000000; background-color: #000000"/>
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     <div class="hf-row">
      <div class="hf-cell TOCLink" style="display: inline-block; text-align: left;">
       <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
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   </ix:exclude>
   <ix:exclude>&#160;</ix:exclude>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;">Although our revenues are principally derived from customers domiciled in the U.S., the ultimate points of origination or destination for some products we transport are outside the U.S. Each of our commodity groups includes revenues from shipments to and from Mexico. Included in the above table are revenues from our Mexico business, which amounted to $<ix:nonFraction id="c110455781" contextRef="d_2024-01-01_2024-03-31_StatementGeographicalAxis-MX" unitRef="USD" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" format="ixt:num-dot-decimal" decimals="-7">790</ix:nonFraction></span><span style="color: #000000; ">&#160;million and $<ix:nonFraction id="c110455782" contextRef="d_2023-01-01_2023-03-31_StatementGeographicalAxis-MX" unitRef="USD" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" format="ixt:num-dot-decimal" decimals="-6">712</ix:nonFraction>&#160;million&#160;for the <em style="font: inherit;">three</em> months ended </span><em style="font: inherit;"> March 31, 2024 </em>and <em style="font: inherit;">2023</em><span style="color: #000000; ">, respectively.</span></p>
  </ix:nonNumeric>
  <div>
    &#160;
  </div>
  <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" id="c2622506" escape="true">
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><b style="color: rgb(0, 0, 0); font-family: Arial; font-size: 10pt;"><em style="font: inherit;">4.</em> Stock-Based Compensation</b></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">We have several stock-based compensation plans where employees receive nonvested stock options, nonvested retention shares, and nonvested stock units. We refer to the nonvested shares and stock units collectively as &#8220;retention awards&#8221;. Employees also are able to participate in our employee stock purchase plan (ESPP).&#160;</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Information regarding stock-based compensation expense appears in the table below:</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock" id="c2622507" escape="true">
    <table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;">
     <tbody>
      <tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">2023</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Stock-based compensation, before tax:</p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Stock options</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455835" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:StockOptionPlanExpense" scale="6" format="ixt:num-dot-decimal" decimals="-6">4</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455836" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:StockOptionPlanExpense" scale="6" format="ixt:num-dot-decimal" decimals="-6">4</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Retention awards</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455837" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:RestrictedStockExpense" scale="6" format="ixt:num-dot-decimal" decimals="-6">17</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455838" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:RestrictedStockExpense" scale="6" format="ixt:num-dot-decimal" decimals="-6">18</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">ESPP</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110455839" contextRef="d_2024-01-01_2024-03-31_SubsidiarySaleOfStockAxis-EmployeeStockMember" unitRef="USD" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="6" format="ixt:num-dot-decimal" decimals="-6">5</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455840" contextRef="d_2023-01-01_2023-03-31_SubsidiarySaleOfStockAxis-EmployeeStockMember" unitRef="USD" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="6" format="ixt:num-dot-decimal" decimals="-6">6</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total stock-based compensation, before tax</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110455841" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:ShareBasedCompensation" scale="6" format="ixt:num-dot-decimal" decimals="-6">26</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455842" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:ShareBasedCompensation" scale="6" format="ixt:num-dot-decimal" decimals="-6">28</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Excess income tax benefits from equity compensation plans</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110455843" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="unp:ExcessTaxBenefitFromSharebasedCompensation" scale="6" format="ixt:num-dot-decimal" decimals="-6">9</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455844" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="unp:ExcessTaxBenefitFromSharebasedCompensation" scale="6" format="ixt:num-dot-decimal" decimals="-6">6</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

     </tbody>
    </table>
   </ix:nonNumeric>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Stock Options</b> &#8211; Stock options are granted at the closing price on the date of grant, have <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-EmployeeStockOptionMember" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" id="c110455804" format="ixt-sec:duryear">10</ix:nonNumeric>-year contractual terms, and vest <em style="font: inherit;">no</em> later than <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-EmployeeStockOptionMember" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" id="c110455806" format="ixt-sec:duryear">3</ix:nonNumeric> years from the date of grant. <span style="-sec-ix-hidden:c110455807">None</span> of the stock options outstanding at </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, are subject to performance or market-based vesting conditions.</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">The table below shows the annual weighted-average assumptions used for Black-Scholes valuation purposes:</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" id="c2622508" escape="true">
    <table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;">
     <tbody>
      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Weighted-Average Assumptions</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">2023</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Risk-free interest rate</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455847" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-EmployeeStockOptionMember" unitRef="Pure" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" scale="-2" format="ixt:num-dot-decimal" decimals="3">4.2</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>%</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455848" contextRef="d_2023-01-01_2023-03-31_AwardTypeAxis-EmployeeStockOptionMember" unitRef="Pure" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" scale="-2" format="ixt:num-dot-decimal" decimals="3">3.9</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">%</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Dividend yield</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455849" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-EmployeeStockOptionMember" unitRef="Pure" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" scale="-2" format="ixt:num-dot-decimal" decimals="3">2.1</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>%</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455850" contextRef="d_2023-01-01_2023-03-31_AwardTypeAxis-EmployeeStockOptionMember" unitRef="Pure" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" scale="-2" format="ixt:num-dot-decimal" decimals="3">2.6</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">%</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Expected life (years)</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonNumeric contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-EmployeeStockOptionMember" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" id="c110455851" format="ixt-sec:duryear">4.4</ix:nonNumeric></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonNumeric contextRef="d_2023-01-01_2023-03-31_AwardTypeAxis-EmployeeStockOptionMember" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" id="c110455852" format="ixt-sec:duryear">4.5</ix:nonNumeric></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Volatility</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110455853" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-EmployeeStockOptionMember" unitRef="Pure" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" scale="-2" format="ixt:num-dot-decimal" decimals="3">28.7</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>%</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455854" contextRef="d_2023-01-01_2023-03-31_AwardTypeAxis-EmployeeStockOptionMember" unitRef="Pure" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" scale="-2" format="ixt:num-dot-decimal" decimals="3">29.3</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">%</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Weighted-average grant-date fair value of options granted</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110455855" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-EmployeeStockOptionMember" unitRef="USDPerShare" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" scale="0" format="ixt:num-dot-decimal" decimals="INF">61.75</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455856" contextRef="d_2023-01-01_2023-03-31_AwardTypeAxis-EmployeeStockOptionMember" unitRef="USDPerShare" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" scale="0" format="ixt:num-dot-decimal" decimals="INF">48.31</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

     </tbody>
    </table>
   </ix:nonNumeric>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">The risk-free rate is based on the U.S. Treasury yield curve in effect at the time of grant; the expected dividend yield is calculated as the ratio of dividends paid per share of common stock to the stock price on the date of grant; the expected life is based on historical and expected exercise behavior; and expected volatility is based on the historical volatility of our stock price over the expected life of the stock option.</span></p>
   <p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">A summary of stock option activity during the <em style="font: inherit;">three</em>&#160;months ended </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, is presented below:</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
   <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" id="c2622509" escape="true">
    <table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;">
     <tbody>
      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="3" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 3%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Options (thous.)</em></i></p> </td>
       <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 6%; text-align: right; border-top: 1px solid rgb(0, 0, 0);"><i><em style="font: inherit;">Weighted-Average Exercise Price</em></i></td>
       <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 13%; text-align: right; border-top: 1px solid rgb(0, 0, 0);"><i><em style="font: inherit;">Weighted-Average Remaining Contractual Term (in yrs.)</em></i></td>
       <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 6%; text-align: right; border-top: 1px solid rgb(0, 0, 0);"><i><em style="font: inherit;">Aggregate Intrinsic Value (millions)</em></i></td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Outstanding at January 1, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455861" contextRef="i_2023-12-31" unitRef="Share" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" scale="3" format="ixt:num-dot-decimal" decimals="-3">2,072</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455862" contextRef="i_2023-12-31" unitRef="USDPerShare" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" scale="0" format="ixt:num-dot-decimal" decimals="INF">180.56</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonNumeric contextRef="d_2023-01-01_2023-12-31" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" id="c110455863" format="ixt-sec:duryear">5.9</ix:nonNumeric></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455864" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" scale="6" format="ixt:num-dot-decimal" decimals="-6">135</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Granted</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455865" contextRef="d_2024-01-01_2024-03-31" unitRef="Share" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod" scale="3" format="ixt:num-dot-decimal" decimals="-3">305</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455866" contextRef="d_2024-01-01_2024-03-31" unitRef="USDPerShare" name="us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" scale="0" format="ixt:num-dot-decimal" decimals="INF">248.82</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Exercised</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(<ix:nonFraction id="c110455869" contextRef="d_2024-01-01_2024-03-31" unitRef="Share" name="us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised" scale="3" format="ixt:num-dot-decimal" decimals="-3">102</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455870" contextRef="d_2024-01-01_2024-03-31" unitRef="USDPerShare" name="us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" scale="0" format="ixt:num-dot-decimal" decimals="INF">127.77</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Forfeited or expired</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(<ix:nonFraction id="c110455873" contextRef="d_2024-01-01_2024-03-31" unitRef="Share" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod" scale="3" format="ixt:num-dot-decimal" decimals="-3">5</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455874" contextRef="d_2024-01-01_2024-03-31" unitRef="USDPerShare" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice" scale="0" format="ixt:num-dot-decimal" decimals="INF">223.49</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Outstanding at March 31, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455877" contextRef="i_2024-03-31" unitRef="Share" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" scale="3" format="ixt:num-dot-decimal" decimals="-4">2,270</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455878" contextRef="i_2024-03-31" unitRef="USDPerShare" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" scale="0" format="ixt:num-dot-decimal" decimals="INF">192.01</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" id="c110455879" format="ixt-sec:duryear">6.3</ix:nonNumeric></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455880" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" scale="6" format="ixt:num-dot-decimal" decimals="-6">123</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Vested or expected to vest at March 31, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455881" contextRef="i_2024-03-31" unitRef="Share" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" scale="3" format="ixt:num-dot-decimal" decimals="-3">2,251</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455882" contextRef="i_2024-03-31" unitRef="USDPerShare" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" scale="0" format="ixt:num-dot-decimal" decimals="INF">191.67</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" id="c110455883" format="ixt-sec:duryear">6.3</ix:nonNumeric></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455884" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" scale="6" format="ixt:num-dot-decimal" decimals="-6">123</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Options exercisable at March 31, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455885" contextRef="i_2024-03-31" unitRef="Share" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" scale="3" format="ixt:num-dot-decimal" decimals="-3">1,642</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455886" contextRef="i_2024-03-31" unitRef="USDPerShare" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" scale="0" format="ixt:num-dot-decimal" decimals="INF">176.86</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" id="c110455887" format="ixt-sec:duryear">5.3</ix:nonNumeric></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455888" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" scale="6" format="ixt:num-dot-decimal" decimals="-6">113</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

     </tbody>
    </table>
   </ix:nonNumeric>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <ix:exclude>
    <div class="PGFTR" style="text-align: center; width: 100%">
     <div class="hf-row">
      <div class="hf-cell PGNUM" style="text-align: center; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">
       <em style="font: inherit;">8</em>
      </div>
     </div>
    </div>
    <hr style="PAGE-BREAK-AFTER: always; border: none; width: 100%; height: 2px; color: #000000; background-color: #000000"/>
    <div class="PGHDR" style="text-align: left; width: 100%">
     <div class="hf-row">
      <div class="hf-cell TOCLink" style="display: inline-block; text-align: left;">
       <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
      </div>
     </div>
    </div>
   </ix:exclude>
   <ix:exclude>&#160;</ix:exclude>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">At </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, there was $<ix:nonFraction id="c110455810" contextRef="i_2024-03-31_AwardTypeAxis-EmployeeStockOptionMember" unitRef="USD" name="us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" scale="6" format="ixt:num-dot-decimal" decimals="-7">30</ix:nonFraction></span><span style="color: #000000; ">&#160;million of unrecognized compensation expense related to nonvested stock options, which is expected to be recognized over a weighted-average period of <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-EmployeeStockOptionMember" name="us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" id="c110455811" format="ixt-sec:duryear">1.6</ix:nonNumeric>&#160;</span><span style="color: #000000; ">years. Additional information regarding stock option exercises appears in the following table:</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:CashProceedsReceivedAndTaxBenefitFromShareBasedPaymentAwardsTableTextBlock" id="c2622510" escape="true">
    <table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;">
     <tbody>
      <tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">2023</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Intrinsic value of stock options exercised</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455891" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" scale="6" format="ixt:num-dot-decimal" decimals="-6">12</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455892" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" scale="6" format="ixt:num-dot-decimal" decimals="-6">4</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Cash received from option exercises</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455893" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:ProceedsFromStockOptionsExercised" scale="6" format="ixt:num-dot-decimal" decimals="-6">15</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455894" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:ProceedsFromStockOptionsExercised" scale="6" format="ixt:num-dot-decimal" decimals="-6">4</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Treasury shares repurchased for employee payroll taxes</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(<ix:nonFraction id="c110455895" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="unp:TreasurySharesRepurchasedForEmployeePayrollTaxes" scale="6" format="ixt:num-dot-decimal" decimals="-6" sign="-">4</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(<ix:nonFraction id="c110455896" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="unp:TreasurySharesRepurchasedForEmployeePayrollTaxes" scale="6" format="ixt:num-dot-decimal" decimals="-6" sign="-">1</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Income tax benefit realized from option exercises</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455897" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions" scale="6" format="ixt:num-dot-decimal" decimals="-6">3</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455898" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions" scale="6" format="ixt:num-dot-decimal" decimals="-6">1</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Aggregate grant-date fair value of stock options vested</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110455899" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="unp:AggregateGrantDateFairValueOfStockOptionsVested" scale="6" format="ixt:num-dot-decimal" decimals="-6">15</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455900" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="unp:AggregateGrantDateFairValueOfStockOptionsVested" scale="6" format="ixt:num-dot-decimal" decimals="-6">14</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Retention Awards</b> &#8211; Retention awards are granted at <em style="font: inherit;">no</em> cost to the employee,&#160;vest over periods lasting up to <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-RetentionAwardsMember" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" id="c110455813" format="ixt-sec:duryear">4</ix:nonNumeric> years, and dividends and dividend equivalents are paid to participants during the vesting periods.</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Changes in our retention awards during the <em style="font: inherit;">three</em>&#160;months ended </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, were as follows:</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" id="c2622511" escape="true">
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     <tbody>
      <tr class="finHeading" style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%; border-top: 1px solid black;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><i><i>Shares </i><i>(thous.)</i></i></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
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      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Nonvested at January 1, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455901" contextRef="i_2023-12-31_AwardTypeAxis-RetentionAwardsMember" unitRef="Share" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" scale="3" format="ixt:num-dot-decimal" decimals="-3">996</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455902" contextRef="i_2023-12-31_AwardTypeAxis-RetentionAwardsMember" unitRef="USDPerShare" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" scale="0" format="ixt:num-dot-decimal" decimals="INF">207.76</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Granted</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455903" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-RetentionAwardsMember" unitRef="Share" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" scale="3" format="ixt:num-dot-decimal" decimals="-3">211</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455904" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-RetentionAwardsMember" unitRef="USDPerShare" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" scale="0" format="ixt:num-dot-decimal" decimals="INF">248.77</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Vested</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(<ix:nonFraction id="c110455905" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-RetentionAwardsMember" unitRef="Share" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" scale="3" format="ixt:num-dot-decimal" decimals="-3">241</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455906" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-RetentionAwardsMember" unitRef="USDPerShare" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" scale="0" format="ixt:num-dot-decimal" decimals="INF">186.27</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Forfeited</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(<ix:nonFraction id="c110455907" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-RetentionAwardsMember" unitRef="Share" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" scale="3" format="ixt:num-dot-decimal" decimals="-3">15</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455908" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-RetentionAwardsMember" unitRef="USDPerShare" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" scale="0" format="ixt:num-dot-decimal" decimals="INF">218.56</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%; border-bottom: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Nonvested at March 31, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110455909" contextRef="i_2024-03-31_AwardTypeAxis-RetentionAwardsMember" unitRef="Share" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" scale="3" format="ixt:num-dot-decimal" decimals="-3">951</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110455910" contextRef="i_2024-03-31_AwardTypeAxis-RetentionAwardsMember" unitRef="USDPerShare" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" scale="0" format="ixt:num-dot-decimal" decimals="INF">222.13</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
      </tr>

     </tbody>
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   </ix:nonNumeric>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">At </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, there was $<ix:nonFraction id="c110455815" contextRef="i_2024-03-31_AwardTypeAxis-RetentionAwardsMember" unitRef="USD" name="us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" scale="6" format="ixt:num-dot-decimal" decimals="-6">118</ix:nonFraction>&#160;</span><span style="color: #000000; ">million of total unrecognized compensation expense related to nonvested retention awards, which is expected to be recognized over a weighted-average period of <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-RetentionAwardsMember" name="us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" id="c110455816" format="ixt-sec:duryear">1.8</ix:nonNumeric></span><span style="color: #000000; ">&#160;years.</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Performance Stock Unit Awards</b> &#8211; In <em style="font: inherit;"> February </em><em style="font: inherit;">2024</em>, our Board of Directors approved performance stock unit grants. This plan is based on performance targets for annual return on invested capital (ROIC) and operating income growth (OIG) compared to&#160;companies in the S&amp;P <em style="font: inherit;">100</em> Industrials&#160;Index plus the Class I railroads. We define ROIC as net operating profit adjusted for interest expense (including interest on average operating lease liabilities) and taxes on interest divided by average invested capital adjusted for average operating lease liabilities.</span></p>
   <p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#160;</p>
   <div style="font-family: Arial; font-size: 10pt; text-align: justify;">
    <span style="color:#000000;">The <em style="font: inherit;"> February </em><em style="font: inherit;">2024</em>&#160;stock units awarded to executives are subject to continued employment for <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-PerformanceRetentionAwardsMember" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" id="c110455820" format="ixt-sec:durmonth">37</ix:nonNumeric> months, the attainment of certain levels of ROIC, and the relative <span style="-sec-ix-hidden:c110455821">three</span>-year OIG. We expense <em style="font: inherit;">two</em>-thirds of the fair value of the units that are probable of being earned based on our forecasted ROIC over the <em style="font: inherit;">three</em>-year performance period, and with respect to the <em style="font: inherit;">third</em> year of the plan, we expense the remaining <em style="font: inherit;">one</em>-<em style="font: inherit;">third</em> of the fair value&#160;subject to the relative <em style="font: inherit;">three</em>-year OIG. We measure the fair value of performance stock units based upon the closing price of the underlying common stock as of the date of grant. Dividend equivalents are accumulated during the service period and paid to participants only after the units are earned.&#160;</span>
   </div>
   <div style="font-family: Arial; font-size: 10pt; text-align: justify;">
     &#160;
   </div>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Changes in our performance stock unit awards during the <em style="font: inherit;">three</em>&#160;months ended </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, were as follows:</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
   <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock" id="c2622512" escape="true">
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     <tbody>
      <tr class="finHeading" style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%; border-top: 1px solid black;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><i>Shares </i><i>(thous.)</i></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><i>Weighted-Average </i><br/> <i>Grant-Date Fair Value</i></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
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      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Nonvested at January 1, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455911" contextRef="i_2023-12-31_AwardTypeAxis-PerformanceRetentionAwardsMember" unitRef="Share" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" scale="3" format="ixt:num-dot-decimal" decimals="-3">617</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455912" contextRef="i_2023-12-31_AwardTypeAxis-PerformanceRetentionAwardsMember" unitRef="USDPerShare" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" scale="0" format="ixt:num-dot-decimal" decimals="INF">204.50</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Granted</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455913" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-PerformanceRetentionAwardsMember" unitRef="Share" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" scale="3" format="ixt:num-dot-decimal" decimals="-3">227</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455914" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-PerformanceRetentionAwardsMember" unitRef="USDPerShare" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" scale="0" format="ixt:num-dot-decimal" decimals="INF">248.82</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Vested</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(<ix:nonFraction id="c110455915" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-PerformanceRetentionAwardsMember" unitRef="Share" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" scale="3" format="ixt:num-dot-decimal" decimals="-3">119</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455916" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-PerformanceRetentionAwardsMember" unitRef="USDPerShare" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" scale="0" format="ixt:num-dot-decimal" decimals="INF">204.59</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Unearned</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(<ix:nonFraction id="c110455917" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-PerformanceRetentionAwardsMember" unitRef="Share" name="unp:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearned" scale="3" format="ixt:num-dot-decimal" decimals="-4">70</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455918" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-PerformanceRetentionAwardsMember" unitRef="USDPerShare" name="unp:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearnedWeightedAverageGrantDateFairValue" scale="0" format="ixt:num-dot-decimal" decimals="INF">204.45</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Forfeited</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(<ix:nonFraction id="c110455919" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-PerformanceRetentionAwardsMember" unitRef="Share" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" scale="3" format="ixt:num-dot-decimal" decimals="-3">7</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455920" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-PerformanceRetentionAwardsMember" unitRef="USDPerShare" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" scale="0" format="ixt:num-dot-decimal" decimals="INF">221.41</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Nonvested at March 31, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455921" contextRef="i_2024-03-31_AwardTypeAxis-PerformanceRetentionAwardsMember" unitRef="Share" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" scale="3" format="ixt:num-dot-decimal" decimals="-3">648</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455922" contextRef="i_2024-03-31_AwardTypeAxis-PerformanceRetentionAwardsMember" unitRef="USDPerShare" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" scale="0" format="ixt:num-dot-decimal" decimals="INF">219.83</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

     </tbody>
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   </ix:nonNumeric>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <ix:exclude>
    <div class="PGFTR" style="text-align: center; width: 100%">
     <div class="hf-row">
      <div class="hf-cell PGNUM" style="text-align: center; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">
       <em style="font: inherit;">9</em>
      </div>
     </div>
    </div>
    <hr style="PAGE-BREAK-AFTER: always; border: none; width: 100%; height: 2px; color: #000000; background-color: #000000"/>
    <div class="PGHDR" style="text-align: left; width: 100%">
     <div class="hf-row">
      <div class="hf-cell TOCLink" style="display: inline-block; text-align: left;">
       <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
      </div>
     </div>
    </div>
   </ix:exclude>
   <ix:exclude>&#160;</ix:exclude>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">At </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, there was $<ix:nonFraction id="c110455830" contextRef="i_2024-03-31_AwardTypeAxis-PerformanceRetentionAwardsMember" unitRef="USD" name="us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" scale="6" format="ixt:num-dot-decimal" decimals="-6">28</ix:nonFraction></span><span style="color: #000000; ">&#160;million of total unrecognized compensation expense related to nonvested performance stock unit awards, which is expected to be recognized over a weighted-average period of <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-PerformanceRetentionAwardsMember" name="us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" id="c110455831" format="ixt-sec:duryear">2.0</ix:nonNumeric>&#160;</span><span style="color: #000000; ">years. This expense is subject to achievement of the performance measures established for the performance stock unit grants.</span></p>
  </ix:nonNumeric>
  <div>
    &#160;
  </div>
  <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock" id="c2622513" escape="true">
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><b style="font-family: Arial; font-size: 10pt; text-align: justify; color: rgb(0, 0, 0);"><em style="font: inherit;">5.</em> Retirement Plans</b></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">We provide defined benefit retirement income to eligible non-union employees through qualified and non-qualified (supplemental) pension plans. Qualified and non-qualified pension benefits are based on years of service and the highest compensation during the latest years of employment, with specific reductions made for early retirements. Non-union employees hired on or after <em style="font: inherit;"> January 1, 2018, </em>are <em style="font: inherit;">no</em> longer eligible for pension benefits, but are eligible for an enhanced <em style="font: inherit;">401</em>(k) plan.</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Expense </b></span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Pension expense is determined based upon the annual service cost of benefits (the actuarial cost of benefits earned during a period) and the interest cost on those liabilities, less the expected return on plan assets. The expected long-term rate of return on plan assets is applied to a calculated value of plan assets that recognizes changes in fair value over a <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="unp:DefinedBenefitPlanExpectedReturnOnPlanAssetsChangesInFairValuePeriod" id="c110455926" format="ixt-sec:duryear">5</ix:nonNumeric>-year period. This practice is intended to reduce year-to-year volatility in pension expense, but it can have the effect of delaying the recognition of differences between actual returns on assets and expected returns based on long-term rate of return assumptions. Differences in actual experience in relation to assumptions are <em style="font: inherit;">not</em> recognized in net income immediately&#160;but are deferred in accumulated other comprehensive income/loss and, if necessary, amortized as pension expense.</span></p>
   <p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;">The components of our net periodic pension benefit/cost&#160;were as follows:</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:ScheduleOfNetBenefitCostsTableTextBlock" id="c2622514" escape="true">
    <table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;">
     <tbody>
      <tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">2023</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Service cost</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455936" contextRef="d_2024-01-01_2024-03-31_RetirementPlanTypeAxis-PensionPlansDefinedBenefitMember" unitRef="USD" name="us-gaap:DefinedBenefitPlanServiceCost" scale="6" format="ixt:num-dot-decimal" decimals="-6">13</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455937" contextRef="d_2023-01-01_2023-03-31_RetirementPlanTypeAxis-PensionPlansDefinedBenefitMember" unitRef="USD" name="us-gaap:DefinedBenefitPlanServiceCost" scale="6" format="ixt:num-dot-decimal" decimals="-6">13</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Interest cost</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455938" contextRef="d_2024-01-01_2024-03-31_RetirementPlanTypeAxis-PensionPlansDefinedBenefitMember" unitRef="USD" name="us-gaap:DefinedBenefitPlanInterestCost" scale="6" format="ixt:num-dot-decimal" decimals="-6">46</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455939" contextRef="d_2023-01-01_2023-03-31_RetirementPlanTypeAxis-PensionPlansDefinedBenefitMember" unitRef="USD" name="us-gaap:DefinedBenefitPlanInterestCost" scale="6" format="ixt:num-dot-decimal" decimals="-6">46</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Expected return on plan assets</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(<ix:nonFraction id="c110455940" contextRef="d_2024-01-01_2024-03-31_RetirementPlanTypeAxis-PensionPlansDefinedBenefitMember" unitRef="USD" name="us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets" scale="6" format="ixt:num-dot-decimal" decimals="-6">63</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(<ix:nonFraction id="c110455941" contextRef="d_2023-01-01_2023-03-31_RetirementPlanTypeAxis-PensionPlansDefinedBenefitMember" unitRef="USD" name="us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets" scale="6" format="ixt:num-dot-decimal" decimals="-6">62</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Amortization of actuarial loss</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110455942" contextRef="d_2024-01-01_2024-03-31_RetirementPlanTypeAxis-PensionPlansDefinedBenefitMember" unitRef="USD" name="us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses" scale="6" format="ixt:num-dot-decimal" decimals="-6" sign="-">2</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455943" contextRef="d_2023-01-01_2023-03-31_RetirementPlanTypeAxis-PensionPlansDefinedBenefitMember" unitRef="USD" name="us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses" scale="6" format="ixt:num-dot-decimal" decimals="-6" sign="-">2</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Net periodic pension (benefit)/cost</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(<ix:nonFraction id="c110455944" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" scale="6" format="ixt:num-dot-decimal" decimals="-6" sign="-">2</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"><b>)</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(<ix:nonFraction id="c110455945" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" scale="6" format="ixt:num-dot-decimal" decimals="-6" sign="-">1</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td>
      </tr>

     </tbody>
    </table>
   </ix:nonNumeric>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Cash Contributions </b></span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">For the <em style="font: inherit;">three</em>&#160;months ended </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, cash contributions totaled $<ix:nonFraction id="c110455929" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:PensionContributions" scale="0" format="ixt:num-dot-decimal" decimals="-3">0</ix:nonFraction>&#160;to the qualified pension plans. Any contributions made during </span><em style="font: inherit;">2024</em><span style="color:#000000;"> will be based on cash generated from operations and financial market considerations. Our policy with respect to funding the qualified pension plans is to fund at least the minimum required by law and <em style="font: inherit;">not</em> more than the maximum amount deductible for tax purposes. At </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, we do <em style="font: inherit;">not</em> have minimum cash funding requirements for </span><em style="font: inherit;">2024</em><span style="color:#000000;">.</span></p>
  </ix:nonNumeric>
  <div>
    &#160;
  </div>
  <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:OtherIncomeAndOtherExpenseDisclosureTextBlock" id="c2622515" escape="true">
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><b style="font-family: Arial; font-size: 10pt; text-align: justify; color: rgb(0, 0, 0);"><em style="font: inherit;">6.</em> Other Income</b></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Other income included the following:</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:ScheduleOfOtherNonoperatingIncomeByComponentTextBlock" id="c2622516" escape="true">
    <table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;">
     <tbody>
      <tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">2023</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Real estate income [a]</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455953" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:ProfitLossFromRealEstateOperations" scale="6" format="ixt:num-dot-decimal" decimals="-6">65</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455954" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:ProfitLossFromRealEstateOperations" scale="6" format="ixt:num-dot-decimal" decimals="-6">176</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Net periodic pension benefit/(costs)</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455955" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent" scale="6" format="ixt:num-dot-decimal" decimals="-6" sign="-">15</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455956" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent" scale="6" format="ixt:num-dot-decimal" decimals="-6" sign="-">14</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px; width: 78%;"> <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">Non-operating property environmental remediation and restoration</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"><b>(<ix:nonFraction id="c110455957" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="unp:EnvironmentalNonoperating" scale="6" format="ixt:num-dot-decimal" decimals="-6" sign="-">6</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0"><b>)</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">(<ix:nonFraction id="c110455958" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="unp:EnvironmentalNonoperating" scale="6" format="ixt:num-dot-decimal" decimals="-6" sign="-">19</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0">)</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110455959" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="unp:OtherNonoperatingIncomeExpenseOther" scale="6" format="ixt:num-dot-decimal" decimals="-6">18</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455960" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="unp:OtherNonoperatingIncomeExpenseOther" scale="6" format="ixt:num-dot-decimal" decimals="-6">13</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110455961" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:OtherNonoperatingIncomeExpense" scale="6" format="ixt:num-dot-decimal" decimals="-6">92</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110455962" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:OtherNonoperatingIncomeExpense" scale="6" format="ixt:num-dot-decimal" decimals="-6">184</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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     </tbody>
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   <p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 11pt;">&#160;</p>
   <table cellpadding="0" cellspacing="0" style="font-size: 9pt; font-family: Arial, Helvetica, sans-serif; width: 100%; margin-left: 0pt; margin-right: 0pt;">
    <tbody>
     <tr>
      <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; vertical-align: top;"><i>[a]</i></td>
      <td style="width: 97%; text-align: justify; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i><em style="font: inherit;">2023</em> includes a <em style="font: inherit;">one</em>-time $<ix:nonFraction id="c110455949" contextRef="d_2023-01-01_2023-03-31_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis-RealEstateTransactionMember" unitRef="USD" name="us-gaap:ProfitLossFromRealEstateOperations" scale="6" format="ixt:num-dot-decimal" decimals="-6">107</ix:nonFraction> million transaction.</i></td>
     </tr>

    </tbody>
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   <p style="margin: 0pt; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</p>
   <ix:exclude>
    <div class="PGFTR" style="text-align: center; width: 100%">
     <div class="hf-row">
      <div class="hf-cell PGNUM" style="text-align: center; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">
       <em style="font: inherit;">10</em>
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     <div class="hf-row">
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       <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
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   </ix:exclude>
  </ix:nonNumeric>
  <div>
    &#160;
  </div>
  <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:EarningsPerShareTextBlock" id="c2622517" escape="true">
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><b><em style="font: inherit;">7.</em> Earnings Per Share</b></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">The following table provides a reconciliation between basic and diluted earnings per share:</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
   <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" id="c2622518" escape="true">
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-top: 1px solid black; border-bottom: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, Except Per Share Amounts, for the Three Months Ended March 31,</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black; width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black; width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; border-top: 1px solid black; border-bottom: 1px solid black; width: 1%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black; width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black; width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">2023</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; border-top: 1px solid black; border-bottom: 1px solid black; width: 1%;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Net income</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><b><ix:nonFraction id="c110455966" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:NetIncomeLoss" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,641</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110455967" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:NetIncomeLoss" scale="6" format="ixt:num-dot-decimal" decimals="-7">1,630</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Weighted-average number of shares outstanding:</p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Basic</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455969" contextRef="d_2024-01-01_2024-03-31" unitRef="Share" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" scale="6" format="ixt:num-dot-decimal" decimals="-5">609.2</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455970" contextRef="d_2023-01-01_2023-03-31" unitRef="Share" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" scale="6" format="ixt:num-dot-decimal" decimals="-5">610.6</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Dilutive effect of stock options</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455971" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-EmployeeStockOptionMember" unitRef="Share" name="us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" scale="6" format="ixt:num-dot-decimal" decimals="-5">0.5</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455972" contextRef="d_2023-01-01_2023-03-31_AwardTypeAxis-EmployeeStockOptionMember" unitRef="Share" name="us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" scale="6" format="ixt:num-dot-decimal" decimals="-5">0.4</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Dilutive effect of retention shares and units</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455973" contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-RetentionAwardsMember" unitRef="Share" name="us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" scale="6" format="ixt:num-dot-decimal" decimals="-5">0.5</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455974" contextRef="d_2023-01-01_2023-03-31_AwardTypeAxis-RetentionAwardsMember" unitRef="Share" name="us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" scale="6" format="ixt:num-dot-decimal" decimals="-5">0.5</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Diluted</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;"><b><ix:nonFraction id="c110455975" contextRef="d_2024-01-01_2024-03-31" unitRef="Share" name="us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding" scale="6" format="ixt:num-dot-decimal" decimals="-5">610.2</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;"><ix:nonFraction id="c110455976" contextRef="d_2023-01-01_2023-03-31" unitRef="Share" name="us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding" scale="6" format="ixt:num-dot-decimal" decimals="-5">611.5</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Earnings per share - basic</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455977" contextRef="d_2024-01-01_2024-03-31" unitRef="USDPerShare" name="us-gaap:EarningsPerShareBasic" scale="0" format="ixt:num-dot-decimal" decimals="INF">2.69</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455978" contextRef="d_2023-01-01_2023-03-31" unitRef="USDPerShare" name="us-gaap:EarningsPerShareBasic" scale="0" format="ixt:num-dot-decimal" decimals="INF">2.67</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Earnings per share - diluted</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110455979" contextRef="d_2024-01-01_2024-03-31" unitRef="USDPerShare" name="us-gaap:EarningsPerShareDiluted" scale="0" format="ixt:num-dot-decimal" decimals="INF">2.69</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110455980" contextRef="d_2023-01-01_2023-03-31" unitRef="USDPerShare" name="us-gaap:EarningsPerShareDiluted" scale="0" format="ixt:num-dot-decimal" decimals="INF">2.67</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Stock options excluded as their inclusion would be anti-dilutive</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><b><ix:nonFraction id="c110455981" contextRef="d_2024-01-01_2024-03-31" unitRef="Share" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="6" format="ixt:num-dot-decimal" decimals="-5">0.5</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110455982" contextRef="d_2023-01-01_2023-03-31" unitRef="Share" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="6" format="ixt:num-dot-decimal" decimals="-5">0.8</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
      </tr>

     </tbody>
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   </ix:nonNumeric>
  </ix:nonNumeric>
  <div>
    &#160;
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  <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:ComprehensiveIncomeNoteTextBlock" id="c2622519" escape="true">
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b><em style="font: inherit;">8.</em> Accumulated Other Comprehensive Income/Loss</b></span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
   <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" id="c2622520" escape="true">
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<tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Balance at March 31, 2023</p> </td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(<ix:nonFraction id="c110456032" contextRef="i_2023-03-31_StatementEquityComponentsAxis-AccumulatedDefinedBenefitPlansAdjustmentMember" unitRef="USD" name="us-gaap:StockholdersEquity" scale="6" format="ixt:num-dot-decimal" decimals="-6" sign="-">379</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(<ix:nonFraction id="c110456033" contextRef="i_2023-03-31_StatementEquityComponentsAxis-AccumulatedTranslationAdjustmentMember" unitRef="USD" name="us-gaap:StockholdersEquity" scale="6" format="ixt:num-dot-decimal" decimals="-6" sign="-">181</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"><ix:nonFraction id="c110456034" contextRef="i_2023-03-31_StatementEquityComponentsAxis-AccumulatedGainLossNetCashFlowHedgeParentMember" unitRef="USD" name="us-gaap:StockholdersEquity" scale="6" format="ixt:fixed-zero" decimals="-6">-</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(<ix:nonFraction id="c110456035" contextRef="i_2023-03-31_StatementEquityComponentsAxis-AccumulatedOtherComprehensiveIncomeMember" unitRef="USD" name="us-gaap:StockholdersEquity" scale="6" format="ixt:num-dot-decimal" decimals="-7" sign="-">560</ix:nonFraction></td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td></tr>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <table cellpadding="0" cellspacing="0" style="font-size: 9pt; font-family: Arial, Helvetica, sans-serif; width: 100%; margin-left: 0pt; margin-right: 0pt;">
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      <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; vertical-align: top;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>[a]</i></span></td>
      <td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; vertical-align: top;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>Related to interest rate swaps from equity method investments.</i></span></td>
     </tr>

     <tr style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">
      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt; width: 3%; vertical-align: top;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>[b]</i></span></td>
      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt; width: 97%; vertical-align: top; text-align: justify;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>The accumulated other comprehensive income/loss reclassification components are <em style="font: inherit;">1</em>) prior service cost/credit&#160;and <em style="font: inherit;">2</em>) net actuarial loss, which are both included in the computation of net periodic pension benefit/cost. See Note <em style="font: inherit;">5</em> Retirement Plans for additional details.</i></span></td>
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   <p style="margin: 0pt; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</p>
   <ix:exclude>
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       <em style="font: inherit;">11</em>
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    <hr style="PAGE-BREAK-AFTER: always; border: none; width: 100%; height: 2px; color: #000000; background-color: #000000"/>
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       <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
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  <div>
    &#160;
  </div>
  <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:LoansNotesTradeAndOtherReceivablesDisclosureTextBlock" id="c2622521" escape="true">
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b><em style="font: inherit;">9.</em> Accounts Receivable</b></span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Accounts receivable includes freight and other receivables reduced by an allowance for doubtful accounts.&#160;At both&#160;</span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, and </span><em style="font: inherit;"> December 31, 2023</em><span style="color:#000000;">, our accounts receivable&#160;were reduced by $<ix:nonFraction id="c110456037" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">9</ix:nonFraction></span><span style="color: #000000; ">&#160;million. Receivables <em style="font: inherit;">not</em> expected to be collected in <em style="font: inherit;">one</em> year and the associated allowances are classified as other assets in our Condensed Consolidated Statements of Financial Position. At&#160;</span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, and </span><em style="font: inherit;"> December 31, 2023</em><span style="color:#000000;">, receivables classified as other assets were reduced by allowances of&#160;$<ix:nonFraction id="c110456040" contextRef="i_2024-03-31_BalanceSheetLocationAxis-OtherAssetsMember" unitRef="USD" name="us-gaap:AllowanceForDoubtfulAccountsReceivableNoncurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">78</ix:nonFraction></span>&#160;million and $<ix:nonFraction id="c110456041" contextRef="i_2023-12-31_BalanceSheetLocationAxis-OtherAssetsMember" unitRef="USD" name="us-gaap:AllowanceForDoubtfulAccountsReceivableNoncurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">71</ix:nonFraction>&#160;million, respectively.</p>
   <p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;"><b>Receivables Securitization Facility </b>&#8211; The&#160;</span>Railroad maintains an&#160;$<ix:nonFraction id="c110456042" contextRef="i_2024-03-31" unitRef="USD" name="unp:TotalTransferCapacityUndividedInterestsToInvestorsUnderReceivablesSecuritizationFacility" scale="6" format="ixt:num-dot-decimal" decimals="-8">800</ix:nonFraction> million, <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="unp:ReceivablesSecuritizationFacilityDuration" id="c110456043" format="ixt-sec:duryear">3</ix:nonNumeric>-year receivables securitization facility (the Receivables Facility) maturing in <em style="font: inherit;"> <span style="-sec-ix-hidden:c110456059">July 2025</span>.&#160;</em>Under the Receivables Facility, the Railroad sells most of its eligible <em style="font: inherit;">third</em>-party receivables to Union Pacific Receivables, Inc. (UPRI), a consolidated, wholly-owned, bankruptcy-remote subsidiary that <em style="font: inherit;"> may </em>subsequently transfer, without recourse, an undivided interest in accounts receivable to investors. The investors have <em style="font: inherit;">no</em> recourse to the Railroad&#8217;s other assets except for customary warranty and indemnity claims. Creditors of the Railroad do <em style="font: inherit;">not</em> have recourse to the assets of <span style="color:#000000;">UPRI.</span></p>
   <p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#160;</p>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">The outstanding amount the Railroad maintains under the Receivables Facility <em style="font: inherit;"> may </em>fluctuate based on current cash needs. The maximum allowed under the Receivables Facility is $<ix:nonFraction id="c110456051" contextRef="i_2024-03-31_RangeAxis-MaximumMember" unitRef="USD" name="unp:TotalTransferCapacityUndividedInterestsToInvestorsUnderReceivablesSecuritizationFacility" scale="6" format="ixt:num-dot-decimal" decimals="-8">800</ix:nonFraction> million with availability directly impacted by eligible receivables, business volumes, and credit risks, including receivables payment quality measures such as default and dilution ratios. If default or dilution ratios increase <span style="-sec-ix-hidden:c110456052">one</span> percent, the allowable outstanding amount under the Receivables Facility would <em style="font: inherit;">not</em> materially change.</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
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    <span style="color:#000000;">The costs of the Receivables Facility include interest, which will vary based on prevailing benchmark and commercial paper rates, program fees paid to participating banks, commercial paper issuance costs, and fees of participating banks for unused commitment availability. The costs of the Receivables Facility are included in interest expense and were </span>
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    <span style="color:#000000;">, respectively.</span>
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  </ix:nonNumeric>
  <div>
    &#160;
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  <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock" id="c2622522" escape="true">
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b><em style="font: inherit;">10.</em> Properties</b></span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">The following tables list the major categories of property and equipment, as well as the weighted-average estimated useful life for each category (in years):</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
   <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:PropertyPlantAndEquipmentTextBlock" id="FA5921BE-5EA8-4F7E-AE19-0E6D6E2C6594" escape="true" continuedAt="c8F661A3E-D776-45C4-BEFF-E48BD6AE1179">
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       <td style="font-size: 10pt; width: 52%; border-top: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"><i>Millions, Except Estimated Useful Life</i></p> </td>
       <td style="font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td style="font-size: 10pt; border-top: 1px solid black;"><i>&#160;</i></td>
       <td style="text-align: right; font-size: 10pt; border-top: 1px solid black;"><i>&#160;</i></td>
       <td style="font-size: 10pt; border-top: 1px solid black;"><i>&#160;</i></td>
       <td style="font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"><i><i>Accumulated</i></i></p> </td>
       <td style="font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td style="font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"><i><i>Net Book</i></i></p> </td>
       <td style="font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td style="font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"><i><i>Estimated</i></i></p> </td>
       <td style="font-size: 10pt; border-top: 1px solid black;">&#160;</td>
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      <tr class="finHeading" style="vertical-align: bottom; font-size: 10pt;">
       <td style="font-size: 10pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"><i>As of March 31, 2024</i></p> </td>
       <td style="font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"><i><i>Cost</i></i></p> </td>
       <td style="font-size: 10pt; padding-bottom: 1px; border-bottom: 1px solid black;">&#160;</td>
       <td style="font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"><i><i>Depreciation</i></i></p> </td>
       <td style="font-size: 10pt; padding-bottom: 1px; border-bottom: 1px solid black;">&#160;</td>
       <td style="font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"><i><i>Value</i></i></p> </td>
       <td style="font-size: 10pt; padding-bottom: 1px; border-bottom: 1px solid black;">&#160;</td>
       <td style="font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"><i><i>Useful Life</i></i></p> </td>
       <td style="font-size: 10pt; padding-bottom: 1px; border-bottom: 1px solid black;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-size: 10pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;">Land</p> </td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110456069" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-LandMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">5,429</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110456071" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-LandMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">5,429</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
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      <tr style="vertical-align: bottom; font-size: 10pt;">
       <td style="font-size: 10pt;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;">Road:</p> </td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-size: 10pt;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;">Rail and other track material</p> </td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456074" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadrailAndOtherTrackMaterialMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">18,952</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456075" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadrailAndOtherTrackMaterialMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-7">7,420</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456076" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadrailAndOtherTrackMaterialMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">11,532</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonNumeric contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadrailAndOtherTrackMaterialMember" name="us-gaap:PropertyPlantAndEquipmentUsefulLife" id="c110456077" format="ixt-sec:duryear">46</ix:nonNumeric></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-size: 10pt;">
       <td style="font-size: 10pt;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;">Ties</p> </td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456078" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadTiesMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">12,064</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456079" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadTiesMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">3,958</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456080" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadTiesMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">8,106</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonNumeric contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadTiesMember" name="us-gaap:PropertyPlantAndEquipmentUsefulLife" id="c110456081" format="ixt-sec:duryear">34</ix:nonNumeric></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-size: 10pt;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;">Ballast</p> </td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456082" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadBallastMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">6,373</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456083" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadBallastMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">2,095</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456084" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadBallastMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">4,278</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonNumeric contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadBallastMember" name="us-gaap:PropertyPlantAndEquipmentUsefulLife" id="c110456085" format="ixt-sec:duryear">34</ix:nonNumeric></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-size: 10pt;">
       <td style="font-size: 10pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;">Other roadway [a]</p> </td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110456086" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadOtherMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-7">23,290</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110456087" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadOtherMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-7">5,450</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110456088" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadOtherMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-7">17,840</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonNumeric contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadOtherMember" name="us-gaap:PropertyPlantAndEquipmentUsefulLife" id="c110456089" format="ixt-sec:duryear">47</ix:nonNumeric></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-size: 10pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;">Total road</p> </td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110456090" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">60,679</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110456091" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">18,923</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
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       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
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      <tr style="vertical-align: bottom; font-size: 10pt;">
       <td style="font-size: 10pt;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;">Equipment:</p> </td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-size: 10pt;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;">Locomotives</p> </td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
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       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456096" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentLocomotivesMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">3,642</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456097" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentLocomotivesMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">5,839</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonNumeric contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentLocomotivesMember" name="us-gaap:PropertyPlantAndEquipmentUsefulLife" id="c110456098" format="ixt-sec:duryear">18</ix:nonNumeric></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="vertical-align: bottom; font-size: 10pt;">
       <td style="font-size: 10pt;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;">Freight cars</p> </td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456099" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentFreightCarsMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">2,789</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456100" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentFreightCarsMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">983</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456101" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentFreightCarsMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,806</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonNumeric contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentFreightCarsMember" name="us-gaap:PropertyPlantAndEquipmentUsefulLife" id="c110456102" format="ixt-sec:duryear">23</ix:nonNumeric></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-size: 10pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;">Work equipment and other</p> </td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110456103" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentWorkEquipmentAndOtherMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,335</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110456104" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentWorkEquipmentAndOtherMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">545</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110456105" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentWorkEquipmentAndOtherMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-7">790</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonNumeric contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentWorkEquipmentAndOtherMember" name="us-gaap:PropertyPlantAndEquipmentUsefulLife" id="c110456106" format="ixt-sec:duryear">17</ix:nonNumeric></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-size: 10pt;">
       <td style="font-size: 10pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;">Total equipment</p> </td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110456107" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">13,605</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110456108" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-7">5,170</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110456109" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">8,435</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-size: 10pt;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;">Technology and other</p> </td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456111" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-TechnologyEquipmentMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,394</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456112" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-TechnologyEquipmentMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">588</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456113" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-TechnologyEquipmentMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">806</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"><ix:nonNumeric contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-TechnologyEquipmentMember" name="us-gaap:PropertyPlantAndEquipmentUsefulLife" id="c110456114" format="ixt-sec:duryear">12</ix:nonNumeric></td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-size: 10pt;">
       <td style="font-size: 10pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;">Construction in progress</p> </td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110456115" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-ConstructionInProgressMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,164</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110456116" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-ConstructionInProgressMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:fixed-zero" decimals="-6">-</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110456117" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-ConstructionInProgressMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,164</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-size: 10pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;">Total</p> </td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110456119" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">82,271</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110456120" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">24,681</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><ix:nonFraction id="c110456121" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-7">57,590</ix:nonFraction></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
      </tr>

     </tbody>
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   </ix:nonNumeric>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
   <table cellpadding="0" cellspacing="0" style="font-size: 9pt; font-family: Arial, Helvetica, sans-serif; width: 100%; margin-left: 0pt; margin-right: 0pt;">
    <tbody>
     <tr style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">
      <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>[a]</i></td>
      <td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"> <p style="margin: 0pt; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>Other roadway includes grading, bridges and tunnels, signals, buildings, and other road assets.</i></p> </td>
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    </tbody>
   </table>
   <p style="margin: 0pt; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</p>
   <ix:exclude>
    <div class="PGFTR" style="text-align: center; width: 100%">
     <div class="hf-row">
      <div class="hf-cell PGNUM" style="text-align: center; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">
       <em style="font: inherit;">12</em>
      </div>
     </div>
    </div>
    <hr style="PAGE-BREAK-AFTER: always; border: none; width: 100%; height: 2px; color: #000000; background-color: #000000"/>
    <div class="PGHDR" style="text-align: left; width: 100%">
     <div class="hf-row">
      <div class="hf-cell TOCLink" style="display: inline-block; text-align: left;">
       <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
      </div>
     </div>
    </div>
   </ix:exclude>
   <ix:exclude>&#160;</ix:exclude>
   <ix:continuation id="c8F661A3E-D776-45C4-BEFF-E48BD6AE1179">
    <table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;">
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 52%; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, Except Estimated Useful Life</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"><i>&#160;</i></td>
       <td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"><i><em style="font: inherit;">&#160;</em></i></td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"><i>&#160;</i></td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><i><em style="font: inherit;">Accumulated</em></i></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>As of December 31, 2023</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Cost</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Depreciation</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Value</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Useful Life</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Land</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456131" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-LandMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">5,426</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456133" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-LandMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">5,426</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Road:</p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Rail and other track material</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456136" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-RoadrailAndOtherTrackMaterialMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">18,837</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456137" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-RoadrailAndOtherTrackMaterialMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">7,344</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456138" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-RoadrailAndOtherTrackMaterialMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">11,493</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonNumeric contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-RoadrailAndOtherTrackMaterialMember" name="us-gaap:PropertyPlantAndEquipmentUsefulLife" id="c110456139" format="ixt-sec:duryear">42</ix:nonNumeric></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Ties</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456140" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-RoadTiesMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">11,985</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456141" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-RoadTiesMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">3,895</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456142" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-RoadTiesMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-7">8,090</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonNumeric contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-RoadTiesMember" name="us-gaap:PropertyPlantAndEquipmentUsefulLife" id="c110456143" format="ixt-sec:duryear">34</ix:nonNumeric></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Ballast</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456144" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-RoadBallastMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">6,345</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456145" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-RoadBallastMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">2,061</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456146" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-RoadBallastMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">4,284</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonNumeric contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-RoadBallastMember" name="us-gaap:PropertyPlantAndEquipmentUsefulLife" id="c110456147" format="ixt-sec:duryear">34</ix:nonNumeric></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Other roadway [a]</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456148" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-RoadOtherMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">23,175</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456149" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-RoadOtherMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">5,368</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456150" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-RoadOtherMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">17,807</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonNumeric contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-RoadOtherMember" name="us-gaap:PropertyPlantAndEquipmentUsefulLife" id="c110456151" format="ixt-sec:duryear">47</ix:nonNumeric></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total road</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456152" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-RoadMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">60,342</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456153" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-RoadMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">18,668</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456154" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-RoadMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">41,674</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Equipment:</p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Locomotives</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456157" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentLocomotivesMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">9,295</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456158" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentLocomotivesMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">3,591</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456159" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentLocomotivesMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">5,704</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonNumeric contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentLocomotivesMember" name="us-gaap:PropertyPlantAndEquipmentUsefulLife" id="c110456160" format="ixt-sec:duryear">18</ix:nonNumeric></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Freight cars</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456161" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentFreightCarsMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">2,765</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456162" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentFreightCarsMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">956</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456163" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentFreightCarsMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,809</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonNumeric contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentFreightCarsMember" name="us-gaap:PropertyPlantAndEquipmentUsefulLife" id="c110456164" format="ixt-sec:duryear">23</ix:nonNumeric></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Work equipment and other</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456165" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentWorkEquipmentAndOtherMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,344</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456166" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentWorkEquipmentAndOtherMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">546</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456167" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentWorkEquipmentAndOtherMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">798</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonNumeric contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentWorkEquipmentAndOtherMember" name="us-gaap:PropertyPlantAndEquipmentUsefulLife" id="c110456168" format="ixt-sec:duryear">17</ix:nonNumeric></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total equipment</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456169" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">13,404</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456170" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">5,093</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456171" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">8,311</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Technology and other</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456174" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-TechnologyEquipmentMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">574</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456175" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-TechnologyEquipmentMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">814</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonNumeric contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-TechnologyEquipmentMember" name="us-gaap:PropertyPlantAndEquipmentUsefulLife" id="c110456176" format="ixt-sec:duryear">12</ix:nonNumeric></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Construction in progress</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456177" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-ConstructionInProgressMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,173</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456178" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-ConstructionInProgressMember" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:fixed-zero" decimals="-6">-</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456179" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-ConstructionInProgressMember" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,173</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456181" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" format="ixt:num-dot-decimal" decimals="-6">81,733</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456182" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" format="ixt:num-dot-decimal" decimals="-6">24,335</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456183" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" format="ixt:num-dot-decimal" decimals="-6">57,398</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

     </tbody>
    </table>
   </ix:continuation>
   <p style="margin: 0pt; font-size: 10pt; font-family: &quot;Times New Roman&quot;, Times, serif;">&#160;</p>
   <table cellpadding="0" cellspacing="0" style="font-size: 9pt; font-family: Arial, Helvetica, sans-serif; width: 100%; margin-left: 0pt; margin-right: 0pt;">
    <tbody>
     <tr style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">
      <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; vertical-align: top;"><span style="color:#000000; font-family:Arial, Helvetica, sans-serif; font-size:9pt"><i>[a]</i></span></td>
      <td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; text-align: justify; vertical-align: top;"><span style="color:#000000; font-family:Arial, Helvetica, sans-serif; font-size:9pt"><i>Other roadway includes grading, bridges and tunnels, signals, buildings, and other road assets.</i></span></td>
     </tr>

    </tbody>
   </table>
  </ix:nonNumeric>
  <div>
    &#160;
  </div>
  <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" id="c2622525" escape="true">
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;"><b><em style="font: inherit;">11.</em> Accounts Payable and Other Current Liabilities</b></span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock" id="c2622526" escape="true">
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     <tbody>
      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="3" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 4%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">Mar. 31,</em></i></b></p> </td>
       <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 5%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Dec. 31,</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">2023</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Income and other taxes payable</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110456190" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:TaxesPayableCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">1,019</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456191" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:TaxesPayableCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">685</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Accounts payable</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110456192" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:AccountsPayableCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">814</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456193" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:AccountsPayableCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">856</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">Compensation-related accruals</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"> <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;"><b><ix:nonFraction id="c110456194" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:AccruedEmployeeBenefitsCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">512</ix:nonFraction></b></p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"> <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;"><ix:nonFraction id="c110456195" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:AccruedEmployeeBenefitsCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">533</ix:nonFraction></p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Current operating lease liabilities</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110456196" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:OperatingLeaseLiabilityCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">322</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456197" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:OperatingLeaseLiabilityCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">355</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Accrued casualty costs</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110456198" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:LossContingencyAccrualCarryingValueCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">306</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456199" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:LossContingencyAccrualCarryingValueCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">307</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Interest payable</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110456200" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:InterestPayableCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">238</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456201" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:InterestPayableCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">389</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Equipment rents payable</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110456202" contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentMember" unitRef="USD" name="us-gaap:AccruedRentCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">106</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456203" contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentMember" unitRef="USD" name="us-gaap:AccruedRentCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">98</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110456204" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:OtherAccruedLiabilitiesCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">484</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456205" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:OtherAccruedLiabilitiesCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-7">460</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total accounts payable and other current liabilities</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110456206" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">3,801</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456207" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">3,683</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

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  </ix:nonNumeric>
  <div>
    &#160;
  </div>
  <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:FinancialInstrumentsDisclosureTextBlock" id="c2622527" escape="true">
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><b style="font-size: 10pt;"><em style="font: inherit;">12.</em> Financial Instruments</b></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Short-Term Investments</b> &#8211; All of the Company's short-term investments consist of time deposits and government agency securities.&#160;</span>These investments are considered Level <em style="font: inherit;">2</em> investments and are valued at amortized cost, which approximates fair value.&#160;<span style="color:#000000;">As of </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, and</span> <em style="font: inherit;"> December 31, 2023</em>,<span style="color:#000000;"> the Company had $<ix:nonFraction id="c110456210" contextRef="i_2024-03-31_FairValueByFairValueHierarchyLevelAxis-FairValueInputsLevel2Member" unitRef="USD" name="us-gaap:HeldToMaturitySecuritiesCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-7">20</ix:nonFraction>&#160;million and</span>&#160;$<span style="color:#000000"><ix:nonFraction id="c110456211" contextRef="i_2023-12-31_FairValueByFairValueHierarchyLevelAxis-FairValueInputsLevel2Member" unitRef="USD" name="us-gaap:HeldToMaturitySecuritiesCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">16</ix:nonFraction> </span>million of short-term investments, respectively.&#160;All short-term investments have a maturity of less than <em style="font: inherit;">one</em> year and are classified as held-to-maturity.</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Fair Value of Financial Instruments</b> &#8211; The fair value of our short- and long-term debt was estimated using a market value price model, which utilizes applicable U.S. Treasury rates along with current market quotes on comparable debt securities. All of the inputs used to determine the fair market value of the Corporation&#8217;s long-term debt are Level <em style="font: inherit;">2</em> inputs and obtained from an independent source. At </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, the fair value of total debt was $<ix:nonFraction id="c110456214" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:DebtInstrumentFairValue" scale="9" format="ixt:num-dot-decimal" decimals="-8">26.8</ix:nonFraction>&#160;billion, approximately $<ix:nonFraction id="c110456215" contextRef="i_2024-03-31" unitRef="USD" name="unp:FairValueOfTotalDebtLessOfCarryingValue" scale="9" format="ixt:num-dot-decimal" decimals="-8">5.1</ix:nonFraction>&#160;billion less&#160;than the carrying value. At </span><em style="font: inherit;"> December 31, 2023</em><span style="color:#000000;">, the fair value of total debt was $<ix:nonFraction id="c110456216" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:DebtInstrumentFairValue" scale="9" format="ixt:num-dot-decimal" decimals="-8">28.5</ix:nonFraction>&#160;billion, approximately $<ix:nonFraction id="c110456217" contextRef="i_2023-12-31" unitRef="USD" name="unp:FairValueOfTotalDebtLessOfCarryingValue" scale="9" format="ixt:num-dot-decimal" decimals="-8">4.1</ix:nonFraction> billion less than the carrying value. The fair value of the Corporation&#8217;s debt is a measure of its current value under present market conditions. The fair value of our cash equivalents approximates their carrying value due to the short-term maturities of these instruments.</span></p>
  </ix:nonNumeric>
  <div>
    &#160;
  </div>
  <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:DebtDisclosureTextBlock" id="c2622528" escape="true">
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b><em style="font: inherit;">13.</em> Debt</b></span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Credit Facilities </b>&#8211;&#160;At </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, we had $<ix:nonFraction id="c110456220" contextRef="i_2024-03-31_CreditFacilityAxis-RevolvingCreditFacilityMember" unitRef="USD" name="us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity" scale="9" format="ixt:num-dot-decimal" decimals="-9">2.0</ix:nonFraction>&#160;billion of credit available under our revolving credit facility (the Facility), which is designated for general corporate purposes and supports the issuance of commercial paper. Credit facility withdrawals totaled $<ix:nonFraction id="c110456221" contextRef="i_2024-03-31_CreditFacilityAxis-RevolvingCreditFacilityMember" unitRef="USD" name="us-gaap:LineOfCredit" scale="9" format="ixt:num-dot-decimal" decimals="-3">0</ix:nonFraction> during the </span><em style="font: inherit;">three</em><span style="color:#000000;">&#160;months ended&#160;</span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">. Commitment fees and interest rates payable under the Facility are similar to fees and rates available to comparably rated, investment-grade borrowers. The Facility allows for borrowings at floating rates based on Term Secured Overnight Financing Rate (SOFR), plus a spread, depending upon credit ratings for our senior unsecured debt. The Facility, set to expire <em style="font: inherit;"> <span style="-sec-ix-hidden:c110456245">May 20, 2027</span>, </em>requires UPC to maintain an adjusted debt-to-EBITDA (earnings before interest, taxes, depreciation, and amortization) coverage ratio.</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: left;">&#160;</p>
   <ix:exclude>
    <div class="PGFTR" style="text-align: center; width: 100%">
     <div class="hf-row">
      <div class="hf-cell PGNUM" style="text-align: center; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">
       <em style="font: inherit;">13</em>
      </div>
     </div>
    </div>
    <hr style="PAGE-BREAK-AFTER: always; border: none; width: 100%; height: 2px; color: #000000; background-color: #000000"/>
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      <div class="hf-cell TOCLink" style="display: inline-block; text-align: left;">
       <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
      </div>
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   </ix:exclude>
   <ix:exclude>&#160;</ix:exclude>
   <div style="font-family: Arial; font-size: 10pt; text-align: justify;">
    <span style="color:#000000;">The definition of debt used for purposes of calculating the adjusted debt-to-EBITDA coverage ratio includes, among other things, certain credit arrangements, finance leases, guarantees, unfunded and vested pension benefits under Title IV of ERISA, and unamortized debt discount and deferred debt issuance costs. At&#160;</span>
    <em style="font: inherit;"> March 31, 2024</em>
    <span style="color:#000000;">, the Company was in compliance with the adjusted debt-to-EBITDA coverage ratio, which allows us to carry up to $<ix:nonFraction id="c110456224" contextRef="i_2024-03-31_CreditFacilityAxis-RevolvingCreditFacilityMember" unitRef="USD" name="unp:AllowableDebtPerDebtToNetWorthCoverageRatioAsDefinedFacility" scale="9" format="ixt:num-dot-decimal" decimals="-8">44.5</ix:nonFraction>&#160;billion of debt (as defined in the Facility), and we had $<ix:nonFraction id="c110456225" contextRef="i_2024-03-31_CreditFacilityAxis-RevolvingCreditFacilityMember" unitRef="USD" name="unp:OutstandingDebtAsDefinedByFacility" scale="9" format="ixt:num-dot-decimal" decimals="-8">33.7</ix:nonFraction>&#160;billion of debt (as defined in the Facility) outstanding at that date. The Facility does <em style="font: inherit;">not</em> include any other financial restrictions, credit rating triggers (other than rating-dependent pricing), or any other provision that could require us to post collateral. The Facility also includes a $<ix:nonFraction id="c110456227" contextRef="i_2024-03-31_CreditFacilityAxis-RevolvingCreditFacilityMember" unitRef="USD" name="unp:CrossDefaultProvisionAsDefinedByFacility" scale="6" format="ixt:num-dot-decimal" decimals="-7">150</ix:nonFraction></span>
    <span style="color: #000000; ">&#160;million cross-default provision and a change-of-control provision.</span>
   </div>
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     &#160;
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">During the <em style="font: inherit;">three</em>&#160;months ended </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, we issued $<ix:nonFraction id="c110456229" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:ProceedsFromIssuanceOfCommercialPaper" scale="6" format="ixt:num-dot-decimal" decimals="-6">298</ix:nonFraction>&#160;million&#160;and repaid $<ix:nonFraction id="c110456230" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:RepaymentsOfCommercialPaper" scale="6" format="ixt:num-dot-decimal" decimals="-3">0</ix:nonFraction>&#160;of commercial paper with maturities ranging from <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="unp:CommercialPaperMaturityDurationMinimum" id="c110456231" format="ixt-sec:durday">29</ix:nonNumeric></span><span style="color: #000000; ">&#160;to <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="unp:CommercialPaperMaturityDurationMaximum" id="c110456232" format="ixt-sec:durday">57</ix:nonNumeric>&#160;days, and at </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, we had $<ix:nonFraction id="c110456233" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:CommercialPaper" scale="6" format="ixt:num-dot-decimal" decimals="-6">298</ix:nonFraction>&#160;million of commercial paper with a weighted average interest rate of <ix:nonFraction id="c110456234" contextRef="i_2024-03-31_ShortTermDebtTypeAxis-CommercialPaperMember" unitRef="Pure" name="us-gaap:DebtWeightedAverageInterestRate" scale="-2" format="ixt:num-dot-decimal" decimals="3">5.4</ix:nonFraction>% outstanding. Our revolving credit facility supports our outstanding commercial paper balances, and, unless we change the terms of our commercial paper program, our aggregate issuance of commercial paper will <em style="font: inherit;">not</em> exceed the amount of borrowings available under the Facility.</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Shelf Registration Statement and Significant New Borrowings</b> &#8211; We filed</span>&#160;an automatic shelf registration statement with the SEC that became effective on <em style="font: inherit;"> February 13, 2024. </em>The Board of Directors authorized&#160;the&#160;issuance of up to $<ix:nonFraction id="c110456236" contextRef="i_2024-02-13" unitRef="USD" name="unp:BoardOfDirectorsAuthorizedDebtIssuance" scale="9" format="ixt:num-dot-decimal" decimals="-9">9.0</ix:nonFraction> billion of debt securities, replacing the prior Board authorization in <em style="font: inherit;"> February 2022, </em>which had $<ix:nonFraction id="c110456237" contextRef="i_2022-02-03" unitRef="USD" name="unp:BoardOfDirectorsRemainingDebtIssuance" scale="9" format="ixt:num-dot-decimal" decimals="-8">5.6</ix:nonFraction> billion of authority remaining. Under our shelf registration, we <em style="font: inherit;"> may </em>issue, from time to time, any combination of debt securities, preferred stock, common stock, or warrants for debt securities or preferred stock in <em style="font: inherit;">one</em> or more offerings.</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">During the <em style="font: inherit;">three</em>&#160;months ended </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, we </span>did <span style="-sec-ix-hidden:c110456240">not</span> issue any debt securities under this registration statement. At <em style="font: inherit;"> March 31, 2024, </em>we had remaining authority from the Board of Directors to issue up to $<ix:nonFraction id="c110456241" contextRef="i_2024-03-31" unitRef="USD" name="unp:BoardOfDirectorsRemainingDebtIssuance" scale="9" format="ixt:num-dot-decimal" decimals="-9">9.0</ix:nonFraction> billion of debt securities under our shelf registration.</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Receivables Securitization Facility</b> &#8211; As of </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, and </span><em style="font: inherit;"> December 31, 2023</em><span style="color:#000000;">, we recorded $<ix:nonFraction id="c110456242" contextRef="i_2024-03-31_LongtermDebtTypeAxis-SecuredDebtMember" unitRef="USD" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" format="ixt:num-dot-decimal" decimals="-8">400</ix:nonFraction> million and $<ix:nonFraction id="c110456243" contextRef="i_2023-12-31_LongtermDebtTypeAxis-SecuredDebtMember" unitRef="USD" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" format="ixt:num-dot-decimal" decimals="-3">0</ix:nonFraction>, respectively, of borrowings under our Receivables Facility as secured debt. (See further discussion in the "Receivables Securitization Facility" section of&#160;Note <em style="font: inherit;">9</em>).</span></p>
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    &#160;
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  <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:CommitmentsContingenciesAndGuaranteesTextBlock" id="c2622529" escape="true">
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><b style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 10pt; text-align: justify;"><em style="font: inherit;">14.</em> Commitments and Contingencies</b></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"><b>Asserted and Unasserted Claims</b> &#8211; Various claims and lawsuits are pending against us and certain of our subsidiaries. We cannot fully determine the effect of all asserted and unasserted claims on our consolidated results of operations, financial condition, or liquidity. We have recorded a liability where asserted and unasserted claims are considered probable and where such claims can be reasonably estimated. We currently do <em style="font: inherit;">not</em> expect that any known lawsuits, claims, environmental costs, commitments, contingent liabilities, or guarantees will have a material adverse effect on our consolidated results of operations, financial condition, or liquidity after taking into account liabilities and insurance recoveries previously recorded for these matters.</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;">In <em style="font: inherit;"> December 2019, </em>we received a putative class action complaint under the Illinois Biometric Information Privacy Act, alleging violation due to the use of a finger scan system developed and managed by <em style="font: inherit;">third</em> parties. Union Pacific and the plaintiff are currently in the discovery phase. While we believe that we have strong defenses to the claims made in the complaint and will vigorously defend&#160;ourselves, there is <em style="font: inherit;">no</em> assurance regarding the ultimate outcome. Therefore, the outcome of this litigation is inherently uncertain, and we cannot reasonably estimate any loss or range of loss that <em style="font: inherit;"> may </em>arise from this matter.</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: justify;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"><b style="font-family: Arial; font-size: 10pt; text-align: justify;">Personal Injury&#160;</b>&#8211;&#160;The Federal Employers&#8217; Liability Act (FELA) governs compensation for work-related accidents. Under FELA, damages are assessed based on a finding of fault through litigation or out-of-court settlements. We offer a comprehensive variety of services and rehabilitation programs for employees who are injured at work.</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;">Approximately <ix:nonFraction id="c110456266" contextRef="i_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember" unitRef="Pure" name="unp:RecordedLiabilityRelatedToAssertedClaims" scale="-2" format="ixt:num-dot-decimal" decimals="2">95</ix:nonFraction>% of the recorded liability is related to asserted claims and approximately <ix:nonFraction id="c110456267" contextRef="i_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember" unitRef="Pure" name="unp:RecordedLiabilityRelatedToUnassertedClaims" scale="-2" format="ixt:num-dot-decimal" decimals="2">5</ix:nonFraction></span><span style="font-family: Arial, Helvetica, sans-serif;"><span style="color: #000000; ">% is related to unasserted claims at </span></span><em style="font: inherit;"> March 31, 2024</em><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;">. Because of the uncertainty surrounding the ultimate outcome of personal injury claims, it is reasonably possible that future costs to settle these claims <em style="font: inherit;"> may </em>range from approximately $<ix:nonFraction id="c110456268" contextRef="i_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember_RangeAxis-MinimumMember" unitRef="USD" name="us-gaap:LossContingencyEstimateOfPossibleLoss" scale="6" format="ixt:num-dot-decimal" decimals="-6">376</ix:nonFraction>&#160;million to $<ix:nonFraction id="c110456269" contextRef="i_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember_RangeAxis-MaximumMember" unitRef="USD" name="us-gaap:LossContingencyEstimateOfPossibleLoss" scale="6" format="ixt:num-dot-decimal" decimals="-6">487</ix:nonFraction>&#160;million. We record an accrual at the low end of the range as <em style="font: inherit;">no</em> amount of loss within the range is more probable than any other. Estimates can vary over time due to evolving trends in litigation.</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
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       <em style="font: inherit;">14</em>
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       <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
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   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;">Our personal injury liability activity was as follows:</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember" name="us-gaap:ScheduleOfLossContingenciesByContingencyTextBlock" id="c2622530" escape="true">
    <table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;">
     <tbody>
      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">2023</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Beginning balance</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110456281" contextRef="i_2023-12-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember" unitRef="USD" name="us-gaap:LossContingencyAccrualAtCarryingValue" scale="6" format="ixt:num-dot-decimal" decimals="-6">383</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456282" contextRef="i_2022-12-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember" unitRef="USD" name="us-gaap:LossContingencyAccrualAtCarryingValue" scale="6" format="ixt:num-dot-decimal" decimals="-6">361</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Current year accruals</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110456283" contextRef="d_2024-01-01_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember" unitRef="USD" name="us-gaap:LossContingencyAccrualProvision" scale="6" format="ixt:num-dot-decimal" decimals="-6">29</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456284" contextRef="d_2023-01-01_2023-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember" unitRef="USD" name="us-gaap:LossContingencyAccrualProvision" scale="6" format="ixt:num-dot-decimal" decimals="-6">27</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Changes in estimates for prior years</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(<ix:nonFraction id="c110456285" contextRef="d_2024-01-01_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember" unitRef="USD" name="unp:LossContingencyAccrualCarryingValueChangeInPriorYears" scale="6" format="ixt:num-dot-decimal" decimals="-6" sign="-">4</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456286" contextRef="d_2023-01-01_2023-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember" unitRef="USD" name="unp:LossContingencyAccrualCarryingValueChangeInPriorYears" scale="6" format="ixt:num-dot-decimal" decimals="-6">7</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Payments</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(<ix:nonFraction id="c110456287" contextRef="d_2024-01-01_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember" unitRef="USD" name="us-gaap:LossContingencyAccrualPayments" scale="6" format="ixt:num-dot-decimal" decimals="-6">32</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(<ix:nonFraction id="c110456288" contextRef="d_2023-01-01_2023-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember" unitRef="USD" name="us-gaap:LossContingencyAccrualPayments" scale="6" format="ixt:num-dot-decimal" decimals="-6">16</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Ending balance at March 31,</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110456289" contextRef="i_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember" unitRef="USD" name="us-gaap:LossContingencyAccrualAtCarryingValue" scale="6" format="ixt:num-dot-decimal" decimals="-6">376</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456290" contextRef="i_2023-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember" unitRef="USD" name="us-gaap:LossContingencyAccrualAtCarryingValue" scale="6" format="ixt:num-dot-decimal" decimals="-6">379</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Current portion, ending balance at March 31,</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110456291" contextRef="i_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember" unitRef="USD" name="us-gaap:LossContingencyAccrualCarryingValueCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">112</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456292" contextRef="i_2023-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember" unitRef="USD" name="us-gaap:LossContingencyAccrualCarryingValueCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">84</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

     </tbody>
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   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"><b>Environmental Costs</b> &#8211; We are subject to federal, state, and local environmental laws and regulations. We have identified <ix:nonFraction id="c110456272" contextRef="d_2024-01-01_2024-03-31" unitRef="Pure" name="unp:SitesIdentified" scale="0" format="ixt:num-dot-decimal" decimals="INF">349</ix:nonFraction>&#160;sites where we are or <em style="font: inherit;"> may </em>be liable for remediation costs associated with alleged contamination or for violations of environmental requirements. This includes</span><span style="color:#000000;"><span style="font-family: Arial, Helvetica, sans-serif;"> <ix:nonFraction id="c110456273" contextRef="d_2024-01-01_2024-03-31" unitRef="Pure" name="unp:SitesSubjectOfActionsTakenByUSGovernment" scale="0" format="ixt:num-dot-decimal" decimals="INF">32</ix:nonFraction>&#160;</span></span><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;">sites that are the subject of actions taken by the U.S. government, including <ix:nonFraction id="c110456274" contextRef="d_2024-01-01_2024-03-31" unitRef="Pure" name="unp:SitesOnSuperfundNationalPrioritiesList" scale="0" format="ixt:num-dot-decimal" decimals="INF">20</ix:nonFraction>&#160;that are currently on the Superfund National Priorities List. Certain federal legislation imposes joint and several liability for the remediation of identified sites; consequently, our ultimate environmental liability <em style="font: inherit;"> may </em>include costs relating to activities of other parties, in addition to costs relating to our own activities at each site.</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: left;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: left;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;">Our environmental liability activity was as follows:</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="unp:ScheduleOfLossContingenciesByContingencyEnvironmentalTableTextBlock" id="c2622531" escape="true">
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     <tbody>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Beginning balance</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110456295" contextRef="i_2023-12-31" unitRef="USD" name="us-gaap:AccrualForEnvironmentalLossContingencies" scale="6" format="ixt:num-dot-decimal" decimals="-6">245</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456296" contextRef="i_2022-12-31" unitRef="USD" name="us-gaap:AccrualForEnvironmentalLossContingencies" scale="6" format="ixt:num-dot-decimal" decimals="-6">253</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Accruals</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b><ix:nonFraction id="c110456297" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses" scale="6" format="ixt:num-dot-decimal" decimals="-6">28</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456298" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses" scale="6" format="ixt:num-dot-decimal" decimals="-6">44</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Payments</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(<ix:nonFraction id="c110456299" contextRef="d_2024-01-01_2024-03-31" unitRef="USD" name="us-gaap:AccrualForEnvironmentalLossContingenciesPayments1" scale="6" format="ixt:num-dot-decimal" decimals="-6">19</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(<ix:nonFraction id="c110456300" contextRef="d_2023-01-01_2023-03-31" unitRef="USD" name="us-gaap:AccrualForEnvironmentalLossContingenciesPayments1" scale="6" format="ixt:num-dot-decimal" decimals="-6">26</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Ending balance at March 31,</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110456301" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:AccrualForEnvironmentalLossContingencies" scale="6" format="ixt:num-dot-decimal" decimals="-6">254</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456302" contextRef="i_2023-03-31" unitRef="USD" name="us-gaap:AccrualForEnvironmentalLossContingencies" scale="6" format="ixt:num-dot-decimal" decimals="-6">271</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Current portion, ending balance at March 31,</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b><ix:nonFraction id="c110456303" contextRef="i_2024-03-31" unitRef="USD" name="us-gaap:AccruedEnvironmentalLossContingenciesCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">92</ix:nonFraction></b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><ix:nonFraction id="c110456304" contextRef="i_2023-03-31" unitRef="USD" name="us-gaap:AccruedEnvironmentalLossContingenciesCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">74</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;">The environmental liability includes future costs for remediation and restoration of sites, as well as ongoing monitoring costs, but excludes any anticipated recoveries from <em style="font: inherit;">third</em>-parties. Cost estimates are based on information available for each site, financial viability of other potentially responsible parties, and existing technology, laws, and regulations. The ultimate liability for remediation is difficult to determine because of the number of potentially responsible parties, site-specific cost sharing arrangements with other potentially responsible parties, the degree of contamination by various wastes, the scarcity and quality of volumetric data related to many of the sites, and the speculative nature of remediation costs. Estimates of liability <em style="font: inherit;"> may </em>vary over time due to changes in federal, state, and local laws governing environmental remediation. Current obligations are <em style="font: inherit;">not</em> expected to have a material adverse effect on our consolidated results of operations, financial condition, or liquidity.</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"><b>Insurance</b> &#8211; </span><span style="color:#000000;"><span style="font-family: Arial, Helvetica, sans-serif;">The Company has a consolidated, wholly-owned captive insurance subsidiary (the Captive), that provides insurance coverage for certain risks including&#160;</span>general liability, property, cyber, and FELA claims that are subject to reinsurance. The Captive receives&#160;direct premiums, which are netted against the Company&#8217;s premium costs in other expenses in the Condensed Consolidated&#160;Statements of Income. We record both liabilities and reinsurance receivables using an actuarial analysis based on historical&#160;experience in our Condensed Consolidated Statements of Financial Position.</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"><b>Indemnities </b>&#8211; Our maximum potential exposure under indemnification arrangements, including certain tax indemnifications, can range from a specified dollar amount to an unlimited amount, depending on the nature of the transactions and the agreements. Due to uncertainty as to whether claims will be made or how they will be resolved, we cannot reasonably determine the probability of an adverse claim or reasonably estimate any adverse liability or the total maximum exposure under these indemnification arrangements. We do <em style="font: inherit;">not</em> have any reason to believe that we will be required to make any material payments under these indemnity provisions.</span></p>
  </ix:nonNumeric>
  <div>
    &#160;
  </div>
  <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="us-gaap:TreasuryStockTextBlock" id="c2622532" escape="true">
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b><em style="font: inherit;">15.</em> Share Repurchase Programs</b></span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Effective <em style="font: inherit;"> April 1, 2022, </em>our&#160;Board of Directors authorized the repurchase&#160;of up to <ix:nonFraction id="c110456306" contextRef="i_2022-04-01" unitRef="Share" name="srt:StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased" scale="6" format="ixt:num-dot-decimal" decimals="-8">100</ix:nonFraction>&#160;million shares of our common stock by <em style="font: inherit;"> March 31, 2025. </em>As of&#160;<em style="font: inherit;"> March 31, 2024</em>, we repurchased a total of <ix:nonFraction id="c110456307" contextRef="d_2022-04-01_2024-03-31" unitRef="Share" name="us-gaap:TreasuryStockSharesAcquired" scale="6" format="ixt:num-dot-decimal" decimals="-5">19.6</ix:nonFraction>&#160;million shares of our common stock under the <em style="font: inherit;">2022</em> authorization.&#160;These repurchases <em style="font: inherit;"> may </em>be made on the open market or through other transactions. Our management has sole discretion with respect to determining the timing and amount of these transactions. </span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
   <ix:exclude>
    <div class="PGFTR" style="text-align: center; width: 100%">
     <div class="hf-row">
      <div class="hf-cell PGNUM" style="text-align: center; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">
       <em style="font: inherit;">15</em>
      </div>
     </div>
    </div>
    <hr style="PAGE-BREAK-AFTER: always; border: none; width: 100%; height: 2px; color: #000000; background-color: #000000"/>
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       <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
      </div>
     </div>
    </div>
   </ix:exclude>
   <ix:exclude>&#160;</ix:exclude>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">The table below represents shares repurchased under repurchase programs in the <em style="font: inherit;">three</em></span><span style="color: #000000; ">&#160;months ended </span><em style="font: inherit;"> March 31, 2024 </em>and <em style="font: inherit;">2023</em><span style="color:#000000;">:</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="unp:ShareRepurchaseProgramTableTextBlock" id="c2622533" escape="true">
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     <tbody>
      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="7" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); border-bottom: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;"><em style="font: inherit;">Number of Shares Purchased</em></em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="6" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;"><em style="font: inherit;">Average Price Paid</em></em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">2023</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 52%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">First quarter</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><ix:nonFraction id="c110456323" contextRef="d_2023-01-01_2023-03-31" unitRef="USDPerShare" name="us-gaap:TreasuryStockAcquiredAverageCostPerShare" scale="0" format="ixt:num-dot-decimal" decimals="INF">203.19</ix:nonFraction></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">&#160;</em></td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"><span style="-sec-ix-hidden:c110456326">&#160;</span></td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">80,392,027</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">Management's assessments of market conditions and other pertinent factors guide the timing, manner, and volume of all repurchases. We expect to fund any share repurchases under this program through cash generated from operations, the sale or lease of various operating and non-operating properties, debt issuances, and cash on hand. Open market repurchases are recorded in treasury stock at cost, which includes any applicable commissions, fees, and excise taxes.</p>
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    &#160;
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;"><b><em style="font: inherit;">16.</em> Related Parties</b></span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">UPRR and other North American railroad companies jointly own TTX Company (TTX). UPRR has a <ix:nonFraction id="c110456329" contextRef="i_2024-03-31_ConsolidatedEntitiesAxis-UPRRMember_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis-TTXCompanyMember" unitRef="Pure" name="us-gaap:EquityMethodInvestmentOwnershipPercentage" scale="-2" format="ixt:num-dot-decimal" decimals="4">37.03</ix:nonFraction>% economic and voting interest in TTX while the other North American railroads own the remaining interest. In accordance with ASC <em style="font: inherit;">323</em> <i>Investments - Equity Method and Joint Venture</i>, UPRR applies the equity method of accounting to our investment in TTX.</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">TTX is a rail car pooling company that owns rail cars and intermodal wells to serve North America&#8217;s railroads. TTX assists railroads in meeting the needs of their customers by providing rail cars in an efficient, pooled environment. All railroads have the ability to utilize TTX rail cars through car hire by renting rail cars at stated rates.</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">UPRR had $<ix:nonFraction id="c110456331" contextRef="i_2024-03-31_ConsolidatedEntitiesAxis-UPRRMember_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis-TTXCompanyMember" unitRef="USD" name="us-gaap:EquityMethodInvestments" scale="9" format="ixt:num-dot-decimal" decimals="-8">1.8</ix:nonFraction>&#160;billion recognized as investments related to TTX in our Condensed Consolidated Statements of Financial Position as of both&#160;</span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, and </span><em style="font: inherit;"> December 31, 2023</em><span style="color:#000000;">. TTX car hire expenses of $<ix:nonFraction id="c110456332" contextRef="d_2024-01-01_2024-03-31_ConsolidatedEntitiesAxis-UPRRMember_RelatedPartyTransactionAxis-CarHireExpensesMember_RelatedPartyTransactionsByRelatedPartyAxis-TTXCompanyMember" unitRef="USD" name="us-gaap:RelatedPartyTransactionAmountsOfTransaction" scale="6" format="ixt:num-dot-decimal" decimals="-6">102</ix:nonFraction>&#160;million and $<ix:nonFraction id="c110456333" contextRef="d_2023-01-01_2023-03-31_ConsolidatedEntitiesAxis-UPRRMember_RelatedPartyTransactionAxis-CarHireExpensesMember_RelatedPartyTransactionsByRelatedPartyAxis-TTXCompanyMember" unitRef="USD" name="us-gaap:RelatedPartyTransactionAmountsOfTransaction" scale="6" format="ixt:num-dot-decimal" decimals="-6">103</ix:nonFraction>&#160;million for the <em style="font: inherit;">three</em> months ended </span><em style="font: inherit;"> March 31, 2024 </em>and <em style="font: inherit;">2023</em><span style="color:#000000;">, respectively</span><span style="color:#000000;">, are included in equipment and other rents in our Condensed Consolidated Statements of Income. In addition, UPRR had accounts payable to TTX of $<ix:nonFraction id="c110456336" contextRef="i_2024-03-31_ConsolidatedEntitiesAxis-UPRRMember_RelatedPartyTransactionsByRelatedPartyAxis-TTXCompanyMember" unitRef="USD" name="us-gaap:AccountsPayableCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-6">69</ix:nonFraction>&#160;million and $<ix:nonFraction id="c110456337" contextRef="i_2023-12-31_ConsolidatedEntitiesAxis-UPRRMember_RelatedPartyTransactionsByRelatedPartyAxis-TTXCompanyMember" unitRef="USD" name="us-gaap:AccountsPayableCurrent" scale="6" format="ixt:num-dot-decimal" decimals="-7">60</ix:nonFraction>&#160;million at&#160;</span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, and </span><em style="font: inherit;"> December 31, 2023</em><span style="color:#000000;">, respectively.&#160;</span></p>
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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: center;"><span style="color:#000000;"><b><a id="item2" title="item2" href="#"></a>Item 2. Management</b>&#8217;<b>s Discussion and Analysis of Financial Condition and Results of Operations</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;"><b>UNION PACIFIC CORPORATION AND SUBSIDIARY COMPANIES</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><span style="color:#000000;"><b>RESULTS OF OPERATIONS</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><b>Three<span style="color:#000000;"> Months Ended </span>March 31, 2024<span style="color:#000000;">, Compared to</span></b></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><b>Three<span style="color:#000000;"> Months Ended </span>March 31, 2023</b></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">For purposes of this report, unless the context otherwise requires, all references herein to "Union Pacific", &#8220;UPC&#8221;, &#8220;Corporation&#8221;, &#8220;Company&#8221;, &#8220;we&#8221;, &#8220;us&#8221;, and &#8220;our&#8221; shall mean Union Pacific Corporation and its subsidiaries, including Union Pacific Railroad Company, which we separately refer to as &#8220;UPRR&#8221; or the &#8220;Railroad&#8221;.</p>
  <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">The following discussion should be read in conjunction with the Condensed Consolidated Financial Statements and applicable notes to the Condensed Consolidated Financial Statements, Item 1, and other information included in this report. Our Condensed Consolidated Financial Statements are unaudited and reflect all adjustments (consisting only of normal and recurring adjustments) that are, in the opinion of management, necessary for their fair presentation in conformity with accounting principles generally accepted in the United States of America (GAAP).</p>
  <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">The Railroad, along with its subsidiaries and rail affiliates, is our one reportable business segment. Although revenues are analyzed by commodity, we analyze the net financial results of the Railroad as one segment due to the integrated nature of the rail network.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Critical Accounting Estimates</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color: rgb(0, 0, 0); font-size: 10pt;">The</span>&#160;preparation of these financial statements requires estimation and judgment that affect the reported amounts of revenues, expenses, assets, and liabilities. We base our estimates on historical experience and on various other assumptions that are believed to be reasonable under the circumstances, the results of which form the basis for making judgments about the carrying values of assets and liabilities that are not readily apparent from other sources. If these estimates differ materially from actual results, the impact on the Condensed Consolidated Financial Statements may be material. Our critical accounting estimates are available in Item 7 of <span style="color: rgb(0, 0, 0); font-size: 10pt;"> our </span>2023<span style="color: rgb(0, 0, 0); font-size: 10pt;"> Annual Report on Form 10-K. During the first three&#160;months of </span>2024<span style="color: rgb(0, 0, 0); font-size: 10pt;">, there have not been any significant changes with respect to&#160;our critical accounting estimates.</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>RESULTS OF OPERATIONS</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Quarterly Summary</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">The Company reported earnings of $2.69 per diluted share on net income of $1.6 billion and an operating ratio of 60.7%&#160;in the first quarter of 2024&#160;compared to earnings of $2.67&#160;per diluted share on net income of $1.6&#160;billion and an operating ratio of 62.1% for the first quarter of 2023. Freight revenues decreased 1% in the first quarter of 2024 compared to the same period in 2023&#160;driven by a 1% decline in volume. ARC was flat as lower fuel surcharge revenues were offset by core pricing gains and positive mix of traffic (for example, a relative decrease in coal shipments, which have a lower ARC).&#160;Volume decreases were primarily driven by weaker demand for coal, domestic intermodal, and rock shipments. These declines were partially offset by international intermodal and petroleum product shipments.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">Our overall network fluidity&#160;improved compared to the first quarter of 2023 driven by our focus on service improvements and operational excellence, which was supported by ample&#160;train crew and locomotive resources. Network fluidity enables us to effectively utilize all our resources as reflected in our performance metrics. Locomotive productivity improved 10% compared to the first quarter of 2023. We reduced our active locomotive fleet by approximately 500 compared to 2023, but we are keeping a buffer&#160;to flex the fleet size with volume or to recover from network disruptions. Workforce productivity improved 1% despite a 4% increase in our train, engine, and yard employees to support increased crew needs associated with less available workdays because&#160;of new sick leave and work/rest agreements. In addition, we are maintaining an adequate training pipeline to provide a capacity buffer to enable responsiveness in an ever-changing demand and operating environment. Both intermodal and manifest/autos service performance index and train length improved from the first quarter last year. This on-going transformation of our network improves our service product, improves resource utilization, and lowers our overall cost structure.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">Operating expenses decreased 3% compared to the first quarter of 2023 due to productivity and lower fuel prices. These decreases were&#160;partially offset by&#160;inflation,&#160;increased train, engine, and yard workforce levels,&#160;and higher depreciation.&#160;Operating income of $2.4 billion increased 3%, and our operating ratio of 60.7%&#160;improved 1.4 points from the first quarter of 2023.</p>
  <p style="font-family: Arial; font-size: 10pt; margin: 0pt; text-align: left;">&#160;</p>
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  <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: left;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; margin: 0pt; text-align: left;"><span style="color:#000000;"><b style="font-family: Arial; font-size: 10pt; text-align: justify;">Operating Revenues</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; margin: 0pt; text-align: left;">&#160;</p>
  <table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;">
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>2024</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>2023</i></p> </td>
     <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>Change</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;"><b><i>%</i></b></p> </td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Freight revenues</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>5,616</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">5,656</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(1</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)%</b></td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other subsidiary revenues</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>217</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">235</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(8</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Accessorial revenues</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>174</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">151</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>15</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>&#160;</b></td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>24</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">14</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>71</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>6,031</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">6,056</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>-</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>%</b></td>
    </tr>

   </tbody>
  </table>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">We generate freight revenues by transporting products from our three commodity groups. Freight revenues vary with volume (carloads) and ARC. Changes in price, traffic mix, and fuel surcharges drive ARC. Customer incentives, which are primarily provided for shipping to/from specific locations or based on cumulative volumes, are recorded as a reduction to operating revenues. Customer incentives that include variable consideration based on cumulative volumes are estimated using the expected value method, which is based on available historical, current, and forecasted volumes, and recognized as the related performance obligation is satisfied. We recognize freight revenues over time as shipments move from origin to destination. The allocation of revenues between reporting periods is based on the relative transit time in each reporting period with expenses recognized as incurred.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">Other subsidiary revenues&#160;(primarily logistics and commuter rail operations) are generally recognized over time as shipments move from origin to destination. The allocation of revenues between reporting periods is based on the relative transit time in each reporting period with expenses recognized as incurred. Accessorial revenues are recognized at a point in time as performance obligations are&#160;satisfied.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">Freight revenues decreased 1% in the first quarter of 2024 compared to the same period in 2023&#160;driven by a 1% decline in volume. ARC was flat as lower fuel surcharge revenues were offset by core pricing gains and positive mix of traffic (for example, a relative decrease in coal shipments, which have a lower ARC).&#160;Volume decreases were primarily driven by weaker demand for coal, domestic intermodal, and rock shipments. These declines were partially offset by international intermodal&#160;and petroleum product shipments.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">Each of our commodity groups includes revenues from fuel surcharges. Freight revenues from fuel surcharge programs decreased to $665 million in the first quarter of 2024 compared to $883 million in the same period of 2023&#160;due to lower fuel prices, the lag impact on fuel prices rising throughout the quarter (it can generally take up to two months for changing fuel prices to affect fuel surcharge&#160;recoveries), and lower volume.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">Other subsidiary revenues decreased in the first quarter&#160;of 2024&#160;compared to 2023&#160;primarily driven by a weaker demand for domestic intermodal shipments at our subsidiary that brokers intermodal and transload logistics services. Accessorial revenues increased in the first quarter&#160;of 2024&#160;compared to 2023&#160;driven by a one-time contract settlement.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
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       18
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      <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
     </div>
    </div>
   </div>
  </div>
  <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: left;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;">The following tables summarize the year-over-year changes in freight revenues, revenue carloads, and ARC by commodity type:</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;">
   <tbody>
    <tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><b><i>Freight Revenues</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 6%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 1%;"><i><b>&#160;</b></i></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 6%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 1%;"><i><b>&#160;</b></i></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 5%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;"><i><b>&#160;</b></i></td>
    </tr>

    <tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>2024</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>2023</i></p> </td>
     <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>Change %</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Grain &amp; grain products</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>943</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">943</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>-</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>%</b></td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Fertilizer</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>201</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">186</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>8</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Food &amp; refrigerated</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>285</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">263</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>8</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Coal &amp; renewables</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>388</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">505</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(23</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Bulk</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>1,817</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">1,897</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(4</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"><b>)</b></td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Industrial chemicals &amp; plastics</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>572</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">536</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>7</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Metals &amp; minerals</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>515</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">536</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(4</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Forest products</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>338</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">332</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>2</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Energy &amp; specialized markets</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>679</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">613</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>11</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Industrial</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>2,104</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">2,017</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>4</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Automotive</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>611</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">587</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>4</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Intermodal</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>1,084</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">1,155</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(6</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Premium</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>1,695</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">1,742</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(3</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"><b>)</b></td>
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    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>5,616</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">5,656</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(1</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)%</b></td>
    </tr>

   </tbody>
  </table>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;">
   <tbody>
    <tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><b><i>Revenue Carloads</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 6%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 1%;"><i><b>&#160;</b></i></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 6%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 1%;"><i><b>&#160;</b></i></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 5%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;"><i><b>&#160;</b></i></td>
    </tr>

    <tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Thousands, for the Three Months Ended March 31,</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>2024</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>2023</i></p> </td>
     <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>Change %</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Grain &amp; grain products</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>210</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">202</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>4</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>%</b></td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Fertilizer</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>47</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">45</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>4</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Food &amp; refrigerated</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>46</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">44</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>5</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Coal &amp; renewables</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>177</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">216</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(18</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Bulk</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>480</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">507</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(5</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"><b>)</b></td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Industrial chemicals &amp; plastics</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>164</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">157</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>4</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Metals &amp; minerals</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>170</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">188</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(10</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Forest products</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>53</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">52</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>2</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Energy &amp; specialized markets</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>154</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">139</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>11</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Industrial</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>541</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">536</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>1</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Automotive</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>207</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">200</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>4</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Intermodal [a]</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>739</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">734</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>1</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Premium</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>946</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">934</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>1</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>1,967</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">1,977</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(1</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)%</b></td>
    </tr>

   </tbody>
  </table>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;">
   <tbody>
    <tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><b><i>Average Revenue per Car</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 6%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 1%;"><i><b>&#160;</b></i></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 6%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 1%;"><i><b>&#160;</b></i></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 5%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;"><i><b>&#160;</b></i></td>
    </tr>

    <tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>for the Three Months Ended March 31,</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>2024</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>2023</i></p> </td>
     <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>Change %</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Grain &amp; grain products</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>4,494</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">4,668</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(4</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)%</b></td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Fertilizer</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>4,271</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">4,135</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>3</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Food &amp; refrigerated</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>6,231</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">5,963</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>4</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Coal &amp; renewables</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>2,189</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">2,341</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(6</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Bulk</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>3,787</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">3,743</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>1</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Industrial chemicals &amp; plastics</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>3,486</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">3,402</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>2</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Metals &amp; minerals</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>3,030</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2,853</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>6</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Forest products</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>6,297</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">6,384</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(1</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Energy &amp; specialized markets</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>4,416</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">4,408</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>-</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Industrial</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>3,886</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">3,760</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>3</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Automotive</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>2,947</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2,944</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>-</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 18pt;">Intermodal [a]</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>1,468</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">1,573</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(7</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td>
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    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Premium</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>1,792</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">1,866</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(4</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"><b>)</b></td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Average</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>2,855</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">2,861</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>-</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>%</b></td>
    </tr>

   </tbody>
  </table>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <table border="0" cellpadding="0" cellspacing="0" style="width: 100%; text-indent: 0px;">
   <tbody>
    <tr style="vertical-align: top;">
     <td style="width: 3%;"> <p style="margin: 0pt; text-align: justify; font-family: Arial; font-size: 9pt;"><span style="color:#000000;"><i>[a] </i></span></p> </td>
     <td style="width: 97%;"> <p style="margin: 0pt; text-align: justify; font-family: Arial; font-size: 9pt;"><span style="color:#000000;"><i>For intermodal shipments each container or trailer equals one carload.</i></span></p> </td>
    </tr>

   </tbody>
  </table>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <div class="PGBK" style="width: 100%; margin-left: 0pt; margin-right: 0pt">
   <div class="PGFTR" style="text-align: center; width: 100%">
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     <div class="hf-cell PGNUM" style="text-align: center; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">
       19
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      <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
     </div>
    </div>
   </div>
  </div>
  <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: left;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; margin: 0pt; text-align: justify;"><i>Bulk</i>&#160;&#8211; Bulk includes shipments of grain and grain products, fertilizer, food and refrigerated, and coal and renewables. Freight revenues from bulk shipments decreased in the first quarter of 2024 compared to 2023 due to a 5% decline in volume and&#160;lower fuel surcharge revenues, partially offset by a positive mix of traffic from decreased coal shipments and core pricing gains. Volume declines were driven by reduced use of coal in electricity generation because of low natural gas prices and mild winter weather, partially offset by first quarter 2023 outages and service challenges due to repeated snow events in Wyoming that negatively impacted coal volumes.</p>
  <p style="font-family: Arial; font-size: 10pt; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; margin: 0pt; text-align: justify;"><i>Industrial </i>&#8211;&#160;Industrial includes shipments of industrial chemicals and plastics, metals and minerals, forest products, and energy and specialized markets. Freight revenues from industrial shipments increased in the first quarter of 2024 compared to 2023 due to core pricing gains, positive mix of traffic from decreased short haul rock shipments and higher soda ash shipments, and volume increases, partially offset by lower fuel surcharge revenues.&#160;Volume increased 1% in the first quarter of 2024 compared to 2023 driven by strength in petroleum and export soda ash, partially offset by lower demand for rock due to weather, high inventories, and softness in Southern markets.</p>
  <p style="font-family: Arial; font-size: 10pt; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; margin: 0pt; text-align: justify;"><i>Premium</i> &#8211;&#160;Premium includes shipments of finished automobiles, automotive parts, and merchandise in intermodal containers, both domestic and international. Premium freight revenues decreased in the first&#160;quarter of 2024 compared to 2023 due to lower fuel surcharge revenues, partially offset by core pricing gains and 1% volume growth. While international intermodal increased due to strong demand coming from West Coast imports, that growth was partially offset by declines in domestic intermodal shipments due to soft market conditions. Automotive shipments increased 4% in the first quarter of 2024 compared to 2023 driven by business wins and continued strength from dealer inventory replenishment.</p>
  <p style="font-family: Arial; font-size: 10pt; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; margin: 0pt; text-align: justify;"><i>Mexico Business </i>&#8211;&#160;Each of our commodity groups includes revenues from shipments to and from Mexico. Revenues from Mexico business increased 11% to $790&#160;million in the first quarter of 2024 compared to 2023 driven by a 7% volume increase and a 4% increase in average revenue per car. Volume increases were driven by higher grain and automotive shipments.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
  <p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left"><span style="color:#000000;"><b style="font-family: Arial; font-size: 10pt;">Operating Expenses</b></span></p>
  <p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#160;</p>
  <table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;">
   <tbody>
    <tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>2024</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>2023</i></p> </td>
     <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b>Change</b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;"><b>%</b></p> </td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Compensation and benefits</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>1,223</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">1,179</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>4</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>%</b></td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Fuel</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>658</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">766</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(14</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Purchased services and materials</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>613</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">653</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(6</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Depreciation</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>594</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">572</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>4</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Equipment and other rents</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>216</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">235</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(8</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>355</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">357</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(1</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>3,659</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">3,762</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(3</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)%</b></td>
    </tr>

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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">Operating expenses decreased 3% in the first quarter of 2024 compared to 2023 driven by productivity and lower fuel prices. These decreases were partially&#160;offset by inflation,&#160;increased train, engine, and yard workforce levels,&#160;and higher depreciation. Additionally, weather-related costs declined in the first quarter 2024 compared to 2023.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><i>Compensation and Benefits</i> &#8211; Compensation and benefits include wages, payroll taxes, health and welfare costs, pension costs, and incentive costs. For the first quarter of 2024, expenses increased 4%&#160;compared to 2023 due to wage inflation and a 4% increase in train, engine, and yard employees to support increased crew needs associated with less available workdays because&#160;of new sick leave benefits and work/rest&#160;agreements. In addition, we are maintaining an adequate training pipeline to provide a capacity buffer to enable responsiveness in an ever-changing demand and operating environment. Partially offsetting these increases was productivity associated with improved network fluidity and lower employee levels excluding train, engine, and yard employees.</p>
  <p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><i>Fuel</i> &#8211; Fuel includes locomotive fuel and gasoline for highway and non-highway vehicles and heavy equipment. Fuel expense decreased in the first quarter of 2024 compared to 2023 driven by a decrease in locomotive diesel fuel prices; improved fuel consumption rate, computed as gallons of fuel consumed divided by gross ton-miles in thousands; and slightly lower gross ton-miles. Locomotive diesel fuel prices averaged $2.81 and $3.22 per gallon (including taxes and transportation costs) in the first quarter of 2024 and 2023, respectively.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
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      <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
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  <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: left;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><i>Purchased Services and Materials</i>&#160;&#8211; Expense for purchased services and materials includes the costs of services purchased from outside contractors and other service providers (including equipment maintenance and contract expenses incurred by our subsidiaries for external transportation services); materials used to maintain the Railroad&#8217;s lines, structures, and equipment; costs of operating facilities jointly used by UPRR and other railroads; transportation and lodging for train crew employees; trucking and contracting costs for intermodal containers; leased automobile maintenance expenses; and tools and supplies. Purchased services and materials decreased 6%&#160;in the first quarter of 2024&#160;compared to 2023 primarily due to a contract settlement, decline in our active locomotive fleet as productivity improved 10%, and decreased volume-related drayage cost incurred at one of our subsidiaries, partially offset by inflation.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><i>Depreciation</i> &#8211; The majority of depreciation relates to road property, including rail, ties, ballast, and other track material. Depreciation expense was up 4% for the first quarter of 2024 compared to 2023 driven by a higher depreciable asset base.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><i>Equipment and Other Rents</i> &#8211;&#160;Equipment and other rents expense primarily includes rental expense that the Railroad pays for freight cars owned by other railroads or private companies; freight car, intermodal, and locomotive leases; and office and other rent expense, offset by equity income from certain equity method investments.&#160;Equipment and other rents expenses decreased 8% in the first quarter of 2024&#160;compared to 2023 driven by improved cycle times and lower lease expense, partially offset by inflation and increased demand in commodities utilizing freight cars owned by others.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><i>Other</i> &#8211; Other expenses include state and local taxes; freight, equipment, and property damage; utilities; insurance; personal injury; environmental remediation; employee travel; telephone and cellular; computer software; bad debt; and other general expenses. Other costs decreased 1% in the first quarter of 2024 compared to 2023 driven by&#160;lower personal injury and environmental remediation&#160;costs, partially offset by&#160;higher bad debt expense and higher freight loss and damage costs.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: justify;"><span style="color:#000000;"><b style="font-family: Arial; font-size: 10pt; text-align: justify;">Non-Operating Items</b></span></p>
  <p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: justify;">&#160;</p>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>2024</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>2023</i></p> </td>
     <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>Change</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;"><b><i>%</i></b></p> </td>
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    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other income, net</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>92</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">184</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(50</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)%</b></td>
    </tr>

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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Interest expense</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(324</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(336</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(4</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Income tax expense</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(499</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(512</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(3</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td>
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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><i>Other Income, net </i>&#8211; Other income decreased in the first quarter of 2024 compared to 2023 driven by a one-time $107 million real estate transaction in 2023.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><i>Interest Expense</i> &#8211; Interest expense decreased in the first quarter of 2024 compared to 2023 due to a decreased weighted-average debt level of $32.3 billion in 2024 compared to $33.5&#160;billion in 2023. The effective interest rate was 4.0% in both periods.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><i>Income Tax Expense&#160;</i>&#8211; Income tax expense decreased in the first quarter of 2024 compared to 2023&#160;driven by lower state income tax rates, which resulted in a lower effective tax rate.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left"><span style="color:#000000;"><b style="font-family: Arial; font-size: 10pt; text-align: justify;">OTHER OPERATING/PERFORMANCE AND FINANCIAL STATISTICS</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">We report a number of key performance measures weekly to the Surface Transportation Board (STB). We provide this data on our website at www.up.com/investor/aar-stb_reports/index.htm.</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Operating/Performance Statistics</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Management continuously monitors these key operating metrics to evaluate our operational efficiency&#160;in striving to deliver&#160;the service product we sold to our customers.</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
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      <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
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  <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: left;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Railroad performance measures are included in the table below:</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
  <table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;">
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 67%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>For the Three Months Ended March 31,</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>2024</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>2023</i></p> </td>
     <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>Change</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;"><b><i>%</i></b></p> </td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Gross ton-miles (GTMs) (billions)</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>206.0</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">206.6</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>-</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>%</b></td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Revenue ton-miles (billions)</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>101.3</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">103.8</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(2</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Freight car velocity (daily miles per car) [a]</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>203</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">196</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>4</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Average train speed (miles per hour) [a]</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>24.1</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">24.1</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>-</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Average terminal dwell time (hours) [a]</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>23.5</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">24.0</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(2</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px; width: 67%;"> <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">Locomotive productivity (GTMs per horsepower day)</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"><b>135</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">123</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"><b>10</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Train length (feet)</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>9,287</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">9,159</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>1</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px; width: 67%;"> <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">Intermodal service performance index (%)</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"><b>95</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">81</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"><b>14</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"> <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;"><b>pts</b></p> </td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px; width: 67%;"> <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">Manifest/Automotive service performance index (%)</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"><b>87</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">80</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"><b>7</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"> <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;"><b>pts</b></p> </td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Workforce productivity (car miles per employee)</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>1,000</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">989</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>1</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>&#160;</b></td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 67%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total employees (average)</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>31,052</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">31,532</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(2</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px; border-bottom: 1px solid black; width: 67%;"> <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">Operating ratio (%)</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px; border-bottom: 1px solid black;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px; border-bottom: 1px solid black;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px; border-bottom: 1px solid black;"><b>60.7</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px; border-bottom: 1px solid black;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px; border-bottom: 1px solid black;">&#160;</td>
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     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px; border-bottom: 1px solid black;">62.1</td>
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     <td style="width: 5%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px; border-bottom: 1px solid black;"><b>(1.4</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px; border-bottom: 1px solid black;"><b>)pts</b></td>
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     <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"> <p style="margin: 0pt; text-align: justify; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>[a]</i></span></p> </td>
     <td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"> <p style="margin: 0pt; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>As reported to the STB.</i></span></p> </td>
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  <p style="margin: 0pt; font-family: Arial; font-size: 10pt; text-align: justify;"><i>Gross and Revenue Ton-Miles</i> &#8211; Gross ton-miles are calculated by multiplying the weight of loaded and empty freight cars by the number of miles hauled. Revenue ton-miles are calculated by multiplying the weight of freight by the number of tariff miles. Gross ton-miles and revenue ton-miles decreased slightly and 2%, respectively, in the first quarter of 2024 compared to 2023, driven by a 1% decline in carloadings. Changes in commodity mix drove the variances in year-over-year decreases between gross ton-miles, revenue ton-miles, and carloads (lower coal shipments, which are generally heavier).</p>
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  <p style="margin: 0pt; font-family: Arial; font-size: 10pt; text-align: justify;"><i>Freight Car Velocity</i> &#8211;&#160;Freight car velocity measures the average daily miles per car on our network. The two key drivers of this metric are the speed of the train between terminals (average train speed) and the time a rail car spends at the terminals (average terminal dwell time).&#160;Train speed was flat and average terminal dwell time improved in the first quarter of 2024 compared to 2023 as network fluidity improved. While we experienced winter weather challenges in both years, the impact in 2024 was less severe and our recovery period was shorter. The improvement in network fluidity drove a 4% improvement in&#160;freight car velocity.</p>
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  <p style="margin: 0pt; font-family: Arial; font-size: 10pt; text-align: justify;"><i>Locomotive Productivity</i>&#160;&#8211; Locomotive productivity is gross ton-miles per average daily locomotive horsepower available. Locomotive productivity increased 10% in the first quarter of 2024 compared to 2023 driven by improved network fluidity and asset utilization.&#160;We reduced our active locomotive fleet by approximately 500 compared to 2023.</p>
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  <p style="margin: 0pt; font-family: Arial; font-size: 10pt; text-align: justify;"><i>Train Length</i> &#8211; Train length is the average maximum train length on a route measured in feet. Our train length increased 1% in the first quarter of 2024&#160;compared to 2023 due to&#160;train length improvement initiatives and increases in international intermodal shipments, which generally move on longer trains.</p>
  <p style="margin: 0pt; font-family: Arial; font-size: 10pt; text-align: justify;">&#160;</p>
  <p style="margin: 0pt; font-family: Arial; font-size: 10pt; text-align: justify;"><i>Service Performance Index (SPI)</i>&#160;&#8211; SPI is a ratio of the service customers are currently receiving relative to the best monthly performance over the last three years. Measuring our performance relative to a historical benchmark demonstrates our focus on continuously improving service for our customers, and we believe it is a better indicator of service performance than the previously disclosed Trip Plan Compliance. SPI does not replace the service commitments we have contractually agreed to with a small number of customers. Our&#160;SPI is calculated for&#160;intermodal and manifest/automotive&#160;products. Intermodal SPI improved 14 points in the first quarter of 2024 compared to 2023. Manifest/automotive SPI improved 7 points in the first quarter of 2024 compared to 2023. Improved network fluidity, as evidenced by faster freight car velocity and lower terminal dwell, drove these improvements.</p>
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  <p style="margin: 0pt; font-family: Arial; font-size: 10pt; text-align: justify;"><i>Workforce Productivity </i>&#8211;<i> </i>Workforce productivity is average daily car miles per employee. Workforce productivity improved 1% in the first quarter of 2024 as average daily car miles decreased slightly and employees decreased 2% compared to 2023. While the overall employee levels decreased 2% in the first quarter of 2024 compared to 2023, our train, engine, and yard employees increased 4% to support increased crew needs associated with less available workdays because of new sick leave and work/rest agreements. In addition, we are maintaining an adequate&#160;training pipeline to&#160;provide a&#160;capacity buffer&#160;to enable&#160;responsiveness&#160;in an ever-changing demand and operating environment.</p>
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  <p style="margin: 0pt; font-family: Arial; font-size: 10pt; text-align: justify;"><i>Operating Ratio</i>&#160;&#8211; Operating ratio is our operating expenses reflected as a percentage of operating revenues. Our first quarter 2024 operating ratio of 60.7% improved 1.4 points compared to 2023 mainly due to productivity initiatives and core pricing gains, partially offset by inflation, the year-over-year impact from lower fuel prices, and other cost increases.</p>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><b>Debt / Net Income</b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"><b>&#160;</b></td>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, Except Ratios</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%; border-top: 1px solid black;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; width: 2%; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>Mar. 31,</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%; border-top: 1px solid black;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%; border-top: 1px solid black;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; width: 2%; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>Dec. 31,</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%; border-top: 1px solid black;">&#160;</td>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>for the Trailing Twelve Months Ended [a]</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%; border-bottom: 1px solid black;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; width: 2%; border-bottom: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>2024</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; width: 1%; border-bottom: 1px solid black;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%; border-bottom: 1px solid black;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; width: 2%; border-bottom: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>2023</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; width: 1%; border-bottom: 1px solid black;">&#160;</td>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Debt</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>31,928</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">32,579</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Net income</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>6,390</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">6,379</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-top: 1px solid black; border-bottom: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Debt / net income</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;"><b>5.0</b></td>
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     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;">5.1</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;"><b>Adjusted Debt / Adjusted EBITDA</b></span></p>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, Except Ratios</i></p> </td>
     <td colspan="3" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 4%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>Mar. 31,</i></b></p> </td>
     <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 5%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>Dec. 31,</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>for the Trailing Twelve Months Ended [a]</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>2024</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>2023</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Net income</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>6,390</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">6,379</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Add:</p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Income tax expense</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>1,841</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">1,854</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Depreciation</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>2,340</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2,318</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Interest expense</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>1,328</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">1,340</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">EBITDA</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>11,899</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">11,891</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td colspan="4" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 82%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Adjustments:</p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
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    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Other income, net</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(399</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(491</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
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    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Interest on operating lease liabilities [b]</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>48</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">58</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Adjusted EBITDA</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>11,548</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">11,458</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Debt</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>31,928</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">32,579</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Operating lease liabilities</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><b>1,338</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">1,600</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Adjusted debt</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>33,266</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">34,179</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Adjusted debt / adjusted EBITDA</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>2.9</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">3.0</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
    </tr>

   </tbody>
  </table>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <table cellpadding="0" cellspacing="0" style="font-size: 9pt; font-family: Arial, Helvetica, sans-serif; width: 100%; margin-left: 0pt; margin-right: 0pt;">
   <tbody>
    <tr style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">
     <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; vertical-align: top; text-align: justify;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>[a]</i></span></td>
     <td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; vertical-align: top; text-align: justify;"><i><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">The trailing&#160;twelve months income statement information ended </span>March 31, 2024<span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">, is recalculated by taking the twelve months ended </span>December 31, 2023<span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">, subtracting the three months ended </span>March 31, 2023<span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">, and adding the three months ended </span>March 31, 2024<span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">.</span></i></td>
    </tr>

    <tr>
     <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; vertical-align: top; text-align: justify;"><i>[b]</i></td>
     <td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; vertical-align: top; text-align: justify;"><i>Represents the hypothetical interest expense we would incur (using the incremental borrowing rate) if the property under our operating leases were owned or accounted for as finance leases.</i></td>
    </tr>

   </tbody>
  </table>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Adjusted debt (total debt plus operating lease liabilities plus after-tax unfunded pension and OPEB (other post retirement benefit) obligations) to adjusted EBITDA (earnings before interest, taxes, depreciation, amortization, and adjustments for other income&#160;and interest on present value of operating leases) is considered a non-GAAP financial measure by SEC Regulation G and Item 10 of SEC Regulation S-K and may not be defined and calculated by other companies in the same manner. We believe this measure is important to management and investors in evaluating the Company&#8217;s ability to sustain given debt levels (including leases) with the cash generated from operations. In addition, a comparable measure is used by rating agencies when reviewing the Company&#8217;s credit rating. Adjusted debt to adjusted EBITDA should be considered in addition to, rather than as a substitute for, other information provided in accordance with GAAP. The most comparable GAAP measure is debt to net income ratio. The tables above provide&#160;reconciliations from net income to adjusted EBITDA, debt to adjusted debt, and debt to net income to adjusted debt to adjusted EBITDA. At both&#160;</span>March 31, 2024<span style="color:#000000;">, and </span>December 31, 2023<span style="color:#000000;">, the incremental borrowing rate on operating leases was 3.6%. Pension and OPEB were funded at </span>March 31, 2024<span style="color:#000000">, and </span>December 31, 2023<span style="color:#000000;">.</span></p>
  <p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#160;</p>
  <p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left"><span style="color:#000000;"><b style="font-size: 10pt; font-family: Arial; text-align: justify;">LIQUIDITY AND CAPITAL RESOURCES</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Financial Condition</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;">
   <tbody>
    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><b><i>Cash Flows</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%; border-bottom: 1px solid black;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%; border-bottom: 1px solid black;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%; border-bottom: 1px solid black;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%; border-bottom: 1px solid black;"><span style="color:#000000;"><i><b>&#160;</b></i></span></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%; border-bottom: 1px solid black;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%; border-bottom: 1px solid black;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%; border-bottom: 1px solid black;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%; border-bottom: 1px solid black;"><span style="color:#000000;"><i><b>&#160;</b></i></span></td>
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    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>2024</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>2023</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Cash provided by operating activities</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>2,122</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">1,840</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Cash used in investing activities</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(802</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(805</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Cash used in financing activities</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(1,451</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(927</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Net change in cash, cash equivalents and restricted cash</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(131</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">108</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
    </tr>

   </tbody>
  </table>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <div class="PGBK" style="width: 100%; margin-left: 0pt; margin-right: 0pt">
   <div class="PGFTR" style="text-align: center; width: 100%">
    <div class="hf-row">
     <div class="hf-cell PGNUM" style="text-align: center; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">
       23
     </div>
    </div>
   </div>
   <hr style="PAGE-BREAK-AFTER: always; border: none; width: 100%; height: 2px; color: #000000; background-color: #000000"/>
   <div class="PGHDR" style="text-align: left; width: 100%">
    <div class="hf-row">
     <div class="hf-cell TOCLink" style="display: inline-block; text-align: left;">
      <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
     </div>
    </div>
   </div>
  </div>
  <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: left;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Operating Activities</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;">Cash provided by operating activities increased&#160;in the first&#160;three months of </span>2024<span style="color:#000000;"> compared to the same period of </span>2023<span style="color:#000000;"> due primarily to 2023 payments of $383&#160;million&#160;for agreements reached with our labor unions and higher net income.</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left"><span style="color:#000000;"><b style="font-family: Arial; font-size: 10pt;">Investing Activities</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Cash used in investing activities slightly decreased&#160;in the first three&#160;months of </span>2024<span style="color:#000000;"> compared to the same period of </span>2023.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">The table below details cash capital investments:</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;">
   <tbody>
    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>2024</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>2023</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Rail and other track material</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>124</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">142</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Ties</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>100</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">120</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Ballast</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>35</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">48</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other [a]</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>120</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">154</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total road infrastructure replacements</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>379</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">464</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Line expansion and other capacity projects</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>40</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">23</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Commercial facilities</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>38</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">63</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total capacity and commercial facilities</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>78</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">86</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Locomotives and freight cars [b]</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>246</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">136</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Technology and other</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>94</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">86</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total cash capital investments [c]</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>797</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">772</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
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     <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; text-align: justify; vertical-align: top;"><i>[a]</i></td>
     <td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; text-align: justify; vertical-align: top;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>Other includes bridges and tunnels, signals, other road assets, and road work equipment.</i></span></td>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt; width: 3%; text-align: justify; vertical-align: top;"><i>[b]</i></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt; width: 97%; text-align: justify; vertical-align: top;"><i><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">Locomotives and freight cars include early lease buyouts of $96&#160;million in </span>2024<span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"> and $8 million in </span>2023<span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">.</span></i></td>
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    <tr style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt; width: 3%; text-align: justify; vertical-align: top;"><i>[c]</i></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt; width: 97%; vertical-align: top; text-align: justify;"><i><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">Weather-related damages for the three&#160;months ended March 31, 2024 and 2023</span>, are immaterial.&#160;</i></td>
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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Capital Plan</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">In </span>2024<span style="color:#000000;">, we expect our capital plan to be approximately $3.4</span><span style="color: #000000; ">&#160;billion, </span>down 8%<span style="color: #000000; ">&#160;from&#160;</span>2023<span style="color:#000000;">. Roughly half of the year-over-year decrease is attributable to the 2023 purchase of a small trucking and transload operator and related real estate assets. We plan to continue to make investments to support our growth strategy, harden our infrastructure, replace older assets, and improve the safety and resiliency of the network. In addition, the plan includes&#160;investments in growth-related projects to drive more carloads to the network, certain ramps to efficiently handle volumes from new and existing intermodal customers, continued&#160;modernization of our locomotive fleet, and projects intended to improve operational efficiency. The capital plan may be revised if business conditions warrant or if new laws or regulations affect our ability to generate sufficient returns on these investments.</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Financing Activities</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><span style="font-family: Arial; font-size: 10pt;">Cash used in financing activities increased&#160;in the first </span>three&#160;<span style="font-family: Arial; font-size: 10pt;">months of </span></span>2024<span style="color:#000000;"><span style="font-family: Arial; font-size: 10pt;"> compared to the same period of </span></span>2023<span style="color:#000000;"><span style="font-family: Arial; font-size: 10pt;"> driven by an increase in&#160;debt repaid and decrease in debt issued, partially offset by a decrease in share repurchases.</span></span></p>
  <p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#160;</p>
  <div style="color: rgb(0, 0, 0); font-family: Arial; font-size: 10pt; text-align: justify;">
   <span style="color:#000000;">See Note 13&#160;of the Condensed Consolidated Financial Statements for a description of all our outstanding financing arrangements and significant new borrowings and Note 15&#160;of the Condensed Consolidated Financial Statements for a description of our share repurchase programs.</span>
  </div>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Free Cash Flow</b>&#160;&#8211; Free cash flow is defined as cash provided by operating activities less cash used in investing activities and dividends paid. Cash flow conversion rate is defined as cash provided by operating activities less cash used for capital investments as a ratio of net income.</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Free cash flow and cash flow conversion rate are not considered financial measures under GAAP by SEC Regulation G and Item 10 of SEC Regulation S-K and may not be defined and calculated by other companies in the same manner. We believe free cash flow and cash flow conversion rate are important to management and investors in evaluating our financial performance and measures our ability to generate cash without external financing. Free cash flow and cash flow conversion rate should be considered in addition to, rather than as a substitute for, cash provided by operating activities.</span></p>
  <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: left;">&#160;</p>
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       24
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      <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
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  <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: left;">&#160;</p>
  <div style="font-family: Arial; font-size: 10pt; text-align: justify;">
   <span style="color:#000000;">The following table reconciles cash provided by operating activities (GAAP measure) to free cash flow (non-GAAP measure):</span>
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    &#160;
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  <table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;">
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i>2024</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>2023</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Cash provided by operating activities</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>2,122</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">1,840</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Cash used in investing activities</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(802</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(805</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Dividends paid</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(795</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(795</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Free cash flow</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>525</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>&#160;</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">240</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
    </tr>

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  </table>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">The following table reconciles cash provided by operating activities (GAAP measure) to cash flow conversion rate (non-GAAP measure):</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;">
   <tbody>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid black;">&#160;</td>
     <td colspan="2" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; text-align: right; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid black;"><b><i>2024</i></b></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid black;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>2023</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Cash provided by operating activities</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"><b>$</b></td>
     <td style="width: 6%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; text-align: right;"><b>2,122</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">1,840</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Cash used in capital investments</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; text-align: right; border-bottom: 1px solid rgb(0, 0, 0);"><b>(797</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(772</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total (a)</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
     <td style="width: 6%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; text-align: right; border-bottom: 1px solid rgb(0, 0, 0);"><b>1,325</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">1,068</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Net income (b)</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
     <td style="width: 6%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; text-align: right; border-bottom: 1px solid rgb(0, 0, 0);"><b>1,641</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">1,630</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Cash flow conversion rate (a/b)</p> </td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; text-align: right; border-bottom: 1px solid rgb(0, 0, 0);"><b>81</b></td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>%</b></td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">66</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">%</td>
    </tr>

   </tbody>
  </table>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;"><b>Current Liquidity Status</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">We are continually evaluating our financial condition and liquidity. We analyze a wide range of economic scenarios and the impact on our ability to generate cash. These analyses inform our liquidity plans and activities outlined below and indicate we have sufficient borrowing capacity to sustain an extended period of lower volumes.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">During the first quarter of 2024, we generated $2.1&#160;billion of cash provided by operating activities, drew $400 million on the Receivables Facility,&#160;and&#160;paid our quarterly dividend. On March 31, 2024, we had $925&#160;million of cash and cash equivalents, $2.0 billion of credit available under our revolving credit facility, and&#160;$400 million undrawn on the Receivables Facility. We have been, and we expect to continue to be, in compliance with our debt covenants.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">As described in the notes to the Condensed Consolidated Financial Statements and as referenced in the table below, we have contractual obligations that may affect our financial condition. Based on our assessment of the underlying provisions and circumstances of our contractual obligations, other than the risks that we and other similarly situated companies face with respect to the condition of the capital markets, as of the date of this filing, there is no known trend, demand, commitment, event, or uncertainty that is reasonably likely to occur that would have a material adverse effect on our consolidated results of operations, financial condition, or liquidity. In addition, our commercial obligations, financings, and commitments are customary transactions that are like those of other comparable corporations, particularly within the transportation industry.</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;">The following table identifies material obligations as of </span>March 31, 2024<span style="color:#000000;">:</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;">&#160;</p>
  <table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;">
   <tbody>
    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 36%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
     <td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 6%;">&#160;</td>
     <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); text-align: right; width: 3%;"><i>Apr. 1</i></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 0%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
     <td colspan="18" style="text-align: center; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 38%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><i>Payments Due by Dec. 31,</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
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    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 36%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
     <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; text-align: right; width: 3%;"><i>through</i></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 0%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 0%;"><span style="color:#000000;"><i>&#160;</i></span></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 0%;"><span style="color:#000000;"><i>&#160;</i></span></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 0%;"><span style="color:#000000;"><i>&#160;</i></span></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 0%;"><span style="color:#000000;"><i>&#160;</i></span></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"><span style="color:#000000;"><i>&#160;</i></span></td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 36%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><b><i>Contractual Obligations</i></b></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
     <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; text-align: right; width: 3%;"><i>Dec. 31,</i></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 0%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 0%;"><span style="color:#000000;"><i>&#160;</i></span></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 0%;"><span style="color:#000000;"><i>&#160;</i></span></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 0%;"><span style="color:#000000;"><i>&#160;</i></span></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
     <td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 0%;"><span style="color:#000000;"><i>&#160;</i></span></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>After</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
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    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 36%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions</i></p> </td>
     <td colspan="3" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 3%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>Total</i></p> </td>
     <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 3%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>2024</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 0%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>2025</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 0%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>2026</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 0%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>2027</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 0%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>2028</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 0%;">&#160;</td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
     <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i>2028</i></p> </td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 36%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Debt [a]</p> </td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">59,413</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">1,107</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2,991</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2,617</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2,348</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2,294</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">48,056</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 36%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Purchase obligations [b]</p> </td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2,675</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">860</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">734</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">592</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">222</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">156</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">111</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 36%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Operating leases [c]</p> </td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">1,487</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">168</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">343</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">270</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">216</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">190</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">300</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 36%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other post retirement benefits [d]</p> </td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">382</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">33</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">40</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">40</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">39</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">39</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">191</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 36%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Finance lease obligations [e]</p> </td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">154</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">35</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">42</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">36</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">30</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">11</td>
     <td style="width: 0%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">-</td>
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     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">2,203</td>
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     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
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     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
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     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">48,658</td>
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    </tr>

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     <td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; text-align: justify; vertical-align: top;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>Excludes finance lease obligations of $141&#160;million&#160;as well as unamortized discount and deferred issuance costs of ($1,724) million. Includes an interest component of $25,902&#160;million.</i></span></td>
    </tr>

    <tr style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">
     <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; text-align: justify; vertical-align: top;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>[b]</i></span></td>
     <td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; text-align: justify; vertical-align: top;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>Purchase obligations include locomotive maintenance contracts; purchase commitments for ties, ballast, and rail; and agreements to purchase other goods and services.</i></span></td>
    </tr>

    <tr style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">
     <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; text-align: justify; vertical-align: top;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>[c]</i></span></td>
     <td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; text-align: justify; vertical-align: top;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>Includes leases for locomotives, freight cars, other equipment, and real estate. Includes an interest component of $149&#160;million.</i></span></td>
    </tr>

    <tr style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">
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     <td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; text-align: justify; vertical-align: top;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>Includes estimated other post retirement, medical, and life insurance payments and payments made under the unfunded pension plan for the next ten years.</i></span></td>
    </tr>

    <tr style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">
     <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; text-align: justify; vertical-align: top;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>[e]</i></span></td>
     <td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; text-align: justify; vertical-align: top;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>Represents total obligations, including interest component of $13&#160;million.</i></span></td>
    </tr>

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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>OTHER MATTERS</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Asserted and Unasserted Claims</b> &#8211; See Note 14&#160;to the Condensed Consolidated Financial Statements.</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Indemnities</b> &#8211; See Note 14&#160;to the Condensed Consolidated Financial Statements.</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>CAUTIONARY INFORMATION</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Certain statements in this report, and statements in other reports or information filed or to be filed with the SEC (as well as information included in oral statements or other written statements made or to be made by us), are, or will be, forward-looking statements as defined by the Securities Act of 1933 and the Securities Exchange Act of 1934. These forward-looking statements and information include, without limitation,&#160;statements and information set forth under the captions&#160;&#8220;Liquidity and Capital Resources&#8221; regarding our capital plan, share repurchase programs, contractual obligations, and "Other Matters" in this Item 2 of Part I. Forward-looking statements and information also include any other statements or information in this report (including information incorporated herein by reference) regarding: potential impacts of public health crises, including&#160;pandemics, epidemics, and the outbreak of other contagious disease, such as COVID; the Russia-Ukraine and Israel-Hamas wars and other geopolitical tensions in the middle east, and any impacts&#160;on our business operations, financial results, liquidity, and financial position, and on the world economy (including&#160;customers, employees,&#160;and supply chains), including as a result of fluctuations in&#160;volume and carloadings;&#160;closing of customer manufacturing, distribution&#160;or production facilities; expectations as to operational or service improvements; expectations as to hiring challenges; availability of employees; expectations regarding the effectiveness of steps taken or to be taken to improve operations, service, infrastructure improvements, and transportation plan modifications (including those discussed in response to increased traffic); expectations as to cost savings, revenue&#160;growth, and earnings; the time by which goals, targets, or objectives will be achieved; projections, predictions, expectations, estimates, or forecasts as to our business, financial, and operational results, future economic performance, and general economic conditions; proposed new products and services; estimates of costs relating to environmental remediation and restoration; estimates&#160;and expectations regarding tax matters; expectations that claims, litigation, environmental costs, commitments, contingent liabilities, labor negotiations or agreements, cyber-attacks or other matters will not have a material adverse effect on our consolidated results of operations, financial condition, or liquidity and any other similar expressions concerning matters that are not historical facts. Forward-looking statements may be identified by their use of forward-looking terminology, such as &#8220;believes,&#8221; &#8220;expects,&#8221; &#8220;may,&#8221; &#8220;should,&#8221; &#8220;would,&#8221; &#8220;will,&#8221; &#8220;intends,&#8221; &#8220;plans,&#8221; &#8220;estimates,&#8221; &#8220;anticipates,&#8221; &#8220;projects&#8221; and similar words, phrases, or expressions.</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Forward-looking statements should not be read as a guarantee of future performance, results, or outcomes, and will not necessarily be accurate indications of the times that, or by which, such performance, results, or outcomes will be achieved, if ever. Forward-looking statements and information are subject to risks and uncertainties that could cause actual performance or results to differ materially from those expressed in the statements and information. Forward-looking statements and information reflect the good faith consideration by management of currently available information, and may be based on underlying assumptions believed to be reasonable under the circumstances. However, such information and assumptions (and, therefore, such forward-looking statements and information) are or may be subject to variables or unknown or unforeseeable events or circumstances over which management has little or no influence or control, and many of these risks and uncertainties are currently amplified by and may continue to be amplified by, or in the future may be amplified by, among other things, macroeconomic and geopolitical conditions.</span></p>
  <p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">The Risk Factors in Item 1A of our </span>2023<span style="color:#000000;"> Annual Report on Form 10-K, filed February 9, 2024, could affect our future results and could cause those results or other outcomes to differ materially from those expressed or implied in any forward-looking statements&#160;or information. To the extent circumstances require or we deem it otherwise necessary, we will update or amend these risk factors in a Form 10-Q, Form 8-K, or subsequent Form 10-K. All forward-looking statements are qualified by, and should be read in conjunction with, these Risk Factors. </span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Forward-looking statements speak only as of the date the statement was made. We assume no obligation to update forward looking information to reflect actual results, changes in assumptions, or changes in other factors affecting forward-looking information. If we do update one or more forward-looking statements, no inference should be drawn that we will make additional updates with respect thereto or with respect to other forward-looking statements.</span></p>
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      <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
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  <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: left;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>AVAILABLE INFORMATION</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <div style="font-size: 10pt; text-align: justify;">
   <span style="color: #000000; font-family: Arial;">Our Internet website is www.up.com. We make available free of charge on our website (under the &#8220;Investors&#8221; caption link) our Annual Reports on Form 10-K; our Quarterly Reports on Form 10-Q; our current reports on Form 8-K; our proxy statements; Forms 3, 4, and 5, filed on behalf of directors and executive officers; and amendments to such reports filed or furnished pursuant to the Securities Exchange Act of 1934, as amended (the Exchange Act). We provide these reports and&#160;</span>
   <span style="color: #000000; font-family: Arial;">statements as</span>
   <span style="color: #000000; font-family: Arial;">&#160;soon as reasonably practicable after such material is electronically filed with, or furnished to, the SEC. We also make available on our website previously filed SEC reports and exhibits via a link to EDGAR on the SEC&#8217;s Internet site at www.sec.gov.&#160;</span>
   <span style="color: #000000; font-family: Arial;">We provide these previously filed reports as a convenience and their contents reflect only information that was true and correct as of the date of the report. We assume no obligation to update this historical information. Additionally, our corporate governance materials, including By-Laws, Board Committee charters, governance guidelines and policies, and codes of conduct and ethics for directors, officers, and employees are available on our website. From time to time, the corporate governance materials on our website may be updated as necessary to comply with rules issued by the SEC and the New York Stock Exchange or as desirable to promote the effective and efficient governance of our Company. Any security holder wishing to receive, without charge, a copy of any of our SEC filings or corporate governance materials should send a written request to: Secretary, Union Pacific Corporation, 1400 Douglas Street, Omaha, NE 68179.</span>
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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <div style="color: rgb(0, 0, 0); font-family: Arial; font-size: 10pt; text-align: justify;">
   <span style="color:#000000;">References to our website address in this report, including references in Management&#8217;s Discussion and Analysis of Financial Condition and Results of Operations, Item 2, are provided as a convenience and do not constitute, and should not be deemed, an incorporation by reference of the information contained on, or available through, the website. Therefore, such information should not be considered part of this report.</span>
  </div>
  <p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b><a id="item3" title="item3" href="#"></a>Item 3. Quantitative and Qualitative Disclosures About Market Risk </b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">There were no material changes to the Quantitative and Qualitative Disclosures About Market Risk previously disclosed in our </span>2023<span style="color:#000000;"> Annual Report on Form 10-K.</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b><a id="item4" title="item4" href="#"></a>Item 4. Controls and Procedures</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">As of the end of the period covered by this report, the Corporation carried out an evaluation, under the supervision and with the participation of the Corporation&#8217;s management, including the Corporation&#8217;s Chief Executive Officer (CEO) and Executive Vice President and Chief Financial Officer (CFO), of the effectiveness of the design and operation of the Corporation&#8217;s disclosure controls and procedures pursuant to Exchange Act Rules 13a-15 and 15d-15. In designing and evaluating the disclosure controls and procedures, management recognized that any controls and procedures, no matter how well designed and operated, can provide only reasonable assurance of achieving the desired control objectives. Based upon that evaluation, the CEO and the CFO concluded that, as of the end of the period covered by this report, the Corporation&#8217;s disclosure controls and procedures were effective to provide reasonable assurance that information required to be disclosed in our Exchange Act reports is recorded, processed, summarized, and reported within the time periods specified by the SEC, and that such information is accumulated and communicated to management, including the CEO and CFO, as appropriate, to allow timely decisions regarding required disclosure.</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Additionally, the CEO and CFO determined that there were no changes to the Corporation&#8217;s internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) during the last fiscal quarter that materially affected, or are reasonably likely to materially affect, the Corporation&#8217;s internal control over financial reporting.</span></p>
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    &#160;
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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: center;"><span style="color:#000000;"><b><span style="text-decoration: underline; "><a id="part2" title="part2" href="#"></a>PART II. OTHER INFORMATION </span></b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b><a id="part2item1" title="part2item1" href="#"></a>Item 1. Legal Proceedings</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">From time to time, we are involved in legal proceedings, claims, and litigation that occur in connection with our business. We routinely assess our liabilities and contingencies in connection with these matters based upon the latest available information and, when necessary, we seek input from our third-party advisors when making these assessments. Consistent with SEC rules and requirements, we describe below material pending legal proceedings (other than ordinary routine litigation incidental to our business), material proceedings known to be contemplated by governmental authorities, other proceedings arising under federal, state, or local environmental laws and regulations (including governmental proceedings involving potential fines, penalties, or other monetary sanctions in excess of $1,000,000), and such other pending matters that we may determine to be appropriate.</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
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      <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
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  <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: left;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Environmental Matters</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">We receive notices from the U.S. Environmental Protection Agency (EPA) and state environmental agencies alleging that we are or may be liable under federal or state environmental laws for remediation costs at various sites throughout the U.S., including sites on the Superfund National Priorities List or state superfund lists. We cannot predict the ultimate impact of these proceedings and suits because of the number of potentially responsible parties involved, the degree of contamination by various wastes, the scarcity and quality of volumetric data related to many of the sites,&#160;</span><span style="color:#000000;">and the speculative nature of remediation costs.</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Information concerning environmental claims and contingencies and estimated remediation costs is set forth in Management&#8217;s Discussion and Analysis of Financial Condition and Results of Operations -&#160;Critical Accounting Estimates -&#160;Environmental, Item 7, and Note 17&#160;of the Financial Statements and Supplementary Data, Item 8, of our </span>2023<span style="color:#000000;"> Annual Report on Form 10-K.</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left"><span style="color:#000000;"><b style="font-family: Arial; font-size: 10pt; text-align: justify;"><a id="part2item1a" title="part2item1a" href="#"></a>Item 1A. Risk Factors</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">For a discussion of our potential risks and uncertainties, see the risk factors disclosed in our Form 10-K for the year ended </span>December 31, 2023<span style="color:#000000;">. These risks could materially and adversely affect our business, financial condition, results of operations (including revenues and profitability), and/or stock price. Our business also could be affected by risks that we are not presently aware of or that we currently consider immaterial to our operations.</span></p>
  <p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;"><b><a id="part2item2" title="part2item2" href="#"></a>Item 2. Unregistered Sales of Equity Securities and&#160;Use of Proceeds</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Purchases of Equity Securities</b> &#8211; The following table presents common stock repurchases during each month for the first quarter of </span>2024<span style="color:#000000;">:</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 27%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Period</i></p> </td>
     <td colspan="3" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0); text-align: right;"><i>Total Number of Shares Purchased [a]</i></td>
     <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 6%; border-top: 1px solid rgb(0, 0, 0); text-align: right;"><i>Average Price Paid Per Share</i></td>
     <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 3%; border-top: 1px solid rgb(0, 0, 0); text-align: right;"><i>Total Number of Shares Purchased as Part of a Publicly Announced Plan or Program</i></td>
     <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 3%; border-top: 1px solid rgb(0, 0, 0); text-align: right;"><i>Maximum Number of Shares That May Be Purchased Under Current Authority [b]</i></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
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    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 27%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Jan. 1 through Jan. 31</p> </td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">900</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">241.89</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 20%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">-</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 20%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">80,392,027</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 27%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Feb. 1 through Feb. 29</p> </td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">115,993</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">249.73</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 20%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">-</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 20%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">80,392,027</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
    </tr>

    <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 27%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Mar. 1 through Mar. 31</p> </td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">285</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">250.95</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 20%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">-</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
     <td style="width: 20%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">80,392,027</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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    <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 27%; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total</p> </td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);">117,178</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);">$</td>
     <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);">249.67</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 20%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);">-</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
     <td style="width: 20%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);">N/A</td>
     <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <table cellpadding="0" cellspacing="0" style="font-size: 9pt; font-family: Arial, Helvetica, sans-serif; width: 100%; margin-left: 0pt; margin-right: 0pt;">
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     <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; vertical-align: top; text-align: justify;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>[a]</i></span></td>
     <td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; vertical-align: top; text-align: justify;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>Total number of shares purchased during the quarter includes 117,178&#160;shares delivered or attested to UPC by employees to pay stock option exercise prices and&#160;satisfy tax withholding obligations for stock option exercises or vesting of retention units or retention shares.</i></span></td>
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     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt; width: 3%; vertical-align: top; text-align: justify;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>[b]</i></span></td>
     <td style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt; width: 97%; vertical-align: top; text-align: justify;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>Effective April 1, 2022, our Board of Directors authorized the repurchase of up to 100 million shares of our common stock by March 31, 2025.&#160;These repurchases may be made on the open market or through other transactions. Our management has sole discretion with respect to determining the timing, manner, and amount of these transactions.</i></span></td>
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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><b><a id="part2item3" title="part2item3" href="#"></a><span style="color:#000000;">Item 3. Defaults Upon Senior Securities</span></b></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">None.</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b><a id="part2item4" title="part2item4" href="#"></a>Item 4. Mine Safety Disclosures</b></span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Not Applicable.</span></p>
  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
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      <a href="#toc" style="font-weight: initial; font-style: initial; font-variant: initial; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt;">Table of Contents</a>
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    &#160;
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  <ix:nonNumeric contextRef="d_2024-01-01_2024-03-31" name="ecd:MtrlTermsOfTrdArrTextBlock" id="c2622535" escape="true">
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"><b><a id="OtherIncome" title="Other_Income" href="#"></a>Item <em style="font: inherit;">5.</em> Other Information</b></span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;">On <em style="font: inherit;"> <span style="-sec-ix-hidden:c110456344">January 29, 2024</span>, </em><span style="-sec-ix-hidden:c110456345">Kenny G. Rocker</span>, <span style="-sec-ix-hidden:c110456346">Executive Vice President -&#160;Marketing and Sales</span>, <span style="-sec-ix-hidden:c110456347"><span style="-sec-ix-hidden:c110456348">adopted</span></span> a trading plan intended to satisfy Rule <span style="-sec-ix-hidden:c110456349">10b5</span>-<span style="-sec-ix-hidden:c110456350">1</span>(c) to sell up to <ix:nonFraction id="c110456351" contextRef="i_2024-03-31_IndividualAxis-KennyGRockerMember" unitRef="Share" name="ecd:TrdArrSecuritiesAggAvailAmt" scale="0" format="ixt:num-dot-decimal" decimals="INF">27,387</ix:nonFraction> shares of Union Pacific Corporation common stock, of which <ix:nonFraction id="c110456352" contextRef="i_2024-03-31_IndividualAxis-KennyGRockerMember" unitRef="Share" name="ecd:TrdArrSecuritiesAggAvailAmt" scale="0" format="ixt:num-dot-decimal" decimals="INF">27,387</ix:nonFraction> are to be acquired upon the exercise of vested stock options, between <em style="font: inherit;"> April 29, 2024, </em>and <em style="font: inherit;"> January 31, 2025, </em>subject to certain conditions.</span></p>
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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><b><a id="part2item6" title="part2item6" href="#"></a><span style="color:#000000;">Item 6. Exhibits</span></b></p>
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     <td style="vertical-align: top; width: 88%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><a href="http://www.sec.gov/Archives/edgar/data/100885/000119312514280047/d761509dex3a.htm" style="-sec-extract:exhibit;">Restated Articles of Incorporation of UPC, as amended and restated through June 27, 2011, and as further amended May 15, 2014, are incorporated herein by reference to Exhibit 3(a) to the Corporation&#8217;s Quarterly Report on Form 10-Q for the quarter ended June 30, 2014.</a></p> </td>
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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><b><a id="sigs" title="sigs" href="#"></a><span style="color:#000000;">SIGNATURES</span></b></p>
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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.</span></p>
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  <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;">Dated:&#160;</span>April 25, 2024</p>
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     <td style="vertical-align: top; width: 50%; font-family: Arial; font-size: 10pt; text-align: center;"><span style="color:#000000;">UNION PACIFIC CORPORATION (Registrant)</span></td>
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     <td style="vertical-align: top; width: 4%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;">By</span></p> </td>
     <td style="border-bottom: 1px solid rgb(0, 0, 0); vertical-align: top; width: 46%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;">/s/ Jennifer L. Hamann</span></p> </td>
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     <td style="vertical-align: top; width: 46%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;">Jennifer L. Hamann</span></p> </td>
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     <td style="vertical-align: top; width: 46%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;">Executive Vice President and</span></p> </td>
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     <td style="vertical-align: top; width: 46%; font-family: Arial; font-size: 10pt;"> <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;">Chief Financial Officer</span></p> </td>
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<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b>Exhibit 31(a)</b></p>

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<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;"><b>CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER</b></font></p>

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<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">I, V. James&nbsp;Vena, certify that:</font></p>

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<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">1. I have reviewed this quarterly report on Form 10-Q of Union Pacific Corporation;</font></p>

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<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;</font></p>

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<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">3. Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;</font></p>

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<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">4. The registrant&#8217;s other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:</font></p>

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			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><font style="color:#000000;">(a)</font></p>
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			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><font style="color:#000000;">Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;</font></p>
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			<td style="width: 18pt; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><font style="color:#000000;">(b)</font></p>
			</td>
			<td style="width: auto; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><font style="color:#000000;">Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;</font></p>
			</td>
		</tr>

</table>

<p style="margin: 0pt; font-size: 10pt; font-family: &quot;Times New Roman&quot;, Times, serif;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="width: 100%; text-indent: 0px; font-size: 10pt;">

		<tr style="vertical-align: top; font-size: 10pt;">
			<td style="width: 18pt; font-size: 10pt;">&nbsp;</td>
			<td style="width: 18pt; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><font style="color:#000000;">(c)</font></p>
			</td>
			<td style="width: auto; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><font style="color:#000000;">Evaluated the effectiveness of the registrant&#8217;s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and</font></p>
			</td>
		</tr>

</table>

<p style="margin: 0pt; font-size: 10pt; font-family: &quot;Times New Roman&quot;, Times, serif;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="width: 100%; text-indent: 0px; font-size: 10pt;">

		<tr style="vertical-align: top; font-size: 10pt;">
			<td style="width: 18pt; font-size: 10pt;">&nbsp;</td>
			<td style="width: 18pt; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><font style="color:#000000;">(d)</font></p>
			</td>
			<td style="width: auto; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><font style="color:#000000;">Disclosed in this report any change in the registrant&#8217;s internal control over financial reporting that occurred during the registrant&#8217;s most recent fiscal quarter (the registrant&#8217;s fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant&#8217;s internal control over financial reporting; and</font></p>
			</td>
		</tr>

</table>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">5. The registrant&#8217;s other certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant&#8217;s auditors and the audit committee of the registrant&#8217;s board of directors (or persons performing the equivalent functions):</font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="width: 100%; text-indent: 0px; font-size: 10pt;">

		<tr style="vertical-align: top; font-size: 10pt;">
			<td style="width: 18pt; font-size: 10pt;">&nbsp;</td>
			<td style="width: 18pt; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><font style="color:#000000;">(a)</font></p>
			</td>
			<td style="width: auto; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><font style="color:#000000;">All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant&#8217;s ability to record, process, summarize and report financial information; and</font></p>
			</td>
		</tr>

</table>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="width: 100%; text-indent: 0px; font-size: 10pt;">

		<tr style="vertical-align: top; font-size: 10pt;">
			<td style="width: 18pt; font-size: 10pt;">&nbsp;</td>
			<td style="width: 18pt; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><font style="color:#000000;">(b)</font></p>
			</td>
			<td style="width: auto; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><font style="color:#000000;">Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant&#8217;s internal control over financial reporting.</font></p>
			</td>
		</tr>

</table>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">Date:&nbsp;</font><a data-tblloc="21x1" data-tblname="231928" data-tblv="29" id="led231928F20224251653507309287">April 25, 2024</a></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="font-family: Arial; font-size: 10pt; width: 100%; margin-left: auto; margin-right: auto;">

		<tr style="font-family: Arial; font-size: 10pt;">
			<td style="vertical-align: top; width: 50%; font-family: Arial; font-size: 10pt;">&nbsp;</td>
			<td colspan="2" style="vertical-align: top; width: 25%; font-family: Arial; font-size: 10pt;">&nbsp;</td>
		</tr>
		<tr style="font-family: Arial; font-size: 10pt;">
			<td style="vertical-align: top; width: 50%; font-family: Arial; font-size: 10pt;">&nbsp;</td>
			<td style="vertical-align: top; width: 25%; font-family: Arial; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">/s/ V. James&nbsp;Vena</font></p>
			</td>
			<td style="vertical-align: top; width: 25%; font-family: Arial; font-size: 10pt;">&nbsp;</td>
		</tr>
		<tr style="font-family: Arial; font-size: 10pt;">
			<td style="vertical-align: top; width: 50%; font-family: Arial; font-size: 10pt;">&nbsp;</td>
			<td colspan="2" style="vertical-align: top; width: 25%; font-family: Arial; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">V. James&nbsp;Vena</font></p>
			</td>
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			<td style="vertical-align: top; width: 50%; font-family: Arial; font-size: 10pt;">&nbsp;</td>
			<td colspan="2" style="vertical-align: top; width: 25%; font-family: Arial; font-size: 10pt;"><font style="color:#000000">Chief Executive Officer</font></td>
		</tr>

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<DOCUMENT>
<TYPE>EX-31.B
<SEQUENCE>3
<FILENAME>ex_634294.htm
<DESCRIPTION>EXHIBIT 31(B)
<TEXT>
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<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b>Exhibit 31(b)</b></p>

<p style="font-family: Arial; font-size: 11pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;"><b>CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER</b></font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">I, Jennifer L. Hamann, certify that:</font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">1. I have reviewed this quarterly report on Form 10-Q of Union Pacific Corporation;</font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;</font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">3. Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;</font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">4. The registrant&#8217;s other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:</font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="width: 100%; text-indent: 0px; font-size: 10pt;">

		<tr style="vertical-align: top; font-size: 10pt;">
			<td style="width: 18pt; font-size: 10pt;">&nbsp;</td>
			<td style="width: 18pt; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><font style="color:#000000;">(a)</font></p>
			</td>
			<td style="width: auto; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><font style="color:#000000;">Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;</font></p>
			</td>
		</tr>

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<p style="margin: 0pt; font-size: 10pt; font-family: &quot;Times New Roman&quot;, Times, serif;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="width: 100%; text-indent: 0px; font-size: 10pt;">

		<tr style="vertical-align: top; font-size: 10pt;">
			<td style="width: 18pt; font-size: 10pt;">&nbsp;</td>
			<td style="width: 18pt; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><font style="color:#000000;">(b)</font></p>
			</td>
			<td style="width: auto; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><font style="color:#000000;">Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;</font></p>
			</td>
		</tr>

</table>

<p style="margin: 0pt; font-size: 10pt; font-family: &quot;Times New Roman&quot;, Times, serif;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="width: 100%; text-indent: 0px; font-size: 10pt;">

		<tr style="vertical-align: top; font-size: 10pt;">
			<td style="width: 18pt; font-size: 10pt;">&nbsp;</td>
			<td style="width: 18pt; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><font style="color:#000000;">(c)</font></p>
			</td>
			<td style="width: auto; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><font style="color:#000000;">Evaluated the effectiveness of the registrant&#8217;s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and</font></p>
			</td>
		</tr>

</table>

<p style="margin: 0pt; font-size: 10pt; font-family: &quot;Times New Roman&quot;, Times, serif;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="width: 100%; text-indent: 0px; font-size: 10pt;">

		<tr style="vertical-align: top; font-size: 10pt;">
			<td style="width: 18pt; font-size: 10pt;">&nbsp;</td>
			<td style="width: 18pt; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><font style="color:#000000;">(d)</font></p>
			</td>
			<td style="width: auto; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><font style="color:#000000;">Disclosed in this report any change in the registrant&#8217;s internal control over financial reporting that occurred during the registrant&#8217;s most recent fiscal quarter (the registrant&#8217;s fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant&#8217;s internal control over financial reporting; and</font></p>
			</td>
		</tr>

</table>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">5. The registrant&#8217;s other certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant&#8217;s auditors and the audit committee of the registrant&#8217;s board of directors (or persons performing the equivalent functions):</font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="width: 100%; text-indent: 0px; font-size: 10pt;">

		<tr style="vertical-align: top; font-size: 10pt;">
			<td style="width: 18pt; font-size: 10pt;">&nbsp;</td>
			<td style="width: 18pt; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><font style="color:#000000;">(a)</font></p>
			</td>
			<td style="width: auto; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><font style="color:#000000;">All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant&#8217;s ability to record, process, summarize and report financial information; and</font></p>
			</td>
		</tr>

</table>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="width: 100%; text-indent: 0px; font-size: 10pt;">

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			<td style="width: 18pt; font-size: 10pt;">&nbsp;</td>
			<td style="width: 18pt; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><font style="color:#000000;">(b)</font></p>
			</td>
			<td style="width: auto; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><font style="color:#000000;">Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant&#8217;s internal control over financial reporting.</font></p>
			</td>
		</tr>

</table>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">Date:&nbsp;</font><a data-tblloc="21x1" data-tblname="231928" data-tblv="29" id="led231928F20224251653507344500">April 25, 2024</a></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

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		<tr style="font-family: Arial; font-size: 10pt;">
			<td style="vertical-align: top; width: 27%; font-family: Arial; font-size: 10pt;">&nbsp;</td>
			<td colspan="2" style="vertical-align: top; width: 27%; font-family: Arial; font-size: 10pt;">&nbsp;</td>
		</tr>
		<tr style="font-family: Arial; font-size: 10pt;">
			<td style="vertical-align: top; width: 27%; font-family: Arial; font-size: 10pt;">&nbsp;</td>
			<td style="vertical-align: top; width: 13.5%; font-family: Arial; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">/s/ Jennifer L. Hamann</font></p>
			</td>
			<td style="vertical-align: top; width: 13.5%; font-family: Arial; font-size: 10pt;">&nbsp;</td>
		</tr>
		<tr style="font-family: Arial; font-size: 10pt;">
			<td style="vertical-align: top; width: 27%; font-family: Arial; font-size: 10pt;">&nbsp;</td>
			<td colspan="2" style="vertical-align: top; width: 27%; font-family: Arial; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">Jennifer L. Hamann</font></p>
			</td>
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		<tr style="font-family: Arial; font-size: 10pt;">
			<td style="vertical-align: top; width: 27%; font-family: Arial; font-size: 10pt;">&nbsp;</td>
			<td colspan="2" style="vertical-align: top; width: 27%; font-family: Arial; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">Executive Vice President and</font></p>
			</td>
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			<td style="vertical-align: top; width: 27%; font-family: Arial; font-size: 10pt;">&nbsp;</td>
			<td colspan="2" style="vertical-align: top; width: 27%; font-family: Arial; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">Chief Financial Officer</font></p>
			</td>
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<p style="font-family: Arial; font-size: 11pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

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<DOCUMENT>
<TYPE>EX-32
<SEQUENCE>4
<FILENAME>ex_634295.htm
<DESCRIPTION>EXHIBIT 32
<TEXT>
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<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b>Exhibit 32</b></p>

<p style="font-family: Arial; font-size: 11pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><font style="color:#000000;"><b>CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO</b></font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><font style="color:#000000;"><b>18 U.S.C. SECTION 1350,</b></font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><font style="color:#000000;"><b>AS ADOPTED PURSUANT TO</b></font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><font style="color:#000000;"><b>SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002</b></font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">In connection with the accompanying quarterly report of Union Pacific Corporation (the Corporation) on Form 10-Q for the period ending </font><a data-tblloc="5x1" data-tblname="231928" data-tblv="29" id="led231928F2022231646330168972">March 31, 2024</a><font style="color:#000000;">, as filed with the Securities and Exchange Commission on the date hereof (the Report), I, V. James Vena, Chief Executive Officer of the Corporation, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 that:</font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="width: 100%; font-family: Arial; font-size: 10pt;">

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			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><font style="color:#000000;">(1)</font></p>
			</td>
			<td style="vertical-align: top; font-family: Arial; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><font style="color:#000000;">The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and</font></p>
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</table>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="width: 100%; font-family: Arial; font-size: 10pt;">

		<tr style="font-family: Arial; font-size: 10pt;">
			<td style="width: 18pt; font-family: Arial; font-size: 10pt;">&nbsp;</td>
			<td style="vertical-align: top; width: 18pt; font-family: Arial; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><font style="color:#000000;">(2)</font></p>
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			<td style="vertical-align: top; font-family: Arial; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><font style="color:#000000;">The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Corporation.</font></p>
			</td>
		</tr>

</table>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="width: 100%; text-indent: 0px; font-size: 10pt;">

		<tr style="vertical-align: top; font-size: 10pt;">
			<td style="width: 3%; font-size: 10pt;">
			<p style="margin: 0pt; text-align: justify; font-family: Arial; font-size: 10pt;"><font style="color:#000000;">By:</font></p>
			</td>
			<td style="width: 25%; border-bottom: 1px solid rgb(0, 0, 0); font-size: 10pt;">
			<p style="margin: 0pt; text-align: justify; font-family: Arial; font-size: 10pt;"><font style="color:#000000;">/s/ V. James Vena</font></p>
			</td>
			<td style="width: 72%; font-size: 10pt;">&nbsp;</td>
		</tr>

</table>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">V. James Vena</font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">Chief Executive Officer</font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">Union Pacific Corporation</font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><a data-tblloc="21x1" data-tblname="231928" data-tblv="29" id="led231928F20224251653507406146">April 25, 2024</a></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">A signed original of this written statement required by Section 906 has been provided to the Corporation and will be retained by the Corporation and furnished to the Securities and Exchange Commission or its staff upon request.</font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><font style="color:#000000;"><b>CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO</b></font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><font style="color:#000000;"><b>18 U.S.C. SECTION 1350,</b></font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><font style="color:#000000;"><b>AS ADOPTED PURSUANT TO</b></font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: center; margin: 0pt;"><font style="color:#000000;"><b>SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002</b></font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">In connection with the accompanying quarterly report of Union Pacific Corporation (the Corporation) on Form 10-Q for the period ending </font><a data-tblloc="5x1" data-tblname="231928" data-tblv="29" id="led231928F2022231646330168972">March 31, 2024</a><font style="color:#000000;">, as filed with the Securities and Exchange Commission on the date hereof (the Report), I, Jennifer L. Hamann, Executive Vice President and Chief Financial Officer of the Corporation, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 that:</font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="width: 100%; font-family: Arial; font-size: 10pt;">

		<tr style="font-family: Arial; font-size: 10pt;">
			<td style="width: 18pt; font-family: Arial; font-size: 10pt;">&nbsp;</td>
			<td style="vertical-align: top; width: 18pt; font-family: Arial; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><font style="color:#000000;">(1)</font></p>
			</td>
			<td style="vertical-align: top; font-family: Arial; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><font style="color:#000000;">The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and</font></p>
			</td>
		</tr>

</table>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="width: 100%; font-family: Arial; font-size: 10pt;">

		<tr style="font-family: Arial; font-size: 10pt;">
			<td style="width: 18pt; font-family: Arial; font-size: 10pt;">&nbsp;</td>
			<td style="vertical-align: top; width: 18pt; font-family: Arial; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><font style="color:#000000;">(2)</font></p>
			</td>
			<td style="vertical-align: top; font-family: Arial; font-size: 10pt;">
			<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><font style="color:#000000;">The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Corporation.</font></p>
			</td>
		</tr>

</table>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="width: 100%; text-indent: 0px; font-size: 10pt;">

		<tr style="vertical-align: top; font-size: 10pt;">
			<td style="width: 3%; font-size: 10pt;">
			<p style="margin: 0pt; text-align: justify; font-family: Arial; font-size: 10pt;"><font style="color:#000000;">By:</font></p>
			</td>
			<td style="width: 25%; border-bottom: 1px solid rgb(0, 0, 0); font-size: 10pt;">
			<p style="margin: 0pt; text-align: justify; font-family: Arial; font-size: 10pt;"><font style="color:#000000;">/s/ Jennifer L. Hamann</font></p>
			</td>
			<td style="width: 72%; font-size: 10pt;">&nbsp;</td>
		</tr>

</table>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">Jennifer L. Hamann</font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">Executive Vice President and</font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">Chief Financial Officer</font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">Union Pacific Corporation</font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><a data-tblloc="21x1" data-tblname="231928" data-tblv="29" id="led231928F20224251653507415946">April 25, 2024</a></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><font style="color:#000000;">A signed original of this written statement required by Section 906 has been provided to the Corporation and will be retained by the Corporation and furnished to the Securities and Exchange Commission or its staff upon request.&nbsp;</font></p>

<p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&nbsp;</p>

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<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>8
<FILENAME>unp-20240331_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-6-other-income-tables" xlink:label="unp_statement-statement-note-6-other-income-tables" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-6-other-income-tables-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 6 - Other Income</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-6-other-income-tables" xlink:to="unp_statement-statement-note-6-other-income-tables-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-7-earnings-per-share-tables" xlink:label="unp_statement-statement-note-7-earnings-per-share-tables" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-7-earnings-per-share-tables-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 7 - Earnings Per Share</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-7-earnings-per-share-tables" xlink:to="unp_statement-statement-note-7-earnings-per-share-tables-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-8-accumulated-other-comprehensive-incomeloss-tables" xlink:label="unp_statement-statement-note-8-accumulated-other-comprehensive-incomeloss-tables" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-8-accumulated-other-comprehensive-incomeloss-tables-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 8 - Accumulated Other Comprehensive Income/Loss</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-8-accumulated-other-comprehensive-incomeloss-tables" xlink:to="unp_statement-statement-note-8-accumulated-other-comprehensive-incomeloss-tables-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-10-properties-tables" xlink:label="unp_statement-statement-note-10-properties-tables" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-10-properties-tables-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 10 - Properties</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-10-properties-tables" xlink:to="unp_statement-statement-note-10-properties-tables-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-11-accounts-payable-and-other-current-liabilities-tables" xlink:label="unp_statement-statement-note-11-accounts-payable-and-other-current-liabilities-tables" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-11-accounts-payable-and-other-current-liabilities-tables-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 11 - Accounts Payable and Other Current Liabilities</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-11-accounts-payable-and-other-current-liabilities-tables" xlink:to="unp_statement-statement-note-11-accounts-payable-and-other-current-liabilities-tables-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-14-commitments-and-contingencies-tables" xlink:label="unp_statement-statement-note-14-commitments-and-contingencies-tables" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-14-commitments-and-contingencies-tables-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 14 - Commitments and Contingencies</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-14-commitments-and-contingencies-tables" xlink:to="unp_statement-statement-note-14-commitments-and-contingencies-tables-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-15-share-repurchase-programs-tables" xlink:label="unp_statement-statement-note-15-share-repurchase-programs-tables" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-15-share-repurchase-programs-tables-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 15 - Share Repurchase Programs</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-15-share-repurchase-programs-tables" xlink:to="unp_statement-statement-note-15-share-repurchase-programs-tables-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-3-operations-and-segmentation-summary-of-freight-and-other-revenues-details" xlink:label="unp_statement-statement-note-3-operations-and-segmentation-summary-of-freight-and-other-revenues-details" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-3-operations-and-segmentation-summary-of-freight-and-other-revenues-details-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 3 - Operations and Segmentation - Summary of Freight and Other Revenues (Details)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-3-operations-and-segmentation-summary-of-freight-and-other-revenues-details" xlink:to="unp_statement-statement-note-3-operations-and-segmentation-summary-of-freight-and-other-revenues-details-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember" xlink:label="us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset-Backed Securities, Securitized Loans and Receivables [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember" xlink:to="us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-4-stockbased-compensation-stockbased-compensation-details" xlink:label="unp_statement-statement-note-4-stockbased-compensation-stockbased-compensation-details" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-4-stockbased-compensation-stockbased-compensation-details-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 4 - Stock-based Compensation - Stock-based Compensation (Details)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-4-stockbased-compensation-stockbased-compensation-details" xlink:to="unp_statement-statement-note-4-stockbased-compensation-stockbased-compensation-details-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-4-stockbased-compensation-stock-option-assumption-details" xlink:label="unp_statement-statement-note-4-stockbased-compensation-stock-option-assumption-details" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-4-stockbased-compensation-stock-option-assumption-details-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 4 - Stock-based Compensation- Stock Option Assumption (Details)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-4-stockbased-compensation-stock-option-assumption-details" xlink:to="unp_statement-statement-note-4-stockbased-compensation-stock-option-assumption-details-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Volatility</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-4-stockbased-compensation-summary-of-stock-option-activity-details" xlink:label="unp_statement-statement-note-4-stockbased-compensation-summary-of-stock-option-activity-details" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-4-stockbased-compensation-summary-of-stock-option-activity-details-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 4 - Stock-based Compensation - Summary of Stock Option Activity (Details)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-4-stockbased-compensation-summary-of-stock-option-activity-details" xlink:to="unp_statement-statement-note-4-stockbased-compensation-summary-of-stock-option-activity-details-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrent" xlink:label="us-gaap_LiabilitiesCurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_LiabilitiesCurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_LiabilitiesCurrent</link:label>
    <link:label xlink:label="us-gaap_LiabilitiesCurrent-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current liabilities</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesCurrent" xlink:to="us-gaap_LiabilitiesCurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-4-stockbased-compensation-additional-information-regarding-stock-option-exercises-details" xlink:label="unp_statement-statement-note-4-stockbased-compensation-additional-information-regarding-stock-option-exercises-details" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-4-stockbased-compensation-additional-information-regarding-stock-option-exercises-details-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 4 - Stock-based Compensation - Additional Information Regarding Stock Option Exercises (Details)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-4-stockbased-compensation-additional-information-regarding-stock-option-exercises-details" xlink:to="unp_statement-statement-note-4-stockbased-compensation-additional-information-regarding-stock-option-exercises-details-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-4-stockbased-compensation-changes-in-retention-awards-details" xlink:label="unp_statement-statement-note-4-stockbased-compensation-changes-in-retention-awards-details" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-4-stockbased-compensation-changes-in-retention-awards-details-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 4 - Stock-based Compensation - Changes in Retention Awards (Details)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-4-stockbased-compensation-changes-in-retention-awards-details" xlink:to="unp_statement-statement-note-4-stockbased-compensation-changes-in-retention-awards-details-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-4-stockbased-compensation-changes-in-performance-retention-awards-details" xlink:label="unp_statement-statement-note-4-stockbased-compensation-changes-in-performance-retention-awards-details" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-4-stockbased-compensation-changes-in-performance-retention-awards-details-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 4 - Stock-based Compensation - Changes in Performance Retention Awards (Details)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-4-stockbased-compensation-changes-in-performance-retention-awards-details" xlink:to="unp_statement-statement-note-4-stockbased-compensation-changes-in-performance-retention-awards-details-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Expected life (years) (Year)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-5-retirement-plans-components-of-net-periodic-pension-and-opeb-cost-details" xlink:label="unp_statement-statement-note-5-retirement-plans-components-of-net-periodic-pension-and-opeb-cost-details" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-5-retirement-plans-components-of-net-periodic-pension-and-opeb-cost-details-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 5 - Retirement Plans - Components of Net Periodic Pension and OPEB Cost (Details)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-5-retirement-plans-components-of-net-periodic-pension-and-opeb-cost-details" xlink:to="unp_statement-statement-note-5-retirement-plans-components-of-net-periodic-pension-and-opeb-cost-details-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-6-other-income-schedule-of-other-income-details" xlink:label="unp_statement-statement-note-6-other-income-schedule-of-other-income-details" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-6-other-income-schedule-of-other-income-details-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 6 - Other Income - Schedule of Other Income (Details)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-6-other-income-schedule-of-other-income-details" xlink:to="unp_statement-statement-note-6-other-income-schedule-of-other-income-details-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:label="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax</link:label>
    <link:label xlink:label="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Defined benefit plans</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-7-earnings-per-share-schedule-of-reconciliation-details" xlink:label="unp_statement-statement-note-7-earnings-per-share-schedule-of-reconciliation-details" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-7-earnings-per-share-schedule-of-reconciliation-details-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 7 - Earnings Per Share - Schedule of Reconciliation (Details)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-7-earnings-per-share-schedule-of-reconciliation-details" xlink:to="unp_statement-statement-note-7-earnings-per-share-schedule-of-reconciliation-details-label" xlink:type="arc"/>
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    <link:label xlink:label="unp_statement-statement-note-8-accumulated-other-comprehensive-incomeloss-schedule-of-reclassification-details-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 8 - Accumulated Other Comprehensive Income/Loss - Schedule of Reclassification (Details)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-8-accumulated-other-comprehensive-incomeloss-schedule-of-reclassification-details" xlink:to="unp_statement-statement-note-8-accumulated-other-comprehensive-incomeloss-schedule-of-reclassification-details-label" xlink:type="arc"/>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-8-accumulated-other-comprehensive-incomeloss-schedule-of-reclassification-details-parentheticals" xlink:to="unp_statement-statement-note-8-accumulated-other-comprehensive-incomeloss-schedule-of-reclassification-details-parentheticals-label" xlink:type="arc"/>
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    <link:label xlink:label="unp_statement-statement-note-10-properties-schedule-of-property-and-equipment-major-categories-details-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 10 - Properties - Schedule of Property and Equipment Major Categories (Details)</link:label>
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    <link:label xlink:label="us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:to="us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-11-accounts-payable-and-other-current-liabilities-schedule-of-accounts-payable-and-other-current-liabilities-details" xlink:label="unp_statement-statement-note-11-accounts-payable-and-other-current-liabilities-schedule-of-accounts-payable-and-other-current-liabilities-details" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-11-accounts-payable-and-other-current-liabilities-schedule-of-accounts-payable-and-other-current-liabilities-details-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 11 - Accounts Payable and Other Current Liabilities - Schedule of Accounts Payable and Other Current Liabilities (Details)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-11-accounts-payable-and-other-current-liabilities-schedule-of-accounts-payable-and-other-current-liabilities-details" xlink:to="unp_statement-statement-note-11-accounts-payable-and-other-current-liabilities-schedule-of-accounts-payable-and-other-current-liabilities-details-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-14-commitments-and-contingencies-personal-injury-liability-activity-details" xlink:label="unp_statement-statement-note-14-commitments-and-contingencies-personal-injury-liability-activity-details" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-14-commitments-and-contingencies-personal-injury-liability-activity-details-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 14 - Commitments and Contingencies - Personal Injury Liability Activity (Details)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-14-commitments-and-contingencies-personal-injury-liability-activity-details" xlink:to="unp_statement-statement-note-14-commitments-and-contingencies-personal-injury-liability-activity-details-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-14-commitments-and-contingencies-environmental-liability-activity-details" xlink:label="unp_statement-statement-note-14-commitments-and-contingencies-environmental-liability-activity-details" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-14-commitments-and-contingencies-environmental-liability-activity-details-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 14 - Commitments and Contingencies - Environmental Liability Activity (Details)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-14-commitments-and-contingencies-environmental-liability-activity-details" xlink:to="unp_statement-statement-note-14-commitments-and-contingencies-environmental-liability-activity-details-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedEnvironmentalLossContingenciesCurrent" xlink:label="us-gaap_AccruedEnvironmentalLossContingenciesCurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AccruedEnvironmentalLossContingenciesCurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_AccruedEnvironmentalLossContingenciesCurrent</link:label>
    <link:label xlink:label="us-gaap_AccruedEnvironmentalLossContingenciesCurrent-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Balance, Current</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedEnvironmentalLossContingenciesCurrent" xlink:to="us-gaap_AccruedEnvironmentalLossContingenciesCurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_statement-statement-note-15-share-repurchase-programs-schedule-of-share-repurchase-programs-details" xlink:label="unp_statement-statement-note-15-share-repurchase-programs-schedule-of-share-repurchase-programs-details" xlink:type="locator"/>
    <link:label xlink:label="unp_statement-statement-note-15-share-repurchase-programs-schedule-of-share-repurchase-programs-details-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note 15 - Share Repurchase Programs - Schedule of Share Repurchase Programs (Details)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_statement-statement-note-15-share-repurchase-programs-schedule-of-share-repurchase-programs-details" xlink:to="unp_statement-statement-note-15-share-repurchase-programs-schedule-of-share-repurchase-programs-details-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_NotesToFinancialStatements" xlink:label="unp_NotesToFinancialStatements" xlink:type="locator"/>
    <link:label xlink:label="unp_NotesToFinancialStatements-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Notes To Financial Statements</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_NotesToFinancialStatements" xlink:to="unp_NotesToFinancialStatements-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:label="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Option, Activity [Table Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:to="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_NotesToFinancialStatementsAbstract" xlink:label="unp_NotesToFinancialStatementsAbstract" xlink:type="locator"/>
    <link:label xlink:label="unp_NotesToFinancialStatementsAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Notes To Financial Statements [Abstract]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_NotesToFinancialStatementsAbstract" xlink:to="unp_NotesToFinancialStatementsAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Granted, weighted-average grant-date fair value (in dollars per share)</link:label>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Granted, weighted average grant-date fair value (in dollars per share)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Vested, weighted-average grant-date fair value (in dollars per share)</link:label>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vested, weighted average grant-date fair value (in dollars per share)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forfeited, weighted-average grant-date fair value (in dollars per share)</link:label>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Forfeited, weighted average grant-date fair value (in dollars per share)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:label="us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:to="us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue</link:label>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue-label" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Nonvested, weighted-average grant-date fair value, beginning balance (in dollars per share)</link:label>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue-label" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Nonvested, weighted-average grant-date fair value, ending balance (in dollars per share)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod</link:label>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod-label" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Forfeited (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:label="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Foreign currency translation</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber</link:label>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber-label" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Nonvested, beginning balance (in shares)</link:label>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber-label" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Nonvested, ending balance (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent" xlink:label="us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other comprehensive income/(loss) before reclassifications</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent" xlink:to="us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent" xlink:label="us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt due within one year (Note 13)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent" xlink:to="us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent" xlink:label="us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent</link:label>
    <link:label xlink:label="us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Amounts reclassified from accumulated other comprehensive income/(loss) [b]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent" xlink:to="us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent-label" xlink:type="arc"/>
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    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod</link:label>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Granted (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod</link:label>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod-label" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Vested (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock" xlink:label="us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Cost by Plan [Table Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock" xlink:to="us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Vested or expected to vest, Weighted-Average Remaining Contractual Term (Year)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock" xlink:label="us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Nonvested Performance-Based Units Activity [Table Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock" xlink:to="us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Vested or expected to vest, Options (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Vested or expected to vest, weighted average exercise price (in dollars per share)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashProceedsReceivedAndTaxBenefitFromShareBasedPaymentAwardsTableTextBlock" xlink:label="us-gaap_CashProceedsReceivedAndTaxBenefitFromShareBasedPaymentAwardsTableTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CashProceedsReceivedAndTaxBenefitFromShareBasedPaymentAwardsTableTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Proceeds Received and Tax Benefit from Share-Based Payment Awards [Table Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashProceedsReceivedAndTaxBenefitFromShareBasedPaymentAwardsTableTextBlock" xlink:to="us-gaap_CashProceedsReceivedAndTaxBenefitFromShareBasedPaymentAwardsTableTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Vested or expected to vest, Aggregate Intrinsic Value</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Options, exercisable, Weighted-Average Exercise Price (in dollars per share)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfNetBenefitCostsTableTextBlock" xlink:label="us-gaap_ScheduleOfNetBenefitCostsTableTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ScheduleOfNetBenefitCostsTableTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Net Benefit Costs [Table Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfNetBenefitCostsTableTextBlock" xlink:to="us-gaap_ScheduleOfNetBenefitCostsTableTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Options, Exercisable, Weighted-Average Remaining Contractual Term (Year)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Options, Exercisable, Aggregate Intrinsic Value</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue</link:label>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intrinsic value of stock options exercised</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exercisable, Options (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Outstanding, Weighted-Average Remaining Contractual Term (Year)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Outstanding, Aggregate Intrinsic Value</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted-average grant-date fair value of options granted (in dollars per share)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financial Instruments [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:to="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice</link:label>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice-label" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Outstanding, weighted average exercise price (in dollars per share)</link:label>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice-label" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Outstanding, weighted average exercise price (in dollars per share)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts payable and other current liabilities (Note 11)</link:label>
    <link:label xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total accounts payable and other current liabilities</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:to="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancialInstrumentAxis" xlink:label="us-gaap_FinancialInstrumentAxis" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_FinancialInstrumentAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financial Instrument [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancialInstrumentAxis" xlink:to="us-gaap_FinancialInstrumentAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Forfeited or expired, weighted average exercise price (in dollars per share)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_EquipmentAndOtherRents" xlink:label="unp_EquipmentAndOtherRents" xlink:type="locator"/>
    <link:label xlink:label="unp_EquipmentAndOtherRents-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equipment and other rents</link:label>
    <link:label xlink:label="unp_EquipmentAndOtherRents-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Rent paid for freight cars owned by other railroads or private companies, net of rents received, including lease expenses primarily for locomotives, railcars, containers and trailers, office and other rentals.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_EquipmentAndOtherRents" xlink:to="unp_EquipmentAndOtherRents-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_PurchasedServicesAndMaterial" xlink:label="unp_PurchasedServicesAndMaterial" xlink:type="locator"/>
    <link:label xlink:label="unp_PurchasedServicesAndMaterial-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchased services and materials</link:label>
    <link:label xlink:label="unp_PurchasedServicesAndMaterial-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Materials and contracted services to maintain infrastructure and equipment and terminal services at intermodal and automotive facilities.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_PurchasedServicesAndMaterial" xlink:to="unp_PurchasedServicesAndMaterial-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Granted, weighted average exercise price (in dollars per share)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TaxesPayableCurrent" xlink:label="us-gaap_TaxesPayableCurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_TaxesPayableCurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income and other taxes payable</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TaxesPayableCurrent" xlink:to="us-gaap_TaxesPayableCurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exercised, weighted average exercise price (in dollars per share)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_TTXCompanyMember" xlink:label="unp_TTXCompanyMember" xlink:type="locator"/>
    <link:label xlink:label="unp_TTXCompanyMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">TTX Company [Member]</link:label>
    <link:label xlink:label="unp_TTXCompanyMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents information on TTX Company.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_TTXCompanyMember" xlink:to="unp_TTXCompanyMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionPlansDefinedBenefitMember" xlink:label="us-gaap_PensionPlansDefinedBenefitMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_PensionPlansDefinedBenefitMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pension Plan [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PensionPlansDefinedBenefitMember" xlink:to="us-gaap_PensionPlansDefinedBenefitMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestPayableCurrent" xlink:label="us-gaap_InterestPayableCurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_InterestPayableCurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest payable</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestPayableCurrent" xlink:to="us-gaap_InterestPayableCurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsPayableCurrent" xlink:label="us-gaap_AccountsPayableCurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AccountsPayableCurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts payable</link:label>
    <link:label xlink:label="us-gaap_AccountsPayableCurrent-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts Payable, Current</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableCurrent" xlink:to="us-gaap_AccountsPayableCurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredDebtMember" xlink:label="us-gaap_SecuredDebtMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_SecuredDebtMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Secured Debt [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SecuredDebtMember" xlink:to="us-gaap_SecuredDebtMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevolvingCreditFacilityMember" xlink:label="us-gaap_RevolvingCreditFacilityMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_RevolvingCreditFacilityMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revolving Credit Facility [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevolvingCreditFacilityMember" xlink:to="us-gaap_RevolvingCreditFacilityMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber</link:label>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber-label" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Outstanding, Options (in shares)</link:label>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber-label" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Outstanding, Options (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock" xlink:label="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loans, Notes, Trade and Other Receivables Disclosure [Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock" xlink:to="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeAxis" xlink:label="us-gaap_RetirementPlanTypeAxis" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_RetirementPlanTypeAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retirement Plan Type [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetirementPlanTypeAxis" xlink:to="us-gaap_RetirementPlanTypeAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CapitalExpendituresIncurredButNotYetPaid" xlink:label="us-gaap_CapitalExpendituresIncurredButNotYetPaid" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CapitalExpendituresIncurredButNotYetPaid-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital investments accrued but not yet paid</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalExpendituresIncurredButNotYetPaid" xlink:to="us-gaap_CapitalExpendituresIncurredButNotYetPaid-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod</link:label>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Forfeited or expired, Options (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetirementPlanTypeDomain" xlink:label="us-gaap_RetirementPlanTypeDomain" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_RetirementPlanTypeDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retirement Plan Type [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetirementPlanTypeDomain" xlink:to="us-gaap_RetirementPlanTypeDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityAxis" xlink:label="us-gaap_CreditFacilityAxis" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CreditFacilityAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Facility [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CreditFacilityAxis" xlink:to="us-gaap_CreditFacilityAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedEmployeeBenefitsCurrent" xlink:label="us-gaap_AccruedEmployeeBenefitsCurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AccruedEmployeeBenefitsCurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Compensation-related accruals</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedEmployeeBenefitsCurrent" xlink:to="us-gaap_AccruedEmployeeBenefitsCurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain" xlink:label="us-gaap_CreditFacilityDomain" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CreditFacilityDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Facility [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CreditFacilityDomain" xlink:to="us-gaap_CreditFacilityDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_OtherAccruedLiabilitiesCurrent</link:label>
    <link:label xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAccruedLiabilitiesCurrent" xlink:to="us-gaap_OtherAccruedLiabilitiesCurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_UPRRMember" xlink:label="unp_UPRRMember" xlink:type="locator"/>
    <link:label xlink:label="unp_UPRRMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">UPRR [Member]</link:label>
    <link:label xlink:label="unp_UPRRMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Information on the related parties.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_UPRRMember" xlink:to="unp_UPRRMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PolicyTextBlockAbstract" xlink:label="us-gaap_PolicyTextBlockAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_PolicyTextBlockAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_PolicyTextBlockAbstract</link:label>
    <link:label xlink:label="us-gaap_PolicyTextBlockAbstract-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounting Policies</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PolicyTextBlockAbstract" xlink:to="us-gaap_PolicyTextBlockAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedRentCurrent" xlink:label="us-gaap_AccruedRentCurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AccruedRentCurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equipment rents payable</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedRentCurrent" xlink:to="us-gaap_AccruedRentCurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_PaymentsToAcquirePropertyPlantAndEquipment</link:label>
    <link:label xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Capital investments</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dilutive effect of share based payment awards (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:to="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod</link:label>
    <link:label xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1</link:label>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted-average number of shares outstanding:</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:to="us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1</link:label>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period (Month)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxesPaidNet" xlink:label="us-gaap_IncomeTaxesPaidNet" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_IncomeTaxesPaidNet-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income taxes, net of refunds</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxesPaidNet" xlink:to="us-gaap_IncomeTaxesPaidNet-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProductAndServiceOtherMember" xlink:label="us-gaap_ProductAndServiceOtherMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ProductAndServiceOtherMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Product and Service, Other [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProductAndServiceOtherMember" xlink:to="us-gaap_ProductAndServiceOtherMember-label" xlink:type="arc"/>
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    <link:label xlink:label="us-gaap_LossContingencyAccrualAtCarryingValue-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_LossContingencyAccrualAtCarryingValue</link:label>
    <link:label xlink:label="us-gaap_LossContingencyAccrualAtCarryingValue-label" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance</link:label>
    <link:label xlink:label="us-gaap_LossContingencyAccrualAtCarryingValue-label" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingencyAccrualAtCarryingValue" xlink:to="us-gaap_LossContingencyAccrualAtCarryingValue-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancialInstrumentsDisclosureTextBlock" xlink:label="us-gaap_FinancialInstrumentsDisclosureTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_FinancialInstrumentsDisclosureTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financial Instruments Disclosure [Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancialInstrumentsDisclosureTextBlock" xlink:to="us-gaap_FinancialInstrumentsDisclosureTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="us-gaap_LiabilitiesCurrentAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_LiabilitiesCurrentAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current liabilities:</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="us-gaap_LiabilitiesCurrentAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyAccrualCarryingValueCurrent" xlink:label="us-gaap_LossContingencyAccrualCarryingValueCurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_LossContingencyAccrualCarryingValueCurrent-label" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Accrued casualty costs</link:label>
    <link:label xlink:label="us-gaap_LossContingencyAccrualCarryingValueCurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Balance, Current</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingencyAccrualCarryingValueCurrent" xlink:to="us-gaap_LossContingencyAccrualCarryingValueCurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockTextBlock" xlink:label="us-gaap_TreasuryStockTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_TreasuryStockTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock [Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockTextBlock" xlink:to="us-gaap_TreasuryStockTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyAccrualProvision" xlink:label="us-gaap_LossContingencyAccrualProvision" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_LossContingencyAccrualProvision-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current year accruals</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingencyAccrualProvision" xlink:to="us-gaap_LossContingencyAccrualProvision-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_SupplementalCashFlowInformationAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash paid during the period for:</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SupplementalCashFlowInformationAbstract" xlink:to="us-gaap_SupplementalCashFlowInformationAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyAccrualPayments" xlink:label="us-gaap_LossContingencyAccrualPayments" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_LossContingencyAccrualPayments-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_LossContingencyAccrualPayments</link:label>
    <link:label xlink:label="us-gaap_LossContingencyAccrualPayments-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Payments</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingencyAccrualPayments" xlink:to="us-gaap_LossContingencyAccrualPayments-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Assets" xlink:label="us-gaap_Assets" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_Assets-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_Assets</link:label>
    <link:label xlink:label="us-gaap_Assets-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total assets</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Assets" xlink:to="us-gaap_Assets-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized</link:label>
    <link:label xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1</link:label>
    <link:label xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions</link:label>
    <link:label xlink:label="us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income tax benefit realized from option exercises</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommitmentsContingenciesAndGuaranteesTextBlock" xlink:label="us-gaap_CommitmentsContingenciesAndGuaranteesTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CommitmentsContingenciesAndGuaranteesTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commitments Contingencies and Guarantees [Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommitmentsContingenciesAndGuaranteesTextBlock" xlink:to="us-gaap_CommitmentsContingenciesAndGuaranteesTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement [Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:to="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyEstimateOfPossibleLoss" xlink:label="us-gaap_LossContingencyEstimateOfPossibleLoss" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_LossContingencyEstimateOfPossibleLoss-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_LossContingencyEstimateOfPossibleLoss</link:label>
    <link:label xlink:label="us-gaap_LossContingencyEstimateOfPossibleLoss-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loss Contingency, Estimate of Possible Loss</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingencyEstimateOfPossibleLoss" xlink:to="us-gaap_LossContingencyEstimateOfPossibleLoss-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Award Type [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis" xlink:label="us-gaap_AwardTypeAxis" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AwardTypeAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Award Type [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AwardTypeAxis" xlink:to="us-gaap_AwardTypeAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_PersonalInjuryMember" xlink:label="unp_PersonalInjuryMember" xlink:type="locator"/>
    <link:label xlink:label="unp_PersonalInjuryMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Personal Injury [Member]</link:label>
    <link:label xlink:label="unp_PersonalInjuryMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The risk of loss arises with respect to personal injuries.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_PersonalInjuryMember" xlink:to="unp_PersonalInjuryMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss" xlink:label="us-gaap_NetIncomeLoss" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_NetIncomeLoss-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net income</link:label>
    <link:label xlink:label="us-gaap_NetIncomeLoss-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net income</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLoss" xlink:to="us-gaap_NetIncomeLoss-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_SitesIdentified" xlink:label="unp_SitesIdentified" xlink:type="locator"/>
    <link:label xlink:label="unp_SitesIdentified-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_SitesIdentified</link:label>
    <link:label xlink:label="unp_SitesIdentified-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sites Identified</link:label>
    <link:label xlink:label="unp_SitesIdentified-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sites identified at which Railroad is or may be liable for remediation costs associated with alleged contamination or for violations of environmental requirements.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_SitesIdentified" xlink:to="unp_SitesIdentified-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_RecordedLiabilityRelatedToAssertedClaims" xlink:label="unp_RecordedLiabilityRelatedToAssertedClaims" xlink:type="locator"/>
    <link:label xlink:label="unp_RecordedLiabilityRelatedToAssertedClaims-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_RecordedLiabilityRelatedToAssertedClaims</link:label>
    <link:label xlink:label="unp_RecordedLiabilityRelatedToAssertedClaims-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Recorded Liability Related to Asserted Claims</link:label>
    <link:label xlink:label="unp_RecordedLiabilityRelatedToAssertedClaims-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Information on the percentage of recorded liability that relates to asserted claims.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_RecordedLiabilityRelatedToAssertedClaims" xlink:to="unp_RecordedLiabilityRelatedToAssertedClaims-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_RecordedLiabilityRelatedToUnassertedClaims" xlink:label="unp_RecordedLiabilityRelatedToUnassertedClaims" xlink:type="locator"/>
    <link:label xlink:label="unp_RecordedLiabilityRelatedToUnassertedClaims-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_RecordedLiabilityRelatedToUnassertedClaims</link:label>
    <link:label xlink:label="unp_RecordedLiabilityRelatedToUnassertedClaims-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Recorded Liability Related to Unasserted Claims</link:label>
    <link:label xlink:label="unp_RecordedLiabilityRelatedToUnassertedClaims-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Information on the percentage of recorded liability that relates to un-asserted claims.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_RecordedLiabilityRelatedToUnassertedClaims" xlink:to="unp_RecordedLiabilityRelatedToUnassertedClaims-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_LossContingencyAccrualCarryingValueChangeInPriorYears" xlink:label="unp_LossContingencyAccrualCarryingValueChangeInPriorYears" xlink:type="locator"/>
    <link:label xlink:label="unp_LossContingencyAccrualCarryingValueChangeInPriorYears-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Changes in estimates for prior years</link:label>
    <link:label xlink:label="unp_LossContingencyAccrualCarryingValueChangeInPriorYears-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amount of expense (reversal of expense) which increases (decreases) the accrual for loss contingencies from revisions in estimates to existing obligations.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_LossContingencyAccrualCarryingValueChangeInPriorYears" xlink:to="unp_LossContingencyAccrualCarryingValueChangeInPriorYears-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="us-gaap_EmployeeStockOptionMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_EmployeeStockOptionMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-Based Payment Arrangement, Option [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeStockOptionMember" xlink:to="us-gaap_EmployeeStockOptionMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="us-gaap_LossContingencyNatureDomain" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_LossContingencyNatureDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loss Contingency, Nature [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingencyNatureDomain" xlink:to="us-gaap_LossContingencyNatureDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis" xlink:label="us-gaap_LossContingenciesByNatureOfContingencyAxis" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_LossContingenciesByNatureOfContingencyAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loss Contingency Nature [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingenciesByNatureOfContingencyAxis" xlink:to="us-gaap_LossContingenciesByNatureOfContingencyAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Accumulated Depreciation</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="us-gaap_PropertyPlantAndEquipmentNet" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_PropertyPlantAndEquipmentNet-label" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Properties, net (Note 10)</link:label>
    <link:label xlink:label="us-gaap_PropertyPlantAndEquipmentNet-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Net</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentNet" xlink:to="us-gaap_PropertyPlantAndEquipmentNet-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfLossContingenciesByContingencyTextBlock" xlink:label="us-gaap_ScheduleOfLossContingenciesByContingencyTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ScheduleOfLossContingenciesByContingencyTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Loss Contingencies by Contingency [Table Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfLossContingenciesByContingencyTextBlock" xlink:to="us-gaap_ScheduleOfLossContingenciesByContingencyTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="us-gaap_PropertyPlantAndEquipmentGross" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_PropertyPlantAndEquipmentGross-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Cost</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentGross" xlink:to="us-gaap_PropertyPlantAndEquipmentGross-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="us-gaap_LongtermDebtTypeAxis" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_LongtermDebtTypeAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Term Debt, Type [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermDebtTypeAxis" xlink:to="us-gaap_LongtermDebtTypeAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="us-gaap_LongtermDebtTypeDomain" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_LongtermDebtTypeDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Term Debt, Type [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermDebtTypeDomain" xlink:to="us-gaap_LongtermDebtTypeDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Dividends" xlink:label="us-gaap_Dividends" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_Dividends-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_Dividends</link:label>
    <link:label xlink:label="us-gaap_Dividends-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Dividends declared ($1.30 per share)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Dividends" xlink:to="us-gaap_Dividends-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_RoadOtherMember" xlink:label="unp_RoadOtherMember" xlink:type="locator"/>
    <link:label xlink:label="unp_RoadOtherMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Road, Other [Member]</link:label>
    <link:label xlink:label="unp_RoadOtherMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Information on other railroad assets.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_RoadOtherMember" xlink:to="unp_RoadOtherMember-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_RoadMember" xlink:label="unp_RoadMember" xlink:type="locator"/>
    <link:label xlink:label="unp_RoadMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Road [Member]</link:label>
    <link:label xlink:label="unp_RoadMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Information on total roads.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_RoadMember" xlink:to="unp_RoadMember-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_RoadrailAndOtherTrackMaterialMember" xlink:label="unp_RoadrailAndOtherTrackMaterialMember" xlink:type="locator"/>
    <link:label xlink:label="unp_RoadrailAndOtherTrackMaterialMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Roadrail and Other Track Material [Member]</link:label>
    <link:label xlink:label="unp_RoadrailAndOtherTrackMaterialMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Information on rail and other track material.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_RoadrailAndOtherTrackMaterialMember" xlink:to="unp_RoadrailAndOtherTrackMaterialMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_EquityMethodInvestmentOwnershipPercentage</link:label>
    <link:label xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Method Investment, Ownership Percentage</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:to="us-gaap_EquityMethodInvestmentOwnershipPercentage-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_RoadTiesMember" xlink:label="unp_RoadTiesMember" xlink:type="locator"/>
    <link:label xlink:label="unp_RoadTiesMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Road Ties [Member]</link:label>
    <link:label xlink:label="unp_RoadTiesMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Information on railroad ties.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_RoadTiesMember" xlink:to="unp_RoadTiesMember-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_RoadBallastMember" xlink:label="unp_RoadBallastMember" xlink:type="locator"/>
    <link:label xlink:label="unp_RoadBallastMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Road Ballast [Member]</link:label>
    <link:label xlink:label="unp_RoadBallastMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Information on ballast.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_RoadBallastMember" xlink:to="unp_RoadBallastMember-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_EquipmentWorkEquipmentAndOtherMember" xlink:label="unp_EquipmentWorkEquipmentAndOtherMember" xlink:type="locator"/>
    <link:label xlink:label="unp_EquipmentWorkEquipmentAndOtherMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equipment, Work Equipment and Other [Member]</link:label>
    <link:label xlink:label="unp_EquipmentWorkEquipmentAndOtherMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Information on work and Other equipment.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_EquipmentWorkEquipmentAndOtherMember" xlink:to="unp_EquipmentWorkEquipmentAndOtherMember-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_EquipmentLocomotivesMember" xlink:label="unp_EquipmentLocomotivesMember" xlink:type="locator"/>
    <link:label xlink:label="unp_EquipmentLocomotivesMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equipment, Locomotives [Member]</link:label>
    <link:label xlink:label="unp_EquipmentLocomotivesMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Information on locomotives.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_EquipmentLocomotivesMember" xlink:to="unp_EquipmentLocomotivesMember-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_EquipmentFreightCarsMember" xlink:label="unp_EquipmentFreightCarsMember" xlink:type="locator"/>
    <link:label xlink:label="unp_EquipmentFreightCarsMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equipment, Freight Cars [Member]</link:label>
    <link:label xlink:label="unp_EquipmentFreightCarsMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Information on freight cars.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_EquipmentFreightCarsMember" xlink:to="unp_EquipmentFreightCarsMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investing Activities</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet</link:label>
    <link:label xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Other operating activities, net</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet" xlink:to="us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="us-gaap_EarningsPerShareAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_EarningsPerShareAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share and Per Share (Note 7):</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareAbstract" xlink:to="us-gaap_EarningsPerShareAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="us-gaap_EarningsPerShareTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_EarningsPerShareTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share [Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareTextBlock" xlink:to="us-gaap_EarningsPerShareTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures" xlink:label="us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investments</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures" xlink:to="us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts payable and other current liabilities</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:to="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyTransactionAmountsOfTransaction" xlink:label="us-gaap_RelatedPartyTransactionAmountsOfTransaction" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_RelatedPartyTransactionAmountsOfTransaction-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_RelatedPartyTransactionAmountsOfTransaction</link:label>
    <link:label xlink:label="us-gaap_RelatedPartyTransactionAmountsOfTransaction-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Related Party Transaction, Amounts of Transaction</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionAmountsOfTransaction" xlink:to="us-gaap_RelatedPartyTransactionAmountsOfTransaction-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_BulkMember" xlink:label="unp_BulkMember" xlink:type="locator"/>
    <link:label xlink:label="unp_BulkMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bulk [Member]</link:label>
    <link:label xlink:label="unp_BulkMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents information regarding Bulk revenues.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_BulkMember" xlink:to="unp_BulkMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityMethodInvestments" xlink:label="us-gaap_EquityMethodInvestments" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_EquityMethodInvestments-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_EquityMethodInvestments</link:label>
    <link:label xlink:label="us-gaap_EquityMethodInvestments-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Method Investments</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestments" xlink:to="us-gaap_EquityMethodInvestments-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_IndustrialMember" xlink:label="unp_IndustrialMember" xlink:type="locator"/>
    <link:label xlink:label="unp_IndustrialMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Industrial [Member]</link:label>
    <link:label xlink:label="unp_IndustrialMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents information regarding Industrial revenues.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_IndustrialMember" xlink:to="unp_IndustrialMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent" xlink:label="us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent</link:label>
    <link:label xlink:label="us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Net periodic pension benefit/(costs)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent" xlink:to="us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Related Party Transactions Disclosure [Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:to="us-gaap_RelatedPartyTransactionsDisclosureTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="us-gaap_IncomeTaxExpenseBenefit" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_IncomeTaxExpenseBenefit-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_IncomeTaxExpenseBenefit</link:label>
    <link:label xlink:label="us-gaap_IncomeTaxExpenseBenefit-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Income tax expense</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxExpenseBenefit" xlink:to="us-gaap_IncomeTaxExpenseBenefit-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShortTermDebtTypeAxis" xlink:label="us-gaap_ShortTermDebtTypeAxis" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShortTermDebtTypeAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Short-Term Debt, Type [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShortTermDebtTypeAxis" xlink:to="us-gaap_ShortTermDebtTypeAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShortTermDebtTypeDomain" xlink:label="us-gaap_ShortTermDebtTypeDomain" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShortTermDebtTypeDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Short-Term Debt, Type [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShortTermDebtTypeDomain" xlink:to="us-gaap_ShortTermDebtTypeDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_PremiumMember" xlink:label="unp_PremiumMember" xlink:type="locator"/>
    <link:label xlink:label="unp_PremiumMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Premium [Member]</link:label>
    <link:label xlink:label="unp_PremiumMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents information regarding Premium revenues.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_PremiumMember" xlink:to="unp_PremiumMember-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsPercentOfChangeInDefaultOrDilutionRatiosWithNoImpact" xlink:label="unp_SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsPercentOfChangeInDefaultOrDilutionRatiosWithNoImpact" xlink:type="locator"/>
    <link:label xlink:label="unp_SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsPercentOfChangeInDefaultOrDilutionRatiosWithNoImpact-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsPercentOfChangeInDefaultOrDilutionRatiosWithNoImpact</link:label>
    <link:label xlink:label="unp_SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsPercentOfChangeInDefaultOrDilutionRatiosWithNoImpact-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts Receivable, from Securitization, Default or Dilution Ratio</link:label>
    <link:label xlink:label="unp_SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsPercentOfChangeInDefaultOrDilutionRatiosWithNoImpact-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Information on the impact of changes in the default or dilution ratios on the Accounts Receivable, from Securitization, Facility.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsPercentOfChangeInDefaultOrDilutionRatiosWithNoImpact" xlink:to="unp_SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsPercentOfChangeInDefaultOrDilutionRatiosWithNoImpact-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardConditions" xlink:label="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardConditions" xlink:type="locator"/>
    <link:label xlink:label="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardConditions-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardConditions</link:label>
    <link:label xlink:label="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardConditions-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Conditions (in shares)</link:label>
    <link:label xlink:label="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardConditions-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number of awards subject to performance or market-based vesting conditions.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardConditions" xlink:to="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardConditions-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_RetentionAwardsMember" xlink:label="unp_RetentionAwardsMember" xlink:type="locator"/>
    <link:label xlink:label="unp_RetentionAwardsMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retention Awards [Member]</link:label>
    <link:label xlink:label="unp_RetentionAwardsMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents information regarding retention awards.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_RetentionAwardsMember" xlink:to="unp_RetentionAwardsMember-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod" xlink:label="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod" xlink:type="locator"/>
    <link:label xlink:label="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod</link:label>
    <link:label xlink:label="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Performance Period (Year)</link:label>
    <link:label xlink:label="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the performance period of share-based payment awards.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod" xlink:to="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedCashAndCashEquivalentsNoncurrent" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted cash equivalents in other assets</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent" xlink:to="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted cash equivalents in other current assets</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:to="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LaborAndRelatedExpense" xlink:label="us-gaap_LaborAndRelatedExpense" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_LaborAndRelatedExpense-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Compensation and benefits</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LaborAndRelatedExpense" xlink:to="us-gaap_LaborAndRelatedExpense-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccruedTaxesPayable" xlink:label="us-gaap_IncreaseDecreaseInAccruedTaxesPayable" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_IncreaseDecreaseInAccruedTaxesPayable-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income and other taxes</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInAccruedTaxesPayable" xlink:to="us-gaap_IncreaseDecreaseInAccruedTaxesPayable-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AllocatedShareBasedCompensationExpense-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ESPP</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllocatedShareBasedCompensationExpense" xlink:to="us-gaap_AllocatedShareBasedCompensationExpense-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_TreasurySharesRepurchasedForEmployeePayrollTaxes" xlink:label="unp_TreasurySharesRepurchasedForEmployeePayrollTaxes" xlink:type="locator"/>
    <link:label xlink:label="unp_TreasurySharesRepurchasedForEmployeePayrollTaxes-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_TreasurySharesRepurchasedForEmployeePayrollTaxes</link:label>
    <link:label xlink:label="unp_TreasurySharesRepurchasedForEmployeePayrollTaxes-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Treasury shares repurchased for employee payroll taxes</link:label>
    <link:label xlink:label="unp_TreasurySharesRepurchasedForEmployeePayrollTaxes-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the amount of treasury shares repurchased for employee payroll taxes.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_TreasurySharesRepurchasedForEmployeePayrollTaxes" xlink:to="unp_TreasurySharesRepurchasedForEmployeePayrollTaxes-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag" xlink:type="locator"/>
    <link:label xlink:label="dei_AmendmentFlag-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="dei_AmendmentFlag-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ComprehensiveIncomeNetOfTax-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_ComprehensiveIncomeNetOfTax</link:label>
    <link:label xlink:label="us-gaap_ComprehensiveIncomeNetOfTax-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Comprehensive income</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComprehensiveIncomeNetOfTax" xlink:to="us-gaap_ComprehensiveIncomeNetOfTax-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CityAreaCode" xlink:label="dei_CityAreaCode" xlink:type="locator"/>
    <link:label xlink:label="dei_CityAreaCode-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">City Area Code</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CityAreaCode" xlink:to="dei_CityAreaCode-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_AggregateGrantDateFairValueOfStockOptionsVested" xlink:label="unp_AggregateGrantDateFairValueOfStockOptionsVested" xlink:type="locator"/>
    <link:label xlink:label="unp_AggregateGrantDateFairValueOfStockOptionsVested-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_AggregateGrantDateFairValueOfStockOptionsVested</link:label>
    <link:label xlink:label="unp_AggregateGrantDateFairValueOfStockOptionsVested-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aggregate grant-date fair value of stock options vested</link:label>
    <link:label xlink:label="unp_AggregateGrantDateFairValueOfStockOptionsVested-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the aggregate grant-date fair value of stock options vested during the period.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_AggregateGrantDateFairValueOfStockOptionsVested" xlink:to="unp_AggregateGrantDateFairValueOfStockOptionsVested-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockSharesAcquired" xlink:label="us-gaap_TreasuryStockSharesAcquired" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_TreasuryStockSharesAcquired-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock, Number of Shares Purchased (in shares)</link:label>
    <link:label xlink:label="us-gaap_TreasuryStockSharesAcquired-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Treasury Stock, Shares, Acquired (in shares)</link:label>
    <link:label xlink:label="us-gaap_TreasuryStockSharesAcquired-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Share repurchase programs (Note 15) (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockSharesAcquired" xlink:to="us-gaap_TreasuryStockSharesAcquired-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharesOutstanding" xlink:label="us-gaap_SharesOutstanding" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_SharesOutstanding-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_SharesOutstanding</link:label>
    <link:label xlink:label="us-gaap_SharesOutstanding-label" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance (in shares)</link:label>
    <link:label xlink:label="us-gaap_SharesOutstanding-label" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharesOutstanding" xlink:to="us-gaap_SharesOutstanding-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="us-gaap_CommonStockSharesOutstanding" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CommonStockSharesOutstanding-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common shares outstanding (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesOutstanding" xlink:to="us-gaap_CommonStockSharesOutstanding-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtWeightedAverageInterestRate" xlink:label="us-gaap_DebtWeightedAverageInterestRate" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_DebtWeightedAverageInterestRate-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_DebtWeightedAverageInterestRate</link:label>
    <link:label xlink:label="us-gaap_DebtWeightedAverageInterestRate-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt, Weighted Average Interest Rate</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtWeightedAverageInterestRate" xlink:to="us-gaap_DebtWeightedAverageInterestRate-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CurrentFiscalYearEndDate" xlink:label="dei_CurrentFiscalYearEndDate" xlink:type="locator"/>
    <link:label xlink:label="dei_CurrentFiscalYearEndDate-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current Fiscal Year End Date</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CurrentFiscalYearEndDate" xlink:to="dei_CurrentFiscalYearEndDate-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BasisOfAccounting" xlink:label="us-gaap_BasisOfAccounting" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_BasisOfAccounting-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Basis of Accounting [Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BasisOfAccounting" xlink:to="us-gaap_BasisOfAccounting-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentFairValue" xlink:label="us-gaap_DebtInstrumentFairValue" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_DebtInstrumentFairValue-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_DebtInstrumentFairValue</link:label>
    <link:label xlink:label="us-gaap_DebtInstrumentFairValue-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument, Fair Value Disclosure</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentFairValue" xlink:to="us-gaap_DebtInstrumentFairValue-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="dei_DocumentFiscalPeriodFocus" xlink:type="locator"/>
    <link:label xlink:label="dei_DocumentFiscalPeriodFocus-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Fiscal Period Focus</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalPeriodFocus" xlink:to="dei_DocumentFiscalPeriodFocus-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearnedWeightedAverageGrantDateFairValue" xlink:label="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearnedWeightedAverageGrantDateFairValue" xlink:type="locator"/>
    <link:label xlink:label="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearnedWeightedAverageGrantDateFairValue-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearnedWeightedAverageGrantDateFairValue</link:label>
    <link:label xlink:label="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearnedWeightedAverageGrantDateFairValue-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unearned, weighted average grant-date fair value (in dollars per share)</link:label>
    <link:label xlink:label="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearnedWeightedAverageGrantDateFairValue-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were unearned.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearnedWeightedAverageGrantDateFairValue" xlink:to="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearnedWeightedAverageGrantDateFairValue-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentFiscalYearFocus" xlink:label="dei_DocumentFiscalYearFocus" xlink:type="locator"/>
    <link:label xlink:label="dei_DocumentFiscalYearFocus-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Fiscal Year Focus</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalYearFocus" xlink:to="dei_DocumentFiscalYearFocus-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_PerformanceRetentionAwardsMember" xlink:label="unp_PerformanceRetentionAwardsMember" xlink:type="locator"/>
    <link:label xlink:label="unp_PerformanceRetentionAwardsMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Retention Awards [Member]</link:label>
    <link:label xlink:label="unp_PerformanceRetentionAwardsMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents information regarding performance retention awards.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_PerformanceRetentionAwardsMember" xlink:to="unp_PerformanceRetentionAwardsMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate" xlink:type="locator"/>
    <link:label xlink:label="dei_DocumentPeriodEndDate-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodEndDate" xlink:to="dei_DocumentPeriodEndDate-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearned" xlink:label="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearned" xlink:type="locator"/>
    <link:label xlink:label="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearned-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearned</link:label>
    <link:label xlink:label="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearned-label" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Unearned (in shares)</link:label>
    <link:label xlink:label="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearned-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The number of equity-based payment instruments, excluding stock (or unit) options, that were unearned during the reporting period.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearned" xlink:to="unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearned-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFileNumber" xlink:label="dei_EntityFileNumber" xlink:type="locator"/>
    <link:label xlink:label="dei_EntityFileNumber-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity File Number</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFileNumber" xlink:to="dei_EntityFileNumber-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityEmergingGrowthCompany" xlink:label="dei_EntityEmergingGrowthCompany" xlink:type="locator"/>
    <link:label xlink:label="dei_EntityEmergingGrowthCompany-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityEmergingGrowthCompany" xlink:to="dei_EntityEmergingGrowthCompany-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentType" xlink:label="dei_DocumentType" xlink:type="locator"/>
    <link:label xlink:label="dei_DocumentType-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Type</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentType" xlink:to="dei_DocumentType-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntitySmallBusiness" xlink:label="dei_EntitySmallBusiness" xlink:type="locator"/>
    <link:label xlink:label="dei_EntitySmallBusiness-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Small Business</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntitySmallBusiness" xlink:to="dei_EntitySmallBusiness-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityShellCompany" xlink:label="dei_EntityShellCompany" xlink:type="locator"/>
    <link:label xlink:label="dei_EntityShellCompany-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Shell Company</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityShellCompany" xlink:to="dei_EntityShellCompany-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_DefinedBenefitPlanExpectedReturnOnPlanAssetsChangesInFairValuePeriod" xlink:label="unp_DefinedBenefitPlanExpectedReturnOnPlanAssetsChangesInFairValuePeriod" xlink:type="locator"/>
    <link:label xlink:label="unp_DefinedBenefitPlanExpectedReturnOnPlanAssetsChangesInFairValuePeriod-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_DefinedBenefitPlanExpectedReturnOnPlanAssetsChangesInFairValuePeriod</link:label>
    <link:label xlink:label="unp_DefinedBenefitPlanExpectedReturnOnPlanAssetsChangesInFairValuePeriod-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Return on Plan Assets, Changes In Fair Value, Period (Year)</link:label>
    <link:label xlink:label="unp_DefinedBenefitPlanExpectedReturnOnPlanAssetsChangesInFairValuePeriod-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The expected long-term rate of return on plan assets that is applied to a calculated value of plan assets that recognizes the changes in fair value over this period.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_DefinedBenefitPlanExpectedReturnOnPlanAssetsChangesInFairValuePeriod" xlink:to="unp_DefinedBenefitPlanExpectedReturnOnPlanAssetsChangesInFairValuePeriod-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_AllowableDebtPerDebtToNetWorthCoverageRatioAsDefinedFacility" xlink:label="unp_AllowableDebtPerDebtToNetWorthCoverageRatioAsDefinedFacility" xlink:type="locator"/>
    <link:label xlink:label="unp_AllowableDebtPerDebtToNetWorthCoverageRatioAsDefinedFacility-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_AllowableDebtPerDebtToNetWorthCoverageRatioAsDefinedFacility</link:label>
    <link:label xlink:label="unp_AllowableDebtPerDebtToNetWorthCoverageRatioAsDefinedFacility-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Allowable Debt Per Debt to Net Worth Coverage Ratio as Defined Facility</link:label>
    <link:label xlink:label="unp_AllowableDebtPerDebtToNetWorthCoverageRatioAsDefinedFacility-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Total amount of debt (as defined in the facility) the debt-to-net-worth coverage ratio allowable under the revolving credit facility.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_AllowableDebtPerDebtToNetWorthCoverageRatioAsDefinedFacility" xlink:to="unp_AllowableDebtPerDebtToNetWorthCoverageRatioAsDefinedFacility-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentInformationLineItems" xlink:label="dei_DocumentInformationLineItems" xlink:type="locator"/>
    <link:label xlink:label="dei_DocumentInformationLineItems-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Information [Line Items]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentInformationLineItems-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentInformationTable" xlink:label="dei_DocumentInformationTable" xlink:type="locator"/>
    <link:label xlink:label="dei_DocumentInformationTable-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Information [Table]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentInformationTable" xlink:to="dei_DocumentInformationTable-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_CrossDefaultProvisionAsDefinedByFacility" xlink:label="unp_CrossDefaultProvisionAsDefinedByFacility" xlink:type="locator"/>
    <link:label xlink:label="unp_CrossDefaultProvisionAsDefinedByFacility-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_CrossDefaultProvisionAsDefinedByFacility</link:label>
    <link:label xlink:label="unp_CrossDefaultProvisionAsDefinedByFacility-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cross Default Provision as Defined By Facility</link:label>
    <link:label xlink:label="unp_CrossDefaultProvisionAsDefinedByFacility-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cross-default provision, as defined by facility.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_CrossDefaultProvisionAsDefinedByFacility" xlink:to="unp_CrossDefaultProvisionAsDefinedByFacility-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFilerCategory" xlink:label="dei_EntityFilerCategory" xlink:type="locator"/>
    <link:label xlink:label="dei_EntityFilerCategory-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Filer Category</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFilerCategory" xlink:to="dei_EntityFilerCategory-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCurrentReportingStatus" xlink:label="dei_EntityCurrentReportingStatus" xlink:type="locator"/>
    <link:label xlink:label="dei_EntityCurrentReportingStatus-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Current Reporting Status</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCurrentReportingStatus" xlink:to="dei_EntityCurrentReportingStatus-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_BoardOfDirectorsRemainingDebtIssuance" xlink:label="unp_BoardOfDirectorsRemainingDebtIssuance" xlink:type="locator"/>
    <link:label xlink:label="unp_BoardOfDirectorsRemainingDebtIssuance-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_BoardOfDirectorsRemainingDebtIssuance</link:label>
    <link:label xlink:label="unp_BoardOfDirectorsRemainingDebtIssuance-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Board of Directors Remaining Debt Issuance</link:label>
    <link:label xlink:label="unp_BoardOfDirectorsRemainingDebtIssuance-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amount of debt issuance remaining under current authority by Board of Directors.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_BoardOfDirectorsRemainingDebtIssuance" xlink:to="unp_BoardOfDirectorsRemainingDebtIssuance-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_IncreaseDecreaseInAccountsReceivable</link:label>
    <link:label xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Accounts receivable, net</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:to="us-gaap_IncreaseDecreaseInAccountsReceivable-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:label="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Comprehensive Income [Abstract]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:to="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityTaxIdentificationNumber" xlink:label="dei_EntityTaxIdentificationNumber" xlink:type="locator"/>
    <link:label xlink:label="dei_EntityTaxIdentificationNumber-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityTaxIdentificationNumber" xlink:to="dei_EntityTaxIdentificationNumber-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey" xlink:type="locator"/>
    <link:label xlink:label="dei_EntityCentralIndexKey-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCentralIndexKey" xlink:to="dei_EntityCentralIndexKey-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName" xlink:type="locator"/>
    <link:label xlink:label="dei_EntityRegistrantName-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityRegistrantName" xlink:to="dei_EntityRegistrantName-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_ScheduleOfLossContingenciesByContingencyEnvironmentalTableTextBlock" xlink:label="unp_ScheduleOfLossContingenciesByContingencyEnvironmentalTableTextBlock" xlink:type="locator"/>
    <link:label xlink:label="unp_ScheduleOfLossContingenciesByContingencyEnvironmentalTableTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Loss Contingencies by Contingency, Environmental [Table Text Block]</link:label>
    <link:label xlink:label="unp_ScheduleOfLossContingenciesByContingencyEnvironmentalTableTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tabular disclosure of the environmental loss contingencies that were reported in the period or disclosed as of the balance sheet date.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_ScheduleOfLossContingenciesByContingencyEnvironmentalTableTextBlock" xlink:to="unp_ScheduleOfLossContingenciesByContingencyEnvironmentalTableTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/country/2024/country-2024.xsd#country_MX" xlink:label="country_MX" xlink:type="locator"/>
    <link:label xlink:label="country_MX-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">MEXICO</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="country_MX" xlink:to="country_MX-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain" xlink:type="locator"/>
    <link:label xlink:label="dei_EntityDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityDomain" xlink:to="dei_EntityDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis" xlink:type="locator"/>
    <link:label xlink:label="dei_LegalEntityAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Legal Entity [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LegalEntityAxis" xlink:to="dei_LegalEntityAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine1" xlink:label="dei_EntityAddressAddressLine1" xlink:type="locator"/>
    <link:label xlink:label="dei_EntityAddressAddressLine1-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine1" xlink:to="dei_EntityAddressAddressLine1-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_NonRule10b51ArrTrmntdFlag" xlink:label="ecd_NonRule10b51ArrTrmntdFlag" xlink:type="locator"/>
    <link:label xlink:label="ecd_NonRule10b51ArrTrmntdFlag-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ecd_NonRule10b51ArrTrmntdFlag</link:label>
    <link:label xlink:label="ecd_NonRule10b51ArrTrmntdFlag-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-Rule 10b5-1 Arrangement Terminated [Flag]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ecd_NonRule10b51ArrTrmntdFlag" xlink:to="ecd_NonRule10b51ArrTrmntdFlag-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressCityOrTown" xlink:label="dei_EntityAddressCityOrTown" xlink:type="locator"/>
    <link:label xlink:label="dei_EntityAddressCityOrTown-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressCityOrTown" xlink:to="dei_EntityAddressCityOrTown-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_Rule10b51ArrTrmntdFlag" xlink:label="ecd_Rule10b51ArrTrmntdFlag" xlink:type="locator"/>
    <link:label xlink:label="ecd_Rule10b51ArrTrmntdFlag-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ecd_Rule10b51ArrTrmntdFlag</link:label>
    <link:label xlink:label="ecd_Rule10b51ArrTrmntdFlag-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rule 10b5-1 Arrangement Terminated [Flag]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ecd_Rule10b51ArrTrmntdFlag" xlink:to="ecd_Rule10b51ArrTrmntdFlag-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_Rule10b51ArrAdoptedFlag" xlink:label="ecd_Rule10b51ArrAdoptedFlag" xlink:type="locator"/>
    <link:label xlink:label="ecd_Rule10b51ArrAdoptedFlag-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ecd_Rule10b51ArrAdoptedFlag</link:label>
    <link:label xlink:label="ecd_Rule10b51ArrAdoptedFlag-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rule 10b5-1 Arrangement Adopted [Flag]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ecd_Rule10b51ArrAdoptedFlag" xlink:to="ecd_Rule10b51ArrAdoptedFlag-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressPostalZipCode" xlink:label="dei_EntityAddressPostalZipCode" xlink:type="locator"/>
    <link:label xlink:label="dei_EntityAddressPostalZipCode-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressPostalZipCode" xlink:to="dei_EntityAddressPostalZipCode-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_OtherNonoperatingIncomeExpenseOther" xlink:label="unp_OtherNonoperatingIncomeExpenseOther" xlink:type="locator"/>
    <link:label xlink:label="unp_OtherNonoperatingIncomeExpenseOther-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_OtherNonoperatingIncomeExpenseOther</link:label>
    <link:label xlink:label="unp_OtherNonoperatingIncomeExpenseOther-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:label xlink:label="unp_OtherNonoperatingIncomeExpenseOther-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of income (expense) from other nonoperating activities not otherwise specified.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_OtherNonoperatingIncomeExpenseOther" xlink:to="unp_OtherNonoperatingIncomeExpenseOther-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressStateOrProvince" xlink:label="dei_EntityAddressStateOrProvince" xlink:type="locator"/>
    <link:label xlink:label="dei_EntityAddressStateOrProvince-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressStateOrProvince" xlink:to="dei_EntityAddressStateOrProvince-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_NonRule10b51ArrAdoptedFlag" xlink:label="ecd_NonRule10b51ArrAdoptedFlag" xlink:type="locator"/>
    <link:label xlink:label="ecd_NonRule10b51ArrAdoptedFlag-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ecd_NonRule10b51ArrAdoptedFlag</link:label>
    <link:label xlink:label="ecd_NonRule10b51ArrAdoptedFlag-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-Rule 10b5-1 Arrangement Adopted [Flag]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ecd_NonRule10b51ArrAdoptedFlag" xlink:to="ecd_NonRule10b51ArrAdoptedFlag-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_MtrlTermsOfTrdArrTextBlock" xlink:label="ecd_MtrlTermsOfTrdArrTextBlock" xlink:type="locator"/>
    <link:label xlink:label="ecd_MtrlTermsOfTrdArrTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Material Terms of Trading Arrangement [Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ecd_MtrlTermsOfTrdArrTextBlock" xlink:to="ecd_MtrlTermsOfTrdArrTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockValue" xlink:label="us-gaap_TreasuryStockValue" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_TreasuryStockValue-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_TreasuryStockValue</link:label>
    <link:label xlink:label="us-gaap_TreasuryStockValue-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Treasury stock</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockValue" xlink:to="us-gaap_TreasuryStockValue-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_TrdArrIndTitle" xlink:label="ecd_TrdArrIndTitle" xlink:type="locator"/>
    <link:label xlink:label="ecd_TrdArrIndTitle-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ecd_TrdArrIndTitle</link:label>
    <link:label xlink:label="ecd_TrdArrIndTitle-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trading Arrangement, Individual Title</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ecd_TrdArrIndTitle" xlink:to="ecd_TrdArrIndTitle-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_TrdArrIndName" xlink:label="ecd_TrdArrIndName" xlink:type="locator"/>
    <link:label xlink:label="ecd_TrdArrIndName-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ecd_TrdArrIndName</link:label>
    <link:label xlink:label="ecd_TrdArrIndName-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trading Arrangement, Individual Name</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ecd_TrdArrIndName" xlink:to="ecd_TrdArrIndName-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_TrdArrSecuritiesAggAvailAmt" xlink:label="ecd_TrdArrSecuritiesAggAvailAmt" xlink:type="locator"/>
    <link:label xlink:label="ecd_TrdArrSecuritiesAggAvailAmt-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ecd_TrdArrSecuritiesAggAvailAmt</link:label>
    <link:label xlink:label="ecd_TrdArrSecuritiesAggAvailAmt-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trading Arrangement, Securities Aggregate Available Amount</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ecd_TrdArrSecuritiesAggAvailAmt" xlink:to="ecd_TrdArrSecuritiesAggAvailAmt-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="dei_EntityCommonStockSharesOutstanding" xlink:type="locator"/>
    <link:label xlink:label="dei_EntityCommonStockSharesOutstanding-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Common Stock, Shares Outstanding</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCommonStockSharesOutstanding" xlink:to="dei_EntityCommonStockSharesOutstanding-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_TrdArrAdoptionDate" xlink:label="ecd_TrdArrAdoptionDate" xlink:type="locator"/>
    <link:label xlink:label="ecd_TrdArrAdoptionDate-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ecd_TrdArrAdoptionDate</link:label>
    <link:label xlink:label="ecd_TrdArrAdoptionDate-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trading Arrangement Adoption Date</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ecd_TrdArrAdoptionDate" xlink:to="ecd_TrdArrAdoptionDate-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:label="us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_IncreaseDecreaseInOtherCurrentAssets-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_IncreaseDecreaseInOtherCurrentAssets</link:label>
    <link:label xlink:label="us-gaap_IncreaseDecreaseInOtherCurrentAssets-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Other current assets</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:to="us-gaap_IncreaseDecreaseInOtherCurrentAssets-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_ShareRepurchaseProgramTableTextBlock" xlink:label="unp_ShareRepurchaseProgramTableTextBlock" xlink:type="locator"/>
    <link:label xlink:label="unp_ShareRepurchaseProgramTableTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Repurchase Program [Table Text Block]</link:label>
    <link:label xlink:label="unp_ShareRepurchaseProgramTableTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tabular disclosure of information related to share repurchase programs.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_ShareRepurchaseProgramTableTextBlock" xlink:to="unp_ShareRepurchaseProgramTableTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:label="us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses</link:label>
    <link:label xlink:label="us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Amortization of actuarial loss</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:to="us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol" xlink:type="locator"/>
    <link:label xlink:label="dei_TradingSymbol-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Symbol</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_TradingSymbol" xlink:to="dei_TradingSymbol-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:label="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost</link:label>
    <link:label xlink:label="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net periodic pension (benefit)/cost</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:to="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanServiceCost" xlink:label="us-gaap_DefinedBenefitPlanServiceCost" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_DefinedBenefitPlanServiceCost-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Service cost</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanServiceCost" xlink:to="us-gaap_DefinedBenefitPlanServiceCost-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanInterestCost" xlink:label="us-gaap_DefinedBenefitPlanInterestCost" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_DefinedBenefitPlanInterestCost-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest cost</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanInterestCost" xlink:to="us-gaap_DefinedBenefitPlanInterestCost-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:label="us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets</link:label>
    <link:label xlink:label="us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Expected return on plan assets</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:to="us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NatureOfOperations" xlink:label="us-gaap_NatureOfOperations" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_NatureOfOperations-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Nature of Operations [Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NatureOfOperations" xlink:to="us-gaap_NatureOfOperations-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LocalPhoneNumber" xlink:label="dei_LocalPhoneNumber" xlink:type="locator"/>
    <link:label xlink:label="dei_LocalPhoneNumber-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Local Phone Number</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LocalPhoneNumber" xlink:to="dei_LocalPhoneNumber-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:label="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity</link:label>
    <link:label xlink:label="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Remaining Borrowing Capacity</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:to="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised</link:label>
    <link:label xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Exercised, Options (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:to="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TableTextBlock" xlink:label="us-gaap_TableTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_TableTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_TableTextBlock</link:label>
    <link:label xlink:label="us-gaap_TableTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Notes Tables</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TableTextBlock" xlink:to="us-gaap_TableTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_CommercialPaperMaturityDurationMaximum" xlink:label="unp_CommercialPaperMaturityDurationMaximum" xlink:type="locator"/>
    <link:label xlink:label="unp_CommercialPaperMaturityDurationMaximum-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_CommercialPaperMaturityDurationMaximum</link:label>
    <link:label xlink:label="unp_CommercialPaperMaturityDurationMaximum-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commercial Paper Maturity Duration, Maximum (Day)</link:label>
    <link:label xlink:label="unp_CommercialPaperMaturityDurationMaximum-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Maximum duration of commercial paper maturities, in 'PnYnMnDTnHnMnS' format, for example, P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_CommercialPaperMaturityDurationMaximum" xlink:to="unp_CommercialPaperMaturityDurationMaximum-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_BoardOfDirectorsAuthorizedDebtIssuance" xlink:label="unp_BoardOfDirectorsAuthorizedDebtIssuance" xlink:type="locator"/>
    <link:label xlink:label="unp_BoardOfDirectorsAuthorizedDebtIssuance-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_BoardOfDirectorsAuthorizedDebtIssuance</link:label>
    <link:label xlink:label="unp_BoardOfDirectorsAuthorizedDebtIssuance-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Board of Directors Authorized Debt Issuance</link:label>
    <link:label xlink:label="unp_BoardOfDirectorsAuthorizedDebtIssuance-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amount of debt issuance authorized by Board of Directors.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_BoardOfDirectorsAuthorizedDebtIssuance" xlink:to="unp_BoardOfDirectorsAuthorizedDebtIssuance-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_TotalTransferCapacityUndividedInterestsToInvestorsUnderReceivablesSecuritizationFacility" xlink:label="unp_TotalTransferCapacityUndividedInterestsToInvestorsUnderReceivablesSecuritizationFacility" xlink:type="locator"/>
    <link:label xlink:label="unp_TotalTransferCapacityUndividedInterestsToInvestorsUnderReceivablesSecuritizationFacility-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_TotalTransferCapacityUndividedInterestsToInvestorsUnderReceivablesSecuritizationFacility</link:label>
    <link:label xlink:label="unp_TotalTransferCapacityUndividedInterestsToInvestorsUnderReceivablesSecuritizationFacility-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total Transfer Capacity, Undivided Interests to Investors under Receivables Securitization Facility</link:label>
    <link:label xlink:label="unp_TotalTransferCapacityUndividedInterestsToInvestorsUnderReceivablesSecuritizationFacility-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Total capacity to transfer undivided interest to investors under receivables securitization facility.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_TotalTransferCapacityUndividedInterestsToInvestorsUnderReceivablesSecuritizationFacility" xlink:to="unp_TotalTransferCapacityUndividedInterestsToInvestorsUnderReceivablesSecuritizationFacility-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Related and Nonrelated Parties [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_ReceivablesSecuritizationFacilityDuration" xlink:label="unp_ReceivablesSecuritizationFacilityDuration" xlink:type="locator"/>
    <link:label xlink:label="unp_ReceivablesSecuritizationFacilityDuration-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_ReceivablesSecuritizationFacilityDuration</link:label>
    <link:label xlink:label="unp_ReceivablesSecuritizationFacilityDuration-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Receivables Securitization Facility, Duration (Year)</link:label>
    <link:label xlink:label="unp_ReceivablesSecuritizationFacilityDuration-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Duration of the receivables securitization facility,in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_ReceivablesSecuritizationFacilityDuration" xlink:to="unp_ReceivablesSecuritizationFacilityDuration-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyDomain" xlink:label="us-gaap_RelatedPartyDomain" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_RelatedPartyDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Related and Nonrelated Parties [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyDomain" xlink:to="us-gaap_RelatedPartyDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_AccountsReceivableSupportingUndividedInvestorHeldInterest" xlink:label="unp_AccountsReceivableSupportingUndividedInvestorHeldInterest" xlink:type="locator"/>
    <link:label xlink:label="unp_AccountsReceivableSupportingUndividedInvestorHeldInterest-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_AccountsReceivableSupportingUndividedInvestorHeldInterest</link:label>
    <link:label xlink:label="unp_AccountsReceivableSupportingUndividedInvestorHeldInterest-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts Receivable, Supporting Undivided Investor Held Interest</link:label>
    <link:label xlink:label="unp_AccountsReceivableSupportingUndividedInvestorHeldInterest-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The value of the accounts receivable that supported the value of the undivided interest held by investors.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_AccountsReceivableSupportingUndividedInvestorHeldInterest" xlink:to="unp_AccountsReceivableSupportingUndividedInvestorHeldInterest-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_ValueOutstandingUndividedInterestHeldByInvestorsUnderReceivablesSecuritizationFacility" xlink:label="unp_ValueOutstandingUndividedInterestHeldByInvestorsUnderReceivablesSecuritizationFacility" xlink:type="locator"/>
    <link:label xlink:label="unp_ValueOutstandingUndividedInterestHeldByInvestorsUnderReceivablesSecuritizationFacility-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_ValueOutstandingUndividedInterestHeldByInvestorsUnderReceivablesSecuritizationFacility</link:label>
    <link:label xlink:label="unp_ValueOutstandingUndividedInterestHeldByInvestorsUnderReceivablesSecuritizationFacility-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Value Outstanding, Undivided Interest Held by Investors Under Receivables Securitization Facility</link:label>
    <link:label xlink:label="unp_ValueOutstandingUndividedInterestHeldByInvestorsUnderReceivablesSecuritizationFacility-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Value of the outstanding undivided interest held by investors under the receivables securitization facility.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_ValueOutstandingUndividedInterestHeldByInvestorsUnderReceivablesSecuritizationFacility" xlink:to="unp_ValueOutstandingUndividedInterestHeldByInvestorsUnderReceivablesSecuritizationFacility-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Conversion, stock option exercises, forfeitures, ESPP, and other [b] (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:to="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_SitesOnSuperfundNationalPrioritiesList" xlink:label="unp_SitesOnSuperfundNationalPrioritiesList" xlink:type="locator"/>
    <link:label xlink:label="unp_SitesOnSuperfundNationalPrioritiesList-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_SitesOnSuperfundNationalPrioritiesList</link:label>
    <link:label xlink:label="unp_SitesOnSuperfundNationalPrioritiesList-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sites on Superfund National Priorities List</link:label>
    <link:label xlink:label="unp_SitesOnSuperfundNationalPrioritiesList-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sites on the Superfund National Priorities List.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_SitesOnSuperfundNationalPrioritiesList" xlink:to="unp_SitesOnSuperfundNationalPrioritiesList-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInMaterialsAndSupplies" xlink:label="us-gaap_IncreaseDecreaseInMaterialsAndSupplies" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_IncreaseDecreaseInMaterialsAndSupplies-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_IncreaseDecreaseInMaterialsAndSupplies</link:label>
    <link:label xlink:label="us-gaap_IncreaseDecreaseInMaterialsAndSupplies-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Materials and supplies</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInMaterialsAndSupplies" xlink:to="us-gaap_IncreaseDecreaseInMaterialsAndSupplies-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:label="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Conversion, stock option exercises, forfeitures, ESPP, and other [b]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:to="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_TreasuryStockValueAcquiredCostMethodIncludingAmountPaidInExcess" xlink:label="unp_TreasuryStockValueAcquiredCostMethodIncludingAmountPaidInExcess" xlink:type="locator"/>
    <link:label xlink:label="unp_TreasuryStockValueAcquiredCostMethodIncludingAmountPaidInExcess-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_TreasuryStockValueAcquiredCostMethodIncludingAmountPaidInExcess</link:label>
    <link:label xlink:label="unp_TreasuryStockValueAcquiredCostMethodIncludingAmountPaidInExcess-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Share repurchase programs (Note 15)</link:label>
    <link:label xlink:label="unp_TreasuryStockValueAcquiredCostMethodIncludingAmountPaidInExcess-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Equity impact of the cost of common and preferred stock that were repurchased during the period including amount paid in excess. Recorded using the cost method.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_TreasuryStockValueAcquiredCostMethodIncludingAmountPaidInExcess" xlink:to="unp_TreasuryStockValueAcquiredCostMethodIncludingAmountPaidInExcess-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_CommercialPaperMaturityDurationMinimum" xlink:label="unp_CommercialPaperMaturityDurationMinimum" xlink:type="locator"/>
    <link:label xlink:label="unp_CommercialPaperMaturityDurationMinimum-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_CommercialPaperMaturityDurationMinimum</link:label>
    <link:label xlink:label="unp_CommercialPaperMaturityDurationMinimum-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commercial Paper, Maturity Duration, Minimum (Day)</link:label>
    <link:label xlink:label="unp_CommercialPaperMaturityDurationMinimum-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Minimum duration of commercial paper maturities, in 'PnYnMnDTnHnMnS' format, for example, P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_CommercialPaperMaturityDurationMinimum" xlink:to="unp_CommercialPaperMaturityDurationMinimum-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_OutstandingDebtAsDefinedByFacility" xlink:label="unp_OutstandingDebtAsDefinedByFacility" xlink:type="locator"/>
    <link:label xlink:label="unp_OutstandingDebtAsDefinedByFacility-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_OutstandingDebtAsDefinedByFacility</link:label>
    <link:label xlink:label="unp_OutstandingDebtAsDefinedByFacility-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Outstanding Debt as Defined by Facility</link:label>
    <link:label xlink:label="unp_OutstandingDebtAsDefinedByFacility-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Outstanding debt as defined by the credit facility.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_OutstandingDebtAsDefinedByFacility" xlink:to="unp_OutstandingDebtAsDefinedByFacility-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditFacilityExpirationDate1" xlink:label="us-gaap_LineOfCreditFacilityExpirationDate1" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_LineOfCreditFacilityExpirationDate1-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_LineOfCreditFacilityExpirationDate1</link:label>
    <link:label xlink:label="us-gaap_LineOfCreditFacilityExpirationDate1-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Expiration Date</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityExpirationDate1" xlink:to="us-gaap_LineOfCreditFacilityExpirationDate1-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_SitesSubjectOfActionsTakenByUSGovernment" xlink:label="unp_SitesSubjectOfActionsTakenByUSGovernment" xlink:type="locator"/>
    <link:label xlink:label="unp_SitesSubjectOfActionsTakenByUSGovernment-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_SitesSubjectOfActionsTakenByUSGovernment</link:label>
    <link:label xlink:label="unp_SitesSubjectOfActionsTakenByUSGovernment-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sites Subject of Actions Taken by US Government</link:label>
    <link:label xlink:label="unp_SitesSubjectOfActionsTakenByUSGovernment-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sites subject of actions taken by the U.S. government.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_SitesSubjectOfActionsTakenByUSGovernment" xlink:to="unp_SitesSubjectOfActionsTakenByUSGovernment-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Granted, Options (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CargoAndFreightMember" xlink:label="us-gaap_CargoAndFreightMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CargoAndFreightMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cargo and Freight [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CargoAndFreightMember" xlink:to="us-gaap_CargoAndFreightMember-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_ExcessTaxBenefitFromSharebasedCompensation" xlink:label="unp_ExcessTaxBenefitFromSharebasedCompensation" xlink:type="locator"/>
    <link:label xlink:label="unp_ExcessTaxBenefitFromSharebasedCompensation-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Excess income tax benefits from equity compensation plans</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_ExcessTaxBenefitFromSharebasedCompensation" xlink:to="unp_ExcessTaxBenefitFromSharebasedCompensation-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_LiabilitiesAndStockholdersEquity-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_LiabilitiesAndStockholdersEquity</link:label>
    <link:label xlink:label="us-gaap_LiabilitiesAndStockholdersEquity-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total liabilities and common shareholders' equity</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_LiabilitiesAndStockholdersEquity-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherCostAndExpenseOperating" xlink:label="us-gaap_OtherCostAndExpenseOperating" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_OtherCostAndExpenseOperating-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherCostAndExpenseOperating" xlink:to="us-gaap_OtherCostAndExpenseOperating-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyTransactionAxis" xlink:label="us-gaap_RelatedPartyTransactionAxis" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_RelatedPartyTransactionAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Related Party Transaction [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionAxis" xlink:to="us-gaap_RelatedPartyTransactionAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyTransactionDomain" xlink:label="us-gaap_RelatedPartyTransactionDomain" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_RelatedPartyTransactionDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Related Party Transaction [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionDomain" xlink:to="us-gaap_RelatedPartyTransactionDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retained earnings</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetainedEarningsAccumulatedDeficit" xlink:to="us-gaap_RetainedEarningsAccumulatedDeficit-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated other comprehensive loss (Note 8)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtDisclosureTextBlock" xlink:label="us-gaap_DebtDisclosureTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_DebtDisclosureTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Disclosure [Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtDisclosureTextBlock" xlink:to="us-gaap_DebtDisclosureTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpense" xlink:label="us-gaap_InterestExpense" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_InterestExpense-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_InterestExpense</link:label>
    <link:label xlink:label="us-gaap_InterestExpense-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Expense</link:label>
    <link:label xlink:label="us-gaap_InterestExpense-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Interest expense</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestExpense" xlink:to="us-gaap_InterestExpense-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Changes in current assets and liabilities:</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisclosureTextBlockAbstract" xlink:label="us-gaap_DisclosureTextBlockAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_DisclosureTextBlockAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_DisclosureTextBlockAbstract</link:label>
    <link:label xlink:label="us-gaap_DisclosureTextBlockAbstract-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Notes to Financial Statements</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisclosureTextBlockAbstract" xlink:to="us-gaap_DisclosureTextBlockAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating lease liabilities</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:to="us-gaap_OperatingLeaseLiabilityNoncurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_FairValueOfTotalDebtLessOfCarryingValue" xlink:label="unp_FairValueOfTotalDebtLessOfCarryingValue" xlink:type="locator"/>
    <link:label xlink:label="unp_FairValueOfTotalDebtLessOfCarryingValue-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_FairValueOfTotalDebtLessOfCarryingValue</link:label>
    <link:label xlink:label="unp_FairValueOfTotalDebtLessOfCarryingValue-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value of Total Debt Less of Carrying Value</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_FairValueOfTotalDebtLessOfCarryingValue" xlink:to="unp_FairValueOfTotalDebtLessOfCarryingValue-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits" xlink:label="us-gaap_DeferredIncomeTaxesAndTaxCredits" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_DeferredIncomeTaxesAndTaxCredits-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred and other income taxes</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredIncomeTaxesAndTaxCredits" xlink:to="us-gaap_DeferredIncomeTaxesAndTaxCredits-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_OperatingLeaseLiabilityCurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current operating lease liabilities</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeaseLiabilityCurrent" xlink:to="us-gaap_OperatingLeaseLiabilityCurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:label="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retirement Benefits [Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:to="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_OperatingLeaseRightOfUseAsset-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating lease assets</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeaseRightOfUseAsset" xlink:to="us-gaap_OperatingLeaseRightOfUseAsset-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockOptionPlanExpense" xlink:label="us-gaap_StockOptionPlanExpense" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_StockOptionPlanExpense-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock options</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockOptionPlanExpense" xlink:to="us-gaap_StockOptionPlanExpense-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedStockExpense" xlink:label="us-gaap_RestrictedStockExpense" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_RestrictedStockExpense-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retention awards</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedStockExpense" xlink:to="us-gaap_RestrictedStockExpense-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensation" xlink:label="us-gaap_ShareBasedCompensation" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ShareBasedCompensation-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_ShareBasedCompensation</link:label>
    <link:label xlink:label="us-gaap_ShareBasedCompensation-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total stock-based compensation, before tax</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensation" xlink:to="us-gaap_ShareBasedCompensation-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="us-gaap_OtherAssetsNoncurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_OtherAssetsNoncurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other assets</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAssetsNoncurrent" xlink:to="us-gaap_OtherAssetsNoncurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="us-gaap_OperatingExpensesAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_OperatingExpensesAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating expenses:</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingExpensesAbstract" xlink:to="us-gaap_OperatingExpensesAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableNoncurrent" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableNoncurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableNoncurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_AllowanceForDoubtfulAccountsReceivableNoncurrent</link:label>
    <link:label xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableNoncurrent-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts Receivable, Allowance for Credit Loss, Noncurrent</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllowanceForDoubtfulAccountsReceivableNoncurrent" xlink:to="us-gaap_AllowanceForDoubtfulAccountsReceivableNoncurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Depreciation" xlink:label="us-gaap_Depreciation" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_Depreciation-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Depreciation</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Depreciation" xlink:to="us-gaap_Depreciation-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsCurrent" xlink:label="us-gaap_AssetsCurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AssetsCurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_AssetsCurrent</link:label>
    <link:label xlink:label="us-gaap_AssetsCurrent-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current assets</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsCurrent" xlink:to="us-gaap_AssetsCurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockValue" xlink:label="us-gaap_CommonStockValue" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CommonStockValue-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common shares, $2.50 par value, 1,400,000,000 authorized; 1,113,042,000 and 1,112,854,806 issued; 610,088,307 and 609,703,814 outstanding, respectively</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockValue" xlink:to="us-gaap_CommonStockValue-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments to reconcile net income to cash provided by operating activities:</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="us-gaap_CommonStockSharesAuthorized" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CommonStockSharesAuthorized-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common stock, authorized (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesAuthorized" xlink:to="us-gaap_CommonStockSharesAuthorized-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommercialPaperMember" xlink:label="us-gaap_CommercialPaperMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CommercialPaperMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commercial Paper [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommercialPaperMember" xlink:to="us-gaap_CommercialPaperMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesIssued" xlink:label="us-gaap_CommonStockSharesIssued" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CommonStockSharesIssued-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common shares issued (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesIssued" xlink:to="us-gaap_CommonStockSharesIssued-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionContributions" xlink:label="us-gaap_PensionContributions" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_PensionContributions-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_PensionContributions</link:label>
    <link:label xlink:label="us-gaap_PensionContributions-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payment for Pension Benefits</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PensionContributions" xlink:to="us-gaap_PensionContributions-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CommonStockParOrStatedValuePerShare-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common shares, par value (in dollars per share)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockParOrStatedValuePerShare" xlink:to="us-gaap_CommonStockParOrStatedValuePerShare-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember" xlink:label="srt_RangeMember" xlink:type="locator"/>
    <link:label xlink:label="srt_RangeMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statistical Measurement [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_RangeMember" xlink:to="srt_RangeMember-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_AccessorialRevenuesMember" xlink:label="unp_AccessorialRevenuesMember" xlink:type="locator"/>
    <link:label xlink:label="unp_AccessorialRevenuesMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accessorial Revenues [Member]</link:label>
    <link:label xlink:label="unp_AccessorialRevenuesMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents information on accessorial revenues.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_AccessorialRevenuesMember" xlink:to="unp_AccessorialRevenuesMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember" xlink:label="srt_MaximumMember" xlink:type="locator"/>
    <link:label xlink:label="srt_MaximumMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maximum [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_MaximumMember" xlink:to="srt_MaximumMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-cash investing and financing activities:</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:to="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember" xlink:label="srt_MinimumMember" xlink:type="locator"/>
    <link:label xlink:label="srt_MinimumMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Minimum [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_MinimumMember" xlink:to="srt_MinimumMember-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_OtherMiscellaneousProductAndServiceRevenuesMember" xlink:label="unp_OtherMiscellaneousProductAndServiceRevenuesMember" xlink:type="locator"/>
    <link:label xlink:label="unp_OtherMiscellaneousProductAndServiceRevenuesMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Miscellaneous Product and Service Revenues [Member]</link:label>
    <link:label xlink:label="unp_OtherMiscellaneousProductAndServiceRevenuesMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents information on other miscellaneous product and service revenues.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_OtherMiscellaneousProductAndServiceRevenuesMember" xlink:to="unp_OtherMiscellaneousProductAndServiceRevenuesMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis" xlink:label="srt_ProductOrServiceAxis" xlink:type="locator"/>
    <link:label xlink:label="srt_ProductOrServiceAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Product and Service [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ProductOrServiceAxis" xlink:to="srt_ProductOrServiceAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsCurrent" xlink:label="us-gaap_OtherAssetsCurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_OtherAssetsCurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other current assets</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAssetsCurrent" xlink:to="us-gaap_OtherAssetsCurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain" xlink:label="srt_ProductsAndServicesDomain" xlink:type="locator"/>
    <link:label xlink:label="srt_ProductsAndServicesDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Product and Service [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ProductsAndServicesDomain" xlink:to="srt_ProductsAndServicesDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis" xlink:label="srt_RangeAxis" xlink:type="locator"/>
    <link:label xlink:label="srt_RangeAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statistical Measurement [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_RangeAxis" xlink:to="srt_RangeAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_OtherSubsidiaryRevenuesMember" xlink:label="unp_OtherSubsidiaryRevenuesMember" xlink:type="locator"/>
    <link:label xlink:label="unp_OtherSubsidiaryRevenuesMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Subsidiary Revenues [Member]</link:label>
    <link:label xlink:label="unp_OtherSubsidiaryRevenuesMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents information regarding other subsidiary revenues.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_OtherSubsidiaryRevenuesMember" xlink:to="unp_OtherSubsidiaryRevenuesMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_EquityMethodInvesteeNameDomain" xlink:label="srt_EquityMethodInvesteeNameDomain" xlink:type="locator"/>
    <link:label xlink:label="srt_EquityMethodInvesteeNameDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment, Name [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_EquityMethodInvesteeNameDomain" xlink:to="srt_EquityMethodInvesteeNameDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestPaidNet" xlink:label="us-gaap_InterestPaidNet" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_InterestPaidNet-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_InterestPaidNet</link:label>
    <link:label xlink:label="us-gaap_InterestPaidNet-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Interest, net of amounts capitalized</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestPaidNet" xlink:to="us-gaap_InterestPaidNet-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:label="srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:type="locator"/>
    <link:label xlink:label="srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment, Name [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment Disclosure [Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StatementGeographicalAxis" xlink:label="srt_StatementGeographicalAxis" xlink:type="locator"/>
    <link:label xlink:label="srt_StatementGeographicalAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Geographical [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_StatementGeographicalAxis" xlink:to="srt_StatementGeographicalAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain" xlink:label="srt_SegmentGeographicalDomain" xlink:type="locator"/>
    <link:label xlink:label="srt_SegmentGeographicalDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Geographical [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_SegmentGeographicalDomain" xlink:to="srt_SegmentGeographicalDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Table Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_CarHireExpensesMember" xlink:label="unp_CarHireExpensesMember" xlink:type="locator"/>
    <link:label xlink:label="unp_CarHireExpensesMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Car Hire Expenses [Member]</link:label>
    <link:label xlink:label="unp_CarHireExpensesMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents information on car hire expenses related party transaction..</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_CarHireExpensesMember" xlink:to="unp_CarHireExpensesMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_FairValueMeasurementsFairValueHierarchyDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value Hierarchy and NAV [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:to="us-gaap_FairValueMeasurementsFairValueHierarchyDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLossFromRealEstateOperations" xlink:label="us-gaap_ProfitLossFromRealEstateOperations" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ProfitLossFromRealEstateOperations-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real estate income [a]</link:label>
    <link:label xlink:label="us-gaap_ProfitLossFromRealEstateOperations-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Profit (Loss) from Real Estate Operations</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProfitLossFromRealEstateOperations" xlink:to="us-gaap_ProfitLossFromRealEstateOperations-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="us-gaap_FairValueInputsLevel2Member" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_FairValueInputsLevel2Member-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Inputs, Level 2 [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueInputsLevel2Member" xlink:to="us-gaap_FairValueInputsLevel2Member-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value Hierarchy and NAV [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="us-gaap_FairValueByFairValueHierarchyLevelAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Useful Life (Year)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:to="us-gaap_PropertyPlantAndEquipmentUsefulLife-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConstructionInProgressMember" xlink:label="us-gaap_ConstructionInProgressMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ConstructionInProgressMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Construction in Progress [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConstructionInProgressMember" xlink:to="us-gaap_ConstructionInProgressMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Activities</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeStockMember" xlink:label="us-gaap_EmployeeStockMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_EmployeeStockMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Stock [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeStockMember" xlink:to="us-gaap_EmployeeStockMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementLineItems" xlink:label="us-gaap_StatementLineItems" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_StatementLineItems-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement [Line Items]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StatementLineItems-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xlink:label="us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xlink:to="us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent</link:label>
    <link:label xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts Receivable, Allowance for Credit Loss, Current</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:to="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="us-gaap_AccountsReceivableNetCurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AccountsReceivableNetCurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts receivable, net (Note 9)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableNetCurrent" xlink:to="us-gaap_AccountsReceivableNetCurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NumberOfReportableSegments" xlink:label="us-gaap_NumberOfReportableSegments" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_NumberOfReportableSegments-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_NumberOfReportableSegments</link:label>
    <link:label xlink:label="us-gaap_NumberOfReportableSegments-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of Reportable Segments</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NumberOfReportableSegments" xlink:to="us-gaap_NumberOfReportableSegments-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="us-gaap_AdditionalPaidInCapital" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AdditionalPaidInCapital-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Paid-in-surplus</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdditionalPaidInCapital" xlink:to="us-gaap_AdditionalPaidInCapital-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember" xlink:label="us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember" xlink:to="us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedTranslationAdjustmentMember" xlink:label="us-gaap_AccumulatedTranslationAdjustmentMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AccumulatedTranslationAdjustmentMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Foreign Currency Adjustment Attributable to Parent [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedTranslationAdjustmentMember" xlink:to="us-gaap_AccumulatedTranslationAdjustmentMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HeldToMaturitySecuritiesCurrent" xlink:label="us-gaap_HeldToMaturitySecuritiesCurrent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_HeldToMaturitySecuritiesCurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Short-term investments (Note 12)</link:label>
    <link:label xlink:label="us-gaap_HeldToMaturitySecuritiesCurrent-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss, Current</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_HeldToMaturitySecuritiesCurrent" xlink:to="us-gaap_HeldToMaturitySecuritiesCurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenuesAbstract" xlink:label="us-gaap_RevenuesAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_RevenuesAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating revenues:</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevenuesAbstract" xlink:to="us-gaap_RevenuesAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">AOCI Attributable to Parent [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MaterialsSuppliesAndOther" xlink:label="us-gaap_MaterialsSuppliesAndOther" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_MaterialsSuppliesAndOther-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Materials and supplies</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MaterialsSuppliesAndOther" xlink:to="us-gaap_MaterialsSuppliesAndOther-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="us-gaap_StockholdersEquityAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_StockholdersEquityAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common shareholders' equity:</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityAbstract" xlink:to="us-gaap_StockholdersEquityAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LandMember" xlink:label="us-gaap_LandMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_LandMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Land [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LandMember" xlink:to="us-gaap_LandMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="us-gaap_OtherNonoperatingIncomeExpense" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_OtherNonoperatingIncomeExpense-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other income, net (Note 6)</link:label>
    <link:label xlink:label="us-gaap_OtherNonoperatingIncomeExpense-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherNonoperatingIncomeExpense" xlink:to="us-gaap_OtherNonoperatingIncomeExpense-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Lived Tangible Asset [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_PropertyPlantAndEquipmentByTypeAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-Lived Tangible Asset [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:to="us-gaap_PropertyPlantAndEquipmentTypeDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="us-gaap_AssetsCurrentAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AssetsCurrentAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current assets:</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsCurrentAbstract" xlink:to="us-gaap_AssetsCurrentAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations</link:label>
    <link:label xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total cash, cash equivalents and restricted cash equivalents per above</link:label>
    <link:label xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations-label" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Cash, cash equivalents, and restricted cash at beginning of year</link:label>
    <link:label xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations-label" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Cash, cash equivalents, and restricted cash at end of period</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations" xlink:to="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect</link:label>
    <link:label xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net change in cash, cash equivalents, and restricted cash</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_NetCashProvidedByUsedInFinancingActivities</link:label>
    <link:label xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Cash used in financing activities</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivities-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Liabilities" xlink:label="us-gaap_Liabilities" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_Liabilities-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_Liabilities</link:label>
    <link:label xlink:label="us-gaap_Liabilities-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total liabilities</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Liabilities" xlink:to="us-gaap_Liabilities-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="us-gaap_CommitmentsAndContingencies" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CommitmentsAndContingencies-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commitments and contingencies (Note 14)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommitmentsAndContingencies" xlink:to="us-gaap_CommitmentsAndContingencies-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsidiarySaleOfStockAxis" xlink:label="us-gaap_SubsidiarySaleOfStockAxis" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_SubsidiarySaleOfStockAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sale of Stock [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsidiarySaleOfStockAxis" xlink:to="us-gaap_SubsidiarySaleOfStockAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SaleOfStockNameOfTransactionDomain" xlink:label="us-gaap_SaleOfStockNameOfTransactionDomain" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_SaleOfStockNameOfTransactionDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sale of Stock [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SaleOfStockNameOfTransactionDomain" xlink:to="us-gaap_SaleOfStockNameOfTransactionDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingIncomeLoss" xlink:label="us-gaap_OperatingIncomeLoss" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_OperatingIncomeLoss-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_OperatingIncomeLoss</link:label>
    <link:label xlink:label="us-gaap_OperatingIncomeLoss-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Operating income</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingIncomeLoss" xlink:to="us-gaap_OperatingIncomeLoss-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_NetCashProvidedByUsedInOperatingActivities</link:label>
    <link:label xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Cash provided by operating activities</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivities-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_NetCashProvidedByUsedInInvestingActivities</link:label>
    <link:label xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Cash used in investing activities</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivities-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_ReceivablesSecuritizationFacilityMaturityDate" xlink:label="unp_ReceivablesSecuritizationFacilityMaturityDate" xlink:type="locator"/>
    <link:label xlink:label="unp_ReceivablesSecuritizationFacilityMaturityDate-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">unp_ReceivablesSecuritizationFacilityMaturityDate</link:label>
    <link:label xlink:label="unp_ReceivablesSecuritizationFacilityMaturityDate-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Receivables Securitization Facility, Maturity Date</link:label>
    <link:label xlink:label="unp_ReceivablesSecuritizationFacilityMaturityDate-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Date when the receivables securitization facility matures.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_ReceivablesSecuritizationFacilityMaturityDate" xlink:to="unp_ReceivablesSecuritizationFacilityMaturityDate-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfOtherNonoperatingIncomeByComponentTextBlock" xlink:label="us-gaap_ScheduleOfOtherNonoperatingIncomeByComponentTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ScheduleOfOtherNonoperatingIncomeByComponentTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Other Nonoperating Income, by Component [Table Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfOtherNonoperatingIncomeByComponentTextBlock" xlink:to="us-gaap_ScheduleOfOtherNonoperatingIncomeByComponentTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet" xlink:label="us-gaap_DeferredIncomeTaxLiabilitiesNet" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_DeferredIncomeTaxLiabilitiesNet-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred income taxes</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredIncomeTaxLiabilitiesNet" xlink:to="us-gaap_DeferredIncomeTaxLiabilitiesNet-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:label="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other financing activities, net</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:to="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesAxis" xlink:label="srt_ConsolidatedEntitiesAxis" xlink:type="locator"/>
    <link:label xlink:label="srt_ConsolidatedEntitiesAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Consolidated Entities [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ConsolidatedEntitiesAxis" xlink:to="srt_ConsolidatedEntitiesAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesDomain" xlink:label="srt_ConsolidatedEntitiesDomain" xlink:type="locator"/>
    <link:label xlink:label="srt_ConsolidatedEntitiesDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Consolidated Entities [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ConsolidatedEntitiesDomain" xlink:to="srt_ConsolidatedEntitiesDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FuelCosts" xlink:label="us-gaap_FuelCosts" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_FuelCosts-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fuel</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FuelCosts" xlink:to="us-gaap_FuelCosts-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsOfDividends" xlink:label="us-gaap_PaymentsOfDividends" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_PaymentsOfDividends-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_PaymentsOfDividends</link:label>
    <link:label xlink:label="us-gaap_PaymentsOfDividends-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Dividends paid</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsOfDividends" xlink:to="us-gaap_PaymentsOfDividends-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock" xlink:label="us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Income and Other Expense Disclosure [Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock" xlink:to="us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsAndExpenses" xlink:label="us-gaap_CostsAndExpenses" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CostsAndExpenses-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_CostsAndExpenses</link:label>
    <link:label xlink:label="us-gaap_CostsAndExpenses-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total operating expenses</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostsAndExpenses" xlink:to="us-gaap_CostsAndExpenses-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_PaymentsForRepurchaseOfCommonStock</link:label>
    <link:label xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Share repurchase programs (Note 15)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:to="us-gaap_PaymentsForRepurchaseOfCommonStock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetainedEarningsMember" xlink:label="us-gaap_RetainedEarningsMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_RetainedEarningsMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retained Earnings [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetainedEarningsMember" xlink:to="us-gaap_RetainedEarningsMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating revenues</link:label>
    <link:label xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenue from Contract with Customer, Excluding Assessed Tax</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:to="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromStockOptionsExercised" xlink:label="us-gaap_ProceedsFromStockOptionsExercised" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ProceedsFromStockOptionsExercised-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_ProceedsFromStockOptionsExercised</link:label>
    <link:label xlink:label="us-gaap_ProceedsFromStockOptionsExercised-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash received from option exercises</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromStockOptionsExercised" xlink:to="us-gaap_ProceedsFromStockOptionsExercised-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockAcquiredAverageCostPerShare" xlink:label="us-gaap_TreasuryStockAcquiredAverageCostPerShare" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_TreasuryStockAcquiredAverageCostPerShare-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock, Average Price per Share (in dollars per share)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockAcquiredAverageCostPerShare" xlink:to="us-gaap_TreasuryStockAcquiredAverageCostPerShare-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockCommonMember" xlink:label="us-gaap_TreasuryStockCommonMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_TreasuryStockCommonMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock, Common [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockCommonMember" xlink:to="us-gaap_TreasuryStockCommonMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased" xlink:label="us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Remaining number of shares that may be repurchased under current authority (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased" xlink:to="us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="us-gaap_AdditionalPaidInCapitalMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AdditionalPaidInCapitalMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additional Paid-in Capital [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdditionalPaidInCapitalMember" xlink:to="us-gaap_AdditionalPaidInCapitalMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockMember" xlink:label="us-gaap_CommonStockMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CommonStockMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockMember" xlink:to="us-gaap_CommonStockMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="us-gaap_StatementEquityComponentsAxis" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_StatementEquityComponentsAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Components [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_StatementEquityComponentsAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain" xlink:label="us-gaap_EquityComponentDomain" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_EquityComponentDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Component [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityComponentDomain" xlink:to="us-gaap_EquityComponentDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsMember" xlink:label="us-gaap_OtherAssetsMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_OtherAssetsMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Assets [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAssetsMember" xlink:to="us-gaap_OtherAssetsMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest</link:label>
    <link:label xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Income before income taxes</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_KennyGRockerMember" xlink:label="unp_KennyGRockerMember" xlink:type="locator"/>
    <link:label xlink:label="unp_KennyGRockerMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Kenny G. Rocker [Member]</link:label>
    <link:label xlink:label="unp_KennyGRockerMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents Kenny G. Rocker.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_KennyGRockerMember" xlink:to="unp_KennyGRockerMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNoteTextBlock" xlink:label="us-gaap_ComprehensiveIncomeNoteTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ComprehensiveIncomeNoteTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Comprehensive Income (Loss) Note [Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComprehensiveIncomeNoteTextBlock" xlink:to="us-gaap_ComprehensiveIncomeNoteTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other comprehensive income/(loss):</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:to="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCredit" xlink:label="us-gaap_LineOfCredit" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_LineOfCredit-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_LineOfCredit</link:label>
    <link:label xlink:label="us-gaap_LineOfCredit-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-Term Line of Credit, Total</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCredit" xlink:to="us-gaap_LineOfCredit-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:label="us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:to="us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:label="us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_DisaggregationOfRevenueTableTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disaggregation of Revenue [Table Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:to="us-gaap_DisaggregationOfRevenueTableTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquipmentMember" xlink:label="us-gaap_EquipmentMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_EquipmentMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equipment [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquipmentMember" xlink:to="us-gaap_EquipmentMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TechnologyEquipmentMember" xlink:label="us-gaap_TechnologyEquipmentMember" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_TechnologyEquipmentMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Technology Equipment [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TechnologyEquipmentMember" xlink:to="us-gaap_TechnologyEquipmentMember-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="us-gaap_BalanceSheetLocationAxis" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_BalanceSheetLocationAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Financial Position Location, Balance [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BalanceSheetLocationAxis" xlink:to="us-gaap_BalanceSheetLocationAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="us-gaap_BalanceSheetLocationDomain" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_BalanceSheetLocationDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Financial Position Location, Balance [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BalanceSheetLocationDomain" xlink:to="us-gaap_BalanceSheetLocationDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentQuarterlyReport" xlink:label="dei_DocumentQuarterlyReport" xlink:type="locator"/>
    <link:label xlink:label="dei_DocumentQuarterlyReport-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Quarterly Report</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentQuarterlyReport" xlink:to="dei_DocumentQuarterlyReport-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="dei_EntityIncorporationStateCountryCode" xlink:type="locator"/>
    <link:label xlink:label="dei_EntityIncorporationStateCountryCode-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityIncorporationStateCountryCode" xlink:to="dei_EntityIncorporationStateCountryCode-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="us-gaap_DebtInstrumentCarryingAmount" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_DebtInstrumentCarryingAmount-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_DebtInstrumentCarryingAmount</link:label>
    <link:label xlink:label="us-gaap_DebtInstrumentCarryingAmount-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-Term Debt, Gross</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentCarryingAmount" xlink:to="us-gaap_DebtInstrumentCarryingAmount-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="us-gaap_AccountingPoliciesAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AccountingPoliciesAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounting Policies [Abstract]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_AccountingPoliciesAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentTransitionReport" xlink:label="dei_DocumentTransitionReport" xlink:type="locator"/>
    <link:label xlink:label="dei_DocumentTransitionReport-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Transition Report</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentTransitionReport" xlink:to="dei_DocumentTransitionReport-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityInteractiveDataCurrent" xlink:label="dei_EntityInteractiveDataCurrent" xlink:type="locator"/>
    <link:label xlink:label="dei_EntityInteractiveDataCurrent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Interactive Data Current</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityInteractiveDataCurrent" xlink:to="dei_EntityInteractiveDataCurrent-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockDividendsPerShareDeclared" xlink:label="us-gaap_CommonStockDividendsPerShareDeclared" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CommonStockDividendsPerShareDeclared-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends per share (in dollars per share)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockDividendsPerShareDeclared" xlink:to="us-gaap_CommonStockDividendsPerShareDeclared-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SecurityExchangeName" xlink:label="dei_SecurityExchangeName" xlink:type="locator"/>
    <link:label xlink:label="dei_SecurityExchangeName-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Security Exchange Name</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SecurityExchangeName" xlink:to="dei_SecurityExchangeName-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommercialPaper" xlink:label="us-gaap_CommercialPaper" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_CommercialPaper-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_CommercialPaper</link:label>
    <link:label xlink:label="us-gaap_CommercialPaper-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commercial Paper</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommercialPaper" xlink:to="us-gaap_CommercialPaper-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_Security12bTitle" xlink:label="dei_Security12bTitle" xlink:type="locator"/>
    <link:label xlink:label="dei_Security12bTitle-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_Security12bTitle" xlink:to="dei_Security12bTitle-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:label="us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_LongTermDebtAndCapitalLeaseObligations-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt due after one year (Note 13)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:to="us-gaap_LongTermDebtAndCapitalLeaseObligations-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:label="us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ProceedsFromIssuanceOfLongTermDebt-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt issued (Note 13)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:to="us-gaap_ProceedsFromIssuanceOfLongTermDebt-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_AllIndividualsMember" xlink:label="ecd_AllIndividualsMember" xlink:type="locator"/>
    <link:label xlink:label="ecd_AllIndividualsMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">All Individuals [Member]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ecd_AllIndividualsMember" xlink:to="ecd_AllIndividualsMember-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_EnvironmentalNonoperating" xlink:label="unp_EnvironmentalNonoperating" xlink:type="locator"/>
    <link:label xlink:label="unp_EnvironmentalNonoperating-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-operating property environmental remediation and restoration</link:label>
    <link:label xlink:label="unp_EnvironmentalNonoperating-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents non-operating environmental income.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_EnvironmentalNonoperating" xlink:to="unp_EnvironmentalNonoperating-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfUnsecuredDebt" xlink:label="us-gaap_ProceedsFromIssuanceOfUnsecuredDebt" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ProceedsFromIssuanceOfUnsecuredDebt-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_ProceedsFromIssuanceOfUnsecuredDebt</link:label>
    <link:label xlink:label="us-gaap_ProceedsFromIssuanceOfUnsecuredDebt-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from Issuance of Unsecured Debt</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOfUnsecuredDebt" xlink:to="us-gaap_ProceedsFromIssuanceOfUnsecuredDebt-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_IndividualAxis" xlink:label="ecd_IndividualAxis" xlink:type="locator"/>
    <link:label xlink:label="ecd_IndividualAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Individual [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ecd_IndividualAxis" xlink:to="ecd_IndividualAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis" xlink:label="srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis" xlink:type="locator"/>
    <link:label xlink:label="srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Name of Property [Axis]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis" xlink:to="srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain" xlink:label="srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain" xlink:type="locator"/>
    <link:label xlink:label="srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Name of Property [Domain]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain" xlink:to="srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RepaymentsOfCommercialPaper" xlink:label="us-gaap_RepaymentsOfCommercialPaper" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_RepaymentsOfCommercialPaper-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_RepaymentsOfCommercialPaper</link:label>
    <link:label xlink:label="us-gaap_RepaymentsOfCommercialPaper-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Repayments of Commercial Paper</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfCommercialPaper" xlink:to="us-gaap_RepaymentsOfCommercialPaper-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock options excluded as their inclusion would be anti-dilutive (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:to="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted average number of shares - diluted (in shares)</link:label>
    <link:label xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Diluted (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementTable" xlink:label="us-gaap_StatementTable" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_StatementTable-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement [Table]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementTable-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfCommercialPaper" xlink:label="us-gaap_ProceedsFromIssuanceOfCommercialPaper" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ProceedsFromIssuanceOfCommercialPaper-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_ProceedsFromIssuanceOfCommercialPaper</link:label>
    <link:label xlink:label="us-gaap_ProceedsFromIssuanceOfCommercialPaper-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from Issuance of Commercial Paper</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOfCommercialPaper" xlink:to="us-gaap_ProceedsFromIssuanceOfCommercialPaper-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="us-gaap_StatementOfFinancialPositionAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_StatementOfFinancialPositionAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Financial Position [Abstract]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfFinancialPositionAbstract" xlink:to="us-gaap_StatementOfFinancialPositionAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="us-gaap_EarningsPerShareDiluted" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_EarningsPerShareDiluted-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings per share - diluted (in dollars per share)</link:label>
    <link:label xlink:label="us-gaap_EarningsPerShareDiluted-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings per share - diluted (in dollars per share)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareDiluted" xlink:to="us-gaap_EarningsPerShareDiluted-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted average number of shares - basic (in shares)</link:label>
    <link:label xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basic (in shares)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts Payable and Accrued Liabilities Disclosure [Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:to="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareBasic" xlink:label="us-gaap_EarningsPerShareBasic" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_EarningsPerShareBasic-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings per share - basic (in dollars per share)</link:label>
    <link:label xlink:label="us-gaap_EarningsPerShareBasic-label" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings per share - basic (in dollars per share)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareBasic" xlink:to="us-gaap_EarningsPerShareBasic-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="us-gaap_StatementOfCashFlowsAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_StatementOfCashFlowsAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Cash Flows [Abstract]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfCashFlowsAbstract" xlink:to="us-gaap_StatementOfCashFlowsAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromRepaymentsOfCommercialPaper" xlink:label="us-gaap_ProceedsFromRepaymentsOfCommercialPaper" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ProceedsFromRepaymentsOfCommercialPaper-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net issued/(paid) commercial paper (Note 13)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromRepaymentsOfCommercialPaper" xlink:to="us-gaap_ProceedsFromRepaymentsOfCommercialPaper-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_StatementOfStockholdersEquityAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Stockholders' Equity [Abstract]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfStockholdersEquityAbstract" xlink:to="us-gaap_StatementOfStockholdersEquityAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1" xlink:label="us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Total other comprehensive income/(loss), tax</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1" xlink:to="us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementAbstract" xlink:label="us-gaap_IncomeStatementAbstract" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_IncomeStatementAbstract-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Statement [Abstract]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_IncomeStatementAbstract-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other comprehensive income/(loss)</link:label>
    <link:label xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent-label" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total other comprehensive income/(loss)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:to="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent-label" xlink:type="arc"/>
    <link:loc xlink:href="unp-20240331.xsd#unp_RepurchaseOfCommonStockNotYetPaid" xlink:label="unp_RepurchaseOfCommonStockNotYetPaid" xlink:type="locator"/>
    <link:label xlink:label="unp_RepurchaseOfCommonStockNotYetPaid-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common shares repurchased but not yet paid</link:label>
    <link:label xlink:label="unp_RepurchaseOfCommonStockNotYetPaid-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents repurchase of common stock not yet paid.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="unp_RepurchaseOfCommonStockNotYetPaid" xlink:to="unp_RepurchaseOfCommonStockNotYetPaid-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RepaymentsOfDebtAndCapitalLeaseObligations" xlink:label="us-gaap_RepaymentsOfDebtAndCapitalLeaseObligations" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_RepaymentsOfDebtAndCapitalLeaseObligations-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">us-gaap_RepaymentsOfDebtAndCapitalLeaseObligations</link:label>
    <link:label xlink:label="us-gaap_RepaymentsOfDebtAndCapitalLeaseObligations-label" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Debt repaid</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfDebtAndCapitalLeaseObligations" xlink:to="us-gaap_RepaymentsOfDebtAndCapitalLeaseObligations-label" xlink:type="arc"/>
    <link:loc xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock" xlink:label="us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock" xlink:type="locator"/>
    <link:label xlink:label="us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock" xlink:to="us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock-label" xlink:type="arc"/>
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<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>9
<FILENAME>unp-20240331_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
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<DESCRIPTION>IDEA: XBRL DOCUMENT
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<head>
<title></title>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491166372768">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Document And Entity Information - shares<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
<th class="th" colspan="1"></th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Apr. 19, 2024</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentInformationLineItems', window );"><strong>Document Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">0000100885<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td>
<td class="text">UNION PACIFIC CORP<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td>
<td class="text">false<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_CurrentFiscalYearEndDate', window );">Current Fiscal Year End Date</a></td>
<td class="text">--12-31<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentFiscalPeriodFocus', window );">Document Fiscal Period Focus</a></td>
<td class="text">Q1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentFiscalYearFocus', window );">Document Fiscal Year Focus</a></td>
<td class="text">2024<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentType', window );">Document Type</a></td>
<td class="text">10-Q<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentQuarterlyReport', window );">Document Quarterly Report</a></td>
<td class="text">true<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">Mar. 31,  2024<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentTransitionReport', window );">Document Transition Report</a></td>
<td class="text">false<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">1-6075<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td>
<td class="text">UT<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">13-2626465<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td>
<td class="text">1400 Douglas Street<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td>
<td class="text">Omaha<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity Address, State or Province</a></td>
<td class="text">NE<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td>
<td class="text">68179<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td>
<td class="text">402<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">544-5000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Common Stock (Par Value $2.50 per share)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">UNP<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NYSE<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityCurrentReportingStatus', window );">Entity Current Reporting Status</a></td>
<td class="text">Yes<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityInteractiveDataCurrent', window );">Entity Interactive Data Current</a></td>
<td class="text">Yes<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityFilerCategory', window );">Entity Filer Category</a></td>
<td class="text">Large Accelerated Filer<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntitySmallBusiness', window );">Entity Small Business</a></td>
<td class="text">false<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td>
<td class="text">false<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityShellCompany', window );">Entity Shell Company</a></td>
<td class="text">false<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityCommonStockSharesOutstanding', window );">Entity Common Stock, Shares Outstanding</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">610,122,122<span></span>
</td>
</tr>
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<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_AmendmentFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_AmendmentFlag</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
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<td>xbrli:booleanItemType</td>
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<td>na</td>
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<td><strong> Period Type:</strong></td>
<td>duration</td>
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</table></div>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CityAreaCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CityAreaCode</td>
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<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
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<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CurrentFiscalYearEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>End date of current fiscal year in the format --MM-DD.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CurrentFiscalYearEndDate</td>
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<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:gMonthDayItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentFiscalPeriodFocus">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Fiscal period values are FY, Q1, Q2, and Q3. 1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentFiscalPeriodFocus</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fiscalPeriodItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentFiscalYearFocus">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentFiscalYearFocus</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:gYearItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentInformationLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentInformationLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentPeriodEndDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
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<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
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<td><strong> Balance Type:</strong></td>
<td>na</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentQuarterlyReport">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true only for a form used as an quarterly report.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Form 10-Q<br> -Number 240<br> -Section 308<br> -Subsection a<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentQuarterlyReport</td>
</tr>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
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</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentTransitionReport">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true only for a form used as a transition report.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Forms 10-K, 10-Q, 20-F<br> -Number 240<br> -Section 13<br> -Subsection a-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentTransitionReport</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentType">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentType</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:submissionTypeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Address Line 1 such as Attn, Building Name, Street Name</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCityOrTown">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressCityOrTown</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressPostalZipCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressPostalZipCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressStateOrProvince">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the state or province.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressStateOrProvince</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:stateOrProvinceItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCentralIndexKey">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCentralIndexKey</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:centralIndexKeyItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCommonStockSharesOutstanding">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCommonStockSharesOutstanding</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCurrentReportingStatus">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCurrentReportingStatus</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:yesNoItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityEmergingGrowthCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityEmergingGrowthCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFileNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFileNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fileNumberItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFilerCategory">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFilerCategory</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:filerCategoryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityIncorporationStateCountryCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Two-character EDGAR code representing the state or country of incorporation.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityIncorporationStateCountryCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarStateCountryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityInteractiveDataCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation S-T<br> -Number 232<br> -Section 405<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityInteractiveDataCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:yesNoItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityRegistrantName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityRegistrantName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityShellCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityShellCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntitySmallBusiness">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Indicates that the company is a Smaller Reporting Company (SRC).</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntitySmallBusiness</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityTaxIdentificationNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityTaxIdentificationNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:employerIdItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LocalPhoneNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Local phone number for entity.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LocalPhoneNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_Security12bTitle">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Title of a 12(b) registered security.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_Security12bTitle</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:securityTitleItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SecurityExchangeName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the Exchange on which a security is registered.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection d1-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SecurityExchangeName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarExchangeCodeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_TradingSymbol">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Trading symbol of an instrument as listed on an exchange.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_TradingSymbol</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:tradingSymbolItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>12
<FILENAME>R2.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491166392800">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Condensed Consolidated Statements of Income (Unaudited) - USD ($)<br> shares in Millions, $ in Millions</strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RevenuesAbstract', window );"><strong>Operating revenues:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Operating revenues</a></td>
<td class="nump">$ 6,031<span></span>
</td>
<td class="nump">$ 6,056<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OperatingExpensesAbstract', window );"><strong>Operating expenses:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LaborAndRelatedExpense', window );">Compensation and benefits</a></td>
<td class="nump">1,223<span></span>
</td>
<td class="nump">1,179<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_FuelCosts', window );">Fuel</a></td>
<td class="nump">658<span></span>
</td>
<td class="nump">766<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_PurchasedServicesAndMaterial', window );">Purchased services and materials</a></td>
<td class="nump">613<span></span>
</td>
<td class="nump">653<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_Depreciation', window );">Depreciation</a></td>
<td class="nump">594<span></span>
</td>
<td class="nump">572<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_EquipmentAndOtherRents', window );">Equipment and other rents</a></td>
<td class="nump">216<span></span>
</td>
<td class="nump">235<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OtherCostAndExpenseOperating', window );">Other</a></td>
<td class="nump">355<span></span>
</td>
<td class="nump">357<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_CostsAndExpenses', window );">Total operating expenses</a></td>
<td class="nump">3,659<span></span>
</td>
<td class="nump">3,762<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OperatingIncomeLoss', window );">Operating income</a></td>
<td class="nump">2,372<span></span>
</td>
<td class="nump">2,294<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OtherNonoperatingIncomeExpense', window );">Other income, net (Note 6)</a></td>
<td class="nump">92<span></span>
</td>
<td class="nump">184<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_InterestExpense', window );">Interest expense</a></td>
<td class="num">(324)<span></span>
</td>
<td class="num">(336)<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest', window );">Income before income taxes</a></td>
<td class="nump">2,140<span></span>
</td>
<td class="nump">2,142<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_IncomeTaxExpenseBenefit', window );">Income tax expense</a></td>
<td class="num">(499)<span></span>
</td>
<td class="num">(512)<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_NetIncomeLoss', window );">Net income</a></td>
<td class="nump">$ 1,641<span></span>
</td>
<td class="nump">$ 1,630<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_EarningsPerShareAbstract', window );"><strong>Share and Per Share (Note 7):</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_EarningsPerShareBasic', window );">Earnings per share - basic (in dollars per share)</a></td>
<td class="nump">$ 2.69<span></span>
</td>
<td class="nump">$ 2.67<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_EarningsPerShareDiluted', window );">Earnings per share - diluted (in dollars per share)</a></td>
<td class="nump">$ 2.69<span></span>
</td>
<td class="nump">$ 2.67<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic', window );">Weighted average number of shares - basic (in shares)</a></td>
<td class="nump">609.2<span></span>
</td>
<td class="nump">610.6<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding', window );">Weighted average number of shares - diluted (in shares)</a></td>
<td class="nump">610.2<span></span>
</td>
<td class="nump">611.5<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_srt_ProductOrServiceAxis=us-gaap_CargoAndFreightMember', window );">Cargo and Freight [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RevenuesAbstract', window );"><strong>Operating revenues:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Operating revenues</a></td>
<td class="nump">$ 5,616<span></span>
</td>
<td class="nump">$ 5,656<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_srt_ProductOrServiceAxis=us-gaap_ProductAndServiceOtherMember', window );">Product and Service, Other [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RevenuesAbstract', window );"><strong>Operating revenues:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Operating revenues</a></td>
<td class="nump">$ 415<span></span>
</td>
<td class="nump">$ 400<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_EquipmentAndOtherRents">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Rent paid for freight cars owned by other railroads or private companies, net of rents received, including lease expenses primarily for locomotives, railcars, containers and trailers, office and other rentals.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_EquipmentAndOtherRents</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_PurchasedServicesAndMaterial">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Materials and contracted services to maintain infrastructure and equipment and terminal services at intermodal and automotive facilities.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_PurchasedServicesAndMaterial</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Total costs of sales and operating expenses for the period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CostsAndExpenses</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
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<tr>
<td><strong> Data Type:</strong></td>
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</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Depreciation">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -SubTopic 10<br> -Topic 230<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_Depreciation</td>
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<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
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<tr>
<td><strong> Balance Type:</strong></td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerShareAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EarningsPerShareAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<td>xbrli:stringItemType</td>
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<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerShareBasic">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 250<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 6<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483443/250-10-50-6<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 260<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 52<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482635/260-10-55-52<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 805<br> -SubTopic 60<br> -Name Accounting Standards Codification<br> -Section 65<br> -Paragraph 1<br> -Subparagraph (g)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147476176/805-60-65-1<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 740<br> -SubTopic 323<br> -Name 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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EarningsPerShareBasic</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerShareDiluted">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 250<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 6<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483443/250-10-50-6<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 260<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 52<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482635/260-10-55-52<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 805<br> -SubTopic 60<br> -Name Accounting Standards Codification<br> -Section 65<br> -Paragraph 1<br> -Subparagraph (g)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147476176/805-60-65-1<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 740<br> -SubTopic 323<br> -Name 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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EarningsPerShareDiluted</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FuelCosts">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Fuel costs incurred that are directly related to goods produced and sold and services rendered during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(2)(d))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(2)(a))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FuelCosts</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 22<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 48<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482785/280-10-55-48<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32<br><br>Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-30<br><br>Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 270<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482964/270-10-50-1<br><br>Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (ee)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/otherTransitionRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 220<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(11))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1<br><br>Reference 9: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 31<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-31<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 942<br> -SubTopic 235<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-05(b)(2))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147477314/942-235-S99-1<br><br>Reference 11: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(10))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2<br><br>Reference 12: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 942<br> -SubTopic 220<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(15))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxExpenseBenefit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 270<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482964/270-10-50-1<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (ee)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 740<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 12<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 740<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 231<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482663/740-10-55-231<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 250<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 9<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483443/250-10-50-9<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 740<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 6.I.7)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479360/740-10-S99-1<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 250<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 8<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483443/250-10-50-8<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 740<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 10<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482685/740-10-50-10<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (h)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 220<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(9))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 2<br> -Subparagraph (a)<br> -SubTopic 20<br> -Topic 740<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482659/740-20-45-2<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(h))<br> -SubTopic 10<br> -Topic 235<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxExpenseBenefit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InterestExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of interest expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (d)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 48<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482785/280-10-55-48<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 49<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482785/280-10-55-49<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 270<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482964/270-10-50-1<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (ee)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 24<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-24<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 22<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 835<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483013/835-20-50-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InterestExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LaborAndRelatedExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(4))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LaborAndRelatedExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetIncomeLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.</p></div>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetIncomeLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
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<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
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</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OperatingExpensesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OperatingExpensesAbstract</td>
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<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OperatingIncomeLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The net result for the period of deducting operating expenses from operating revenues.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 22<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-30<br><br>Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 270<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482964/270-10-50-1<br><br>Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (ee)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/otherTransitionRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32<br><br>Reference 7: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 31<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-31<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OperatingIncomeLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherCostAndExpenseOperating">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 48<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482785/280-10-55-48<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(3))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 220<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(7)(b))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherCostAndExpenseOperating</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherNonoperatingIncomeExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of income (expense) related to nonoperating activities, classified as other.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(9))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherNonoperatingIncomeExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 41<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-41<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 270<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482964/270-10-50-1<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (ee)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/otherTransitionRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/otherTransitionRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 924<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 11.L)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479941/924-10-S99-1<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 606<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 5<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-30<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 42<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-42<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 40<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-40<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 606<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479806/606-10-50-4<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenuesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 260<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 260<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 16<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482689/260-10-45-16<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 260<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 260<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 10<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482689/260-10-45-10<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491064195504">
<tr>
<th class="tl" colspan="2" rowspan="2"><div style="width: 200px;"><strong>Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
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<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_NetIncomeLoss', window );">Net income</a></td>
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<td class="nump">$ 1,630<span></span>
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<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
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<td class="text">&#160;<span></span>
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<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax', window );">Defined benefit plans</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">1<span></span>
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<td class="num">(1)<span></span>
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<td class="th" style="border-bottom: 0px;"><sup></sup></td>
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<td class="nump">23<span></span>
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<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax', window );">Unrealized gain on derivative instruments</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">0<span></span>
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<td class="nump">0<span></span>
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<tr class="rou">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent', window );">Total other comprehensive income/(loss)</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[1]</sup></td>
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<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 1,645<span></span>
</td>
<td class="nump">$ 1,652<span></span>
</td>
</tr>
<tr><td colspan="3"></td></tr>
<tr><td colspan="3"><table class="outerFootnotes" width="100%"><tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[1]</td>
<td style="vertical-align: top;" valign="top">Net of deferred taxes of ($0) million during both the three months ended March 31, 2024 and 2023.</td>
</tr></table></td></tr>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(24))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 942<br> -SubTopic 220<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(26))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 220<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(22))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (c)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-1A<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-1B<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 220<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(20))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 5<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-5<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.</p></div>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetIncomeLoss</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
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<td>xbrli:monetaryItemType</td>
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<td><strong> Balance Type:</strong></td>
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<td><strong> Period Type:</strong></td>
<td>duration</td>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount, after tax and before reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 11<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-11<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (d)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-10A<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax</td>
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<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<td>xbrli:monetaryItemType</td>
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<td><strong> Balance Type:</strong></td>
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<td><strong> Period Type:</strong></td>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (a)<br> -SubTopic 10<br> -Topic 220<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-10A<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 220<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(19))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
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<td><strong> Balance Type:</strong></td>
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<td><strong> Period Type:</strong></td>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract</td>
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<td><strong> Balance Type:</strong></td>
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<td><strong> Period Type:</strong></td>
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<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of other comprehensive income (loss) attributable to parent entity.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 810<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 19<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481231/810-10-45-19<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 20<br> -SubTopic 10<br> -Topic 810<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481231/810-10-45-20<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (c)(3)<br> -SubTopic 10<br> -Topic 810<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481203/810-10-50-1A<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 250<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 6<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483443/250-10-50-6<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-1B<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-1A<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent</td>
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<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
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<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
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<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (j)<br> -SubTopic 10<br> -Topic 220<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-10A<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (k)<br> -SubTopic 10<br> -Topic 220<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-10A<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 11<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-11<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-10A<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 220<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(19))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax</td>
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<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
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<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
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<td>duration</td>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491172669984">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Condensed Consolidated Statements of Comprehensive Income (Unaudited) (Parentheticals) - USD ($)<br> $ in Thousands</strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1', window );">Total other comprehensive income/(loss), tax</a></td>
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<td class="nump">$ (0)<span></span>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 810<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 19<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481231/810-10-45-19<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 20<br> -SubTopic 10<br> -Topic 810<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481231/810-10-45-20<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (c)(3)<br> -SubTopic 10<br> -Topic 810<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481203/810-10-50-1A<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table></div>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491166522816">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Condensed Consolidated Statements of Financial Position (Unaudited) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Dec. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AssetsCurrentAbstract', window );"><strong>Current assets:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsAtCarryingValue', window );">Cash and cash equivalents</a></td>
<td class="nump">$ 925<span></span>
</td>
<td class="nump">$ 1,055<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_HeldToMaturitySecuritiesCurrent', window );">Short-term investments (Note 12)</a></td>
<td class="nump">20<span></span>
</td>
<td class="nump">16<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccountsReceivableNetCurrent', window );">Accounts receivable, net (Note 9)</a></td>
<td class="nump">2,162<span></span>
</td>
<td class="nump">2,073<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_MaterialsSuppliesAndOther', window );">Materials and supplies</a></td>
<td class="nump">770<span></span>
</td>
<td class="nump">743<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OtherAssetsCurrent', window );">Other current assets</a></td>
<td class="nump">317<span></span>
</td>
<td class="nump">261<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AssetsCurrent', window );">Total current assets</a></td>
<td class="nump">4,194<span></span>
</td>
<td class="nump">4,148<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures', window );">Investments</a></td>
<td class="nump">2,651<span></span>
</td>
<td class="nump">2,605<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentNet', window );">Properties, net (Note 10)</a></td>
<td class="nump">57,590<span></span>
</td>
<td class="nump">57,398<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OperatingLeaseRightOfUseAsset', window );">Operating lease assets</a></td>
<td class="nump">1,453<span></span>
</td>
<td class="nump">1,643<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OtherAssetsNoncurrent', window );">Other assets</a></td>
<td class="nump">1,378<span></span>
</td>
<td class="nump">1,338<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_Assets', window );">Total assets</a></td>
<td class="nump">67,266<span></span>
</td>
<td class="nump">67,132<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LiabilitiesCurrentAbstract', window );"><strong>Current liabilities:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent', window );">Accounts payable and other current liabilities (Note 11)</a></td>
<td class="nump">3,801<span></span>
</td>
<td class="nump">3,683<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent', window );">Debt due within one year (Note 13)</a></td>
<td class="nump">733<span></span>
</td>
<td class="nump">1,423<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LiabilitiesCurrent', window );">Total current liabilities</a></td>
<td class="nump">4,534<span></span>
</td>
<td class="nump">5,106<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LongTermDebtAndCapitalLeaseObligations', window );">Debt due after one year (Note 13)</a></td>
<td class="nump">31,195<span></span>
</td>
<td class="nump">31,156<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OperatingLeaseLiabilityNoncurrent', window );">Operating lease liabilities</a></td>
<td class="nump">1,016<span></span>
</td>
<td class="nump">1,245<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_DeferredIncomeTaxLiabilitiesNet', window );">Deferred income taxes</a></td>
<td class="nump">13,146<span></span>
</td>
<td class="nump">13,123<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OtherLiabilitiesNoncurrent', window );">Other long-term liabilities</a></td>
<td class="nump">1,710<span></span>
</td>
<td class="nump">1,714<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_Liabilities', window );">Total liabilities</a></td>
<td class="nump">51,601<span></span>
</td>
<td class="nump">52,344<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockholdersEquityAbstract', window );"><strong>Common shareholders' equity:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_CommonStockValue', window );">Common shares, $2.50 par value, 1,400,000,000 authorized; 1,113,042,000 and 1,112,854,806 issued; 610,088,307 and 609,703,814 outstanding, respectively</a></td>
<td class="nump">2,783<span></span>
</td>
<td class="nump">2,782<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AdditionalPaidInCapital', window );">Paid-in-surplus</a></td>
<td class="nump">5,213<span></span>
</td>
<td class="nump">5,193<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RetainedEarningsAccumulatedDeficit', window );">Retained earnings</a></td>
<td class="nump">62,940<span></span>
</td>
<td class="nump">62,093<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_TreasuryStockValue', window );">Treasury stock</a></td>
<td class="num">(54,661)<span></span>
</td>
<td class="num">(54,666)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax', window );">Accumulated other comprehensive loss (Note 8)</a></td>
<td class="num">(610)<span></span>
</td>
<td class="num">(614)<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Total common shareholders' equity</a></td>
<td class="nump">15,665<span></span>
</td>
<td class="nump">14,788<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LiabilitiesAndStockholdersEquity', window );">Total liabilities and common shareholders' equity</a></td>
<td class="nump">$ 67,266<span></span>
</td>
<td class="nump">$ 67,132<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(20))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(19))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountsReceivableNetCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 310<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 2<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481990/310-10-45-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccountsReceivableNetCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-14A<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 11<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-11<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 40<br> -Name Accounting Standards Codification<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (g)(2)(ii)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480016/944-40-65-2<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 40<br> -Name Accounting Standards Codification<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (h)(2)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480016/944-40-65-2<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30)(a)(4))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(23)(a)(3))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-14<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AdditionalPaidInCapital">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of excess of issue price over par or stated value of stock and from other transaction involving stock or stockholder. Includes, but is not limited to, additional paid-in capital (APIC) for common and preferred stock.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 852<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 10<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481372/852-10-55-10<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 946<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.6-04(18))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30)(a)(1))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AdditionalPaidInCapital</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Assets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of asset recognized for present right to economic benefit.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 48<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482785/280-10-55-48<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 49<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482785/280-10-55-49<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 270<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482964/270-10-50-1<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name 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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_Assets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetsCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of asset recognized for present right to economic benefit, classified as current.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 810<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (bb)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481203/810-10-50-3<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 810<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 25<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481231/810-10-45-25<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 235<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1<br><br>Reference 4: 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210.13-02(a)(4)(iii)(B))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1B<br><br>Reference 18: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 470<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1B<br> -Subparagraph (SX 210.13-02(a)(4)(iv))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1B<br><br>Reference 19: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 470<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1B<br> -Subparagraph (SX 210.13-02(a)(5))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1B<br><br>Reference 20: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 852<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 7<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481404/852-10-50-7<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AssetsCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetsCurrentAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AssetsCurrentAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashAndCashEquivalentsAtCarryingValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(1))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483467/210-10-45-1<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-4<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CashAndCashEquivalentsAtCarryingValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommonStockValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 852<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 10<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481372/852-10-55-10<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(22))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CommonStockValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(15)(b)(2))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 740<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 4<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482525/740-10-45-4<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 740<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 6<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482525/740-10-45-6<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredIncomeTaxLiabilitiesNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_HeldToMaturitySecuritiesCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity), classified as current.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 326<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 1<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 320<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 5<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481800/320-10-50-5<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 320<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 2<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481830/320-10-45-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_HeldToMaturitySecuritiesCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of investment in equity method investee and investment in and advance to affiliate.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(18))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Liabilities">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(22))<br> -SubTopic 10<br> -Topic 210<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(20))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(24))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 4: 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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_Liabilities</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LiabilitiesAndStockholdersEquity">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 852<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 10<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481372/852-10-55-10<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(25))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 235<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1<br><br>Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 323<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481687/323-10-50-3<br><br>Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 825<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482907/825-10-50-28<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 942<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(23))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(32))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LiabilitiesAndStockholdersEquity</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LiabilitiesCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(21))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 810<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481203/810-10-50-3<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 810<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 25<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481231/810-10-45-25<br><br>Reference 4: 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-Paragraph 28<br> -Subparagraph (f)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482907/825-10-50-28<br><br>Reference 8: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 852<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 10<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481372/852-10-55-10<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 5<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483467/210-10-45-5<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 470<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1A<br> -Subparagraph (SX 210.13-01(a)(4)(i))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1A<br><br>Reference 11: http://www.xbrl.org/2009/role/commonPracticeRef<br> 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-URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1B<br><br>Reference 18: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 470<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1B<br> -Subparagraph (SX 210.13-02(a)(4)(iv))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1B<br><br>Reference 19: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 470<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1B<br> -Subparagraph (SX 210.13-02(a)(5))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1B<br><br>Reference 20: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 852<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 7<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481404/852-10-50-7<br><br>Reference 21: 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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LiabilitiesCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LiabilitiesCurrentAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LiabilitiesCurrentAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebtAndCapitalLeaseObligations">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of long-term debt and lease obligation, classified as noncurrent.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(22))<br> -SubTopic 10<br> -Topic 210<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(16)(a)(2))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongTermDebtAndCapitalLeaseObligations</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of long-term debt and lease obligation, classified as current.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(20))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MaterialsSuppliesAndOther">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The carrying amount of capitalized costs of materials, supplies, and other assets, which are not included in inventory but used in production.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MaterialsSuppliesAndOther</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OperatingLeaseLiabilityNoncurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 842<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OperatingLeaseLiabilityNoncurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OperatingLeaseRightOfUseAsset">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of lessee's right to use underlying asset under operating lease.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 842<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OperatingLeaseRightOfUseAsset</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherAssetsCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of current assets classified as other.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 852<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 10<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481372/852-10-55-10<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(8))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherAssetsCurrent</td>
</tr>
<tr>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of noncurrent assets classified as other.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(17))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherLiabilitiesNoncurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(24))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherLiabilitiesNoncurrent</td>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -SubTopic 10<br> -Topic 360<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 842<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 7A<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 852<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 10<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481372/852-10-55-10<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(8))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 942<br> -SubTopic 360<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478451/942-360-50-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentNet</td>
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<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
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<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetainedEarningsAccumulatedDeficit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of accumulated undistributed earnings (deficit).</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30)(a)(3))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 852<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 10<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481372/852-10-55-10<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 40<br> -Name Accounting Standards Codification<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (g)(2)(i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480016/944-40-65-2<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 40<br> -Name Accounting Standards Codification<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (h)(2)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480016/944-40-65-2<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 946<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 11<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480990/946-20-50-11<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(23)(a)(4))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 946<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.6-04(17))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1<br><br>Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 505<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetainedEarningsAccumulatedDeficit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
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<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockholdersEquity">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(31))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 852<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 10<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481372/852-10-55-10<br><br>Reference 5: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 946<br> -SubTopic 830<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 12<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479168/946-830-55-12<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 946<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.6-04(19))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 946<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.6-05(4))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479170/946-210-S99-2<br><br>Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 946<br> -SubTopic 220<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 3<br> -Subparagraph (SX 210.6-09(4)(b))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 946<br> -SubTopic 220<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 3<br> -Subparagraph (SX 210.6-09(6))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 946<br> -SubTopic 220<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 3<br> -Subparagraph (SX 210.6-09(7))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3<br><br>Reference 11: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 235<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1<br><br>Reference 12: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 323<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481687/323-10-50-3<br><br>Reference 13: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 825<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482907/825-10-50-28<br><br>Reference 14: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 310<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SAB Topic 4.E)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480418/310-10-S99-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StockholdersEquity</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
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<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
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</div></td></tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockholdersEquityAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StockholdersEquityAbstract</td>
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<td>na</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_TreasuryStockValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 30<br> -Section 50<br> -Paragraph 4<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481520/505-30-50-4<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 30<br> -Section 45<br> -Paragraph 1<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481549/505-30-45-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_TreasuryStockValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
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<td><strong> Balance Type:</strong></td>
<td>debit</td>
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<td>instant</td>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491170477440">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Condensed Consolidated Statements of Financial Position (Unaudited) (Parentheticals) - $ / shares<br></strong></div></th>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Dec. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_CommonStockParOrStatedValuePerShare', window );">Common shares, par value (in dollars per share)</a></td>
<td class="nump">$ 2.5<span></span>
</td>
<td class="nump">$ 2.5<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_CommonStockSharesAuthorized', window );">Common stock, authorized (in shares)</a></td>
<td class="nump">1,400,000,000<span></span>
</td>
<td class="nump">1,400,000,000<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_CommonStockSharesIssued', window );">Common shares issued (in shares)</a></td>
<td class="nump">1,113,042,000<span></span>
</td>
<td class="nump">1,112,854,806<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_CommonStockSharesOutstanding', window );">Common shares outstanding (in shares)</a></td>
<td class="nump">610,088,307<span></span>
</td>
<td class="nump">609,703,814<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommonStockParOrStatedValuePerShare">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Face amount or stated value per share of common stock.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CommonStockParOrStatedValuePerShare</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommonStockSharesAuthorized">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The maximum number of common shares permitted to be issued by an entity's charter and bylaws.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 946<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.6-04(16)(a))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CommonStockSharesAuthorized</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommonStockSharesIssued">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CommonStockSharesIssued</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommonStockSharesOutstanding">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -SubTopic 10<br> -Topic 505<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481112/505-10-50-2<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 946<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.6-05(4))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479170/946-210-S99-2<br><br>Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 946<br> -SubTopic 220<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 3<br> -Subparagraph (SX 210.6-09(4)(b))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 946<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.6-04(16)(a))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1<br><br>Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 946<br> -SubTopic 220<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 3<br> -Subparagraph (SX 210.6-09(7))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CommonStockSharesOutstanding</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491063639280">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract', window );"><strong>Operating Activities</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_NetIncomeLoss', window );">Net income</a></td>
<td class="nump">$ 1,641<span></span>
</td>
<td class="nump">$ 1,630<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract', window );"><strong>Adjustments to reconcile net income to cash provided by operating activities:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_Depreciation', window );">Depreciation</a></td>
<td class="nump">594<span></span>
</td>
<td class="nump">572<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_DeferredIncomeTaxesAndTaxCredits', window );">Deferred and other income taxes</a></td>
<td class="nump">23<span></span>
</td>
<td class="nump">52<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet', window );">Other operating activities, net</a></td>
<td class="num">(80)<span></span>
</td>
<td class="num">(117)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract', window );"><strong>Changes in current assets and liabilities:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInAccountsReceivable', window );">Accounts receivable, net</a></td>
<td class="num">(89)<span></span>
</td>
<td class="num">(59)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInMaterialsAndSupplies', window );">Materials and supplies</a></td>
<td class="num">(27)<span></span>
</td>
<td class="nump">13<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInOtherCurrentAssets', window );">Other current assets</a></td>
<td class="num">(55)<span></span>
</td>
<td class="num">(73)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities', window );">Accounts payable and other current liabilities</a></td>
<td class="num">(220)<span></span>
</td>
<td class="num">(437)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInAccruedTaxesPayable', window );">Income and other taxes</a></td>
<td class="nump">335<span></span>
</td>
<td class="nump">259<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInOperatingActivities', window );">Cash provided by operating activities</a></td>
<td class="nump">2,122<span></span>
</td>
<td class="nump">1,840<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract', window );"><strong>Investing Activities</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment', window );">Capital investments</a></td>
<td class="num">(797)<span></span>
</td>
<td class="num">(772)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PaymentsForProceedsFromOtherInvestingActivities', window );">Other investing activities, net</a></td>
<td class="num">(5)<span></span>
</td>
<td class="num">(33)<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInInvestingActivities', window );">Cash used in investing activities</a></td>
<td class="num">(802)<span></span>
</td>
<td class="num">(805)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract', window );"><strong>Financing Activities</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RepaymentsOfDebtAndCapitalLeaseObligations', window );">Debt repaid</a></td>
<td class="num">(1,358)<span></span>
</td>
<td class="num">(647)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PaymentsOfDividends', window );">Dividends paid</a></td>
<td class="num">(795)<span></span>
</td>
<td class="num">(795)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ProceedsFromIssuanceOfLongTermDebt', window );">Debt issued (Note 13)</a></td>
<td class="nump">400<span></span>
</td>
<td class="nump">1,199<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ProceedsFromRepaymentsOfCommercialPaper', window );">Net issued/(paid) commercial paper (Note 13)</a></td>
<td class="nump">296<span></span>
</td>
<td class="num">(102)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PaymentsForRepurchaseOfCommonStock', window );">Share repurchase programs (Note 15)</a></td>
<td class="nump">0<span></span>
</td>
<td class="num">(575)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities', window );">Other financing activities, net</a></td>
<td class="nump">6<span></span>
</td>
<td class="num">(7)<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInFinancingActivities', window );">Cash used in financing activities</a></td>
<td class="num">(1,451)<span></span>
</td>
<td class="num">(927)<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect', window );">Net change in cash, cash equivalents, and restricted cash</a></td>
<td class="num">(131)<span></span>
</td>
<td class="nump">108<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations', window );">Cash, cash equivalents, and restricted cash at beginning of year</a></td>
<td class="nump">1,074<span></span>
</td>
<td class="nump">987<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations', window );">Cash, cash equivalents, and restricted cash at end of period</a></td>
<td class="nump">943<span></span>
</td>
<td class="nump">1,095<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract', window );"><strong>Non-cash investing and financing activities:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_CapitalExpendituresIncurredButNotYetPaid', window );">Capital investments accrued but not yet paid</a></td>
<td class="nump">135<span></span>
</td>
<td class="nump">156<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_RepurchaseOfCommonStockNotYetPaid', window );">Common shares repurchased but not yet paid</a></td>
<td class="nump">5<span></span>
</td>
<td class="nump">15<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_SupplementalCashFlowInformationAbstract', window );"><strong>Cash paid during the period for:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_IncomeTaxesPaidNet', window );">Income taxes, net of refunds</a></td>
<td class="num">(46)<span></span>
</td>
<td class="num">(35)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_InterestPaidNet', window );">Interest, net of amounts capitalized</a></td>
<td class="num">(463)<span></span>
</td>
<td class="num">(454)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsAtCarryingValue', window );">Cash and cash equivalents</a></td>
<td class="nump">925<span></span>
</td>
<td class="nump">1,079<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue', window );">Restricted cash equivalents in other current assets</a></td>
<td class="nump">10<span></span>
</td>
<td class="nump">7<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RestrictedCashAndCashEquivalentsNoncurrent', window );">Restricted cash equivalents in other assets</a></td>
<td class="nump">8<span></span>
</td>
<td class="nump">9<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations', window );">Total cash, cash equivalents and restricted cash equivalents per above</a></td>
<td class="nump">$ 943<span></span>
</td>
<td class="nump">$ 1,095<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_RepurchaseOfCommonStockNotYetPaid">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Represents repurchase of common stock not yet paid.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_RepurchaseOfCommonStockNotYetPaid</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CapitalExpendituresIncurredButNotYetPaid">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Future cash outflow to pay for purchases of fixed assets that have occurred.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482913/230-10-50-4<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482913/230-10-50-3<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482913/230-10-50-5<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CapitalExpendituresIncurredButNotYetPaid</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashAndCashEquivalentsAtCarryingValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(1))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483467/210-10-45-1<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-4<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CashAndCashEquivalentsAtCarryingValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including, but not limited to, disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 8<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482913/230-10-50-8<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 24<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-24<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-4<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 24<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-24<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 1<br> -SubTopic 230<br> -Topic 830<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147477401/830-230-45-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredIncomeTaxesAndTaxCredits">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of deferred income tax expense (benefit) and income tax credits.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 28<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredIncomeTaxesAndTaxCredits</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Depreciation">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -SubTopic 10<br> -Topic 230<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_Depreciation</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxesPaidNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2A<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482913/230-10-50-2A<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 740<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 23<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482685/740-10-50-23<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 740<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 22<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482685/740-10-50-22<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482913/230-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxesPaidNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The increase (decrease) during the reporting period in the amounts payable to vendors for goods and services received and the amount of obligations and expenses incurred but not paid.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -SubTopic 10<br> -Topic 230<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInAccountsReceivable">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -SubTopic 10<br> -Topic 230<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInAccountsReceivable</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInAccruedTaxesPayable">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The increase (decrease) during the reporting period of all taxes owed but not paid, including income, property and other taxes.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInAccruedTaxesPayable</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInMaterialsAndSupplies">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The increase (decrease) during the period in the carrying amount of capitalized costs of materials, supplies, or both, which are not included in inventory.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInMaterialsAndSupplies</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInOperatingCapitalAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInOtherCurrentAssets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in current assets classified as other.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInOtherCurrentAssets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in operating assets after deduction of operating liabilities classified as other.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -SubTopic 10<br> -Topic 230<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InterestPaidNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 17<br> -Subparagraph (d)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-17<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 25<br> -Subparagraph (e)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-25<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482913/230-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InterestPaidNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInFinancingActivities">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 24<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-24<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInFinancingActivities</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInInvestingActivities">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 24<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-24<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInInvestingActivities</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInOperatingActivities">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 28<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 24<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-24<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 25<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-25<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInOperatingActivities</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetIncomeLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.</p></div>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetIncomeLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsForProceedsFromOtherInvestingActivities">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of cash (inflow) outflow from investing activities classified as other.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 13<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-13<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 12<br> -SubTopic 10<br> -Topic 230<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-12<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PaymentsForProceedsFromOtherInvestingActivities</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsForRepurchaseOfCommonStock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The cash outflow to reacquire common stock during the period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 15<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-15<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PaymentsForRepurchaseOfCommonStock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsOfDividends">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 15<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-15<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PaymentsOfDividends</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 13<br> -Subparagraph (c)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-13<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PaymentsToAcquirePropertyPlantAndEquipment</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromIssuanceOfLongTermDebt">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 946<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 3<br> -Subparagraph (SX 210.6-03(i)(1))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479886/946-10-S99-3<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProceedsFromIssuanceOfLongTermDebt</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow (outflow) from financing activities classified as other.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 14<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 15<br> -SubTopic 10<br> -Topic 230<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-15<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProceedsFromPaymentsForOtherFinancingActivities</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromRepaymentsOfCommercialPaper">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The net cash inflow or cash outflow from issuing (borrowing) and repaying commercial paper.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 15<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-15<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 14<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 9<br> -Subparagraph (c)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-9<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProceedsFromRepaymentsOfCommercialPaper</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RepaymentsOfDebtAndCapitalLeaseObligations">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of cash outflow for short-term and long-term debt and lease obligation.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RepaymentsOfDebtAndCapitalLeaseObligations</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(1))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 8<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482913/230-10-50-8<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-4<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RestrictedCashAndCashEquivalentsNoncurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 8<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482913/230-10-50-8<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-4<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 5<br> -SubTopic 210<br> -Topic 954<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147477220/954-210-45-5<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RestrictedCashAndCashEquivalentsNoncurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SupplementalCashFlowInformationAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SupplementalCashFlowInformationAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491062927216">
<tr>
<th class="tl" colspan="2" rowspan="1"><div style="width: 200px;"><strong>Consolidated Statements of Changes in Common Shareholders' Equity (Unaudited) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th"><div>Common Stock [Member]</div></th>
<th class="th"><div>Treasury Stock, Common [Member]</div></th>
<th class="th"><div>Additional Paid-in Capital [Member]</div></th>
<th class="th"><div>Retained Earnings [Member]</div></th>
<th class="th"><div>AOCI Attributable to Parent [Member]</div></th>
<th class="th"><sup>[1]</sup></th>
<th class="th" colspan="2"><div>Total</div></th>
</tr>
<tr class="rc">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_SharesOutstanding', window );">Balance (in shares) at Dec. 31, 2022</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">1,112,600,000<span></span>
</td>
<td class="num">(500,200,000)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td colspan="2" class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr class="rc">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Balance at Dec. 31, 2022</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 2,782<span></span>
</td>
<td class="num">$ (54,004)<span></span>
</td>
<td class="nump">$ 5,080<span></span>
</td>
<td class="nump">$ 58,887<span></span>
</td>
<td colspan="2" class="num">$ (582)<span></span>
</td>
<td class="nump">$ 12,163<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_NetIncomeLoss', window );">Net income</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">0<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="nump">1,630<span></span>
</td>
<td colspan="2" class="nump">0<span></span>
</td>
<td class="nump">1,630<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent', window );">Other comprehensive income/(loss)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 0<span></span>
</td>
<td class="nump">$ 0<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td colspan="2" class="nump">22<span></span>
</td>
<td class="nump">22<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"><sup>[2]</sup></td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation', window );">Conversion, stock option exercises, forfeitures, ESPP, and other [b] (in shares)</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[3]</sup></td>
<td class="nump">300,000<span></span>
</td>
<td class="nump">100,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td colspan="2" class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation', window );">Conversion, stock option exercises, forfeitures, ESPP, and other [b]</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[3]</sup></td>
<td class="nump">$ 0<span></span>
</td>
<td class="nump">$ 4<span></span>
</td>
<td class="nump">19<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td colspan="2" class="nump">0<span></span>
</td>
<td class="nump">$ 23<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_TreasuryStockSharesAcquired', window );">Share repurchase programs (Note 15) (in shares)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(2,900,000)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td colspan="2" class="text">&#160;<span></span>
</td>
<td class="num">(2,908,703)<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_TreasuryStockValueAcquiredCostMethodIncludingAmountPaidInExcess', window );">Share repurchase programs (Note 15)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">0<span></span>
</td>
<td class="num">$ (591)<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td colspan="2" class="nump">0<span></span>
</td>
<td class="num">$ (591)<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_Dividends', window );">Dividends declared ($1.30 per share)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 0<span></span>
</td>
<td class="nump">$ 0<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="num">(793)<span></span>
</td>
<td colspan="2" class="nump">0<span></span>
</td>
<td class="num">(793)<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr class="rc">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_SharesOutstanding', window );">Balance (in shares) at Mar. 31, 2023</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">1,112,900,000<span></span>
</td>
<td class="num">(503,000,000)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td colspan="2" class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr class="rc">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Balance at Mar. 31, 2023</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 2,782<span></span>
</td>
<td class="num">$ (54,591)<span></span>
</td>
<td class="nump">5,099<span></span>
</td>
<td class="nump">59,724<span></span>
</td>
<td colspan="2" class="num">(560)<span></span>
</td>
<td class="nump">12,454<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr class="rc">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_SharesOutstanding', window );">Balance (in shares) at Dec. 31, 2023</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">1,112,900,000<span></span>
</td>
<td class="num">(503,200,000)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td colspan="2" class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr class="rc">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Balance at Dec. 31, 2023</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 2,782<span></span>
</td>
<td class="num">$ (54,666)<span></span>
</td>
<td class="nump">5,193<span></span>
</td>
<td class="nump">62,093<span></span>
</td>
<td colspan="2" class="num">(614)<span></span>
</td>
<td class="nump">14,788<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_NetIncomeLoss', window );">Net income</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">0<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="nump">1,641<span></span>
</td>
<td colspan="2" class="nump">0<span></span>
</td>
<td class="nump">1,641<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent', window );">Other comprehensive income/(loss)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 0<span></span>
</td>
<td class="nump">$ 0<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td colspan="2" class="nump">4<span></span>
</td>
<td class="nump">4<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"><sup>[2]</sup></td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation', window );">Conversion, stock option exercises, forfeitures, ESPP, and other [b] (in shares)</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[3]</sup></td>
<td class="nump">100,000<span></span>
</td>
<td class="nump">200,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td colspan="2" class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation', window );">Conversion, stock option exercises, forfeitures, ESPP, and other [b]</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[3]</sup></td>
<td class="nump">$ 1<span></span>
</td>
<td class="nump">$ 5<span></span>
</td>
<td class="nump">20<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td colspan="2" class="nump">0<span></span>
</td>
<td class="nump">$ 26<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_TreasuryStockSharesAcquired', window );">Share repurchase programs (Note 15) (in shares)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td colspan="2" class="text">&#160;<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_TreasuryStockValueAcquiredCostMethodIncludingAmountPaidInExcess', window );">Share repurchase programs (Note 15)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">0<span></span>
</td>
<td class="nump">$ 0<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td colspan="2" class="nump">0<span></span>
</td>
<td class="nump">$ 0<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_Dividends', window );">Dividends declared ($1.30 per share)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 0<span></span>
</td>
<td class="nump">$ 0<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="num">(794)<span></span>
</td>
<td colspan="2" class="nump">0<span></span>
</td>
<td class="num">(794)<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr class="rc">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_SharesOutstanding', window );">Balance (in shares) at Mar. 31, 2024</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">1,113,000,000<span></span>
</td>
<td class="num">(503,000,000)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td colspan="2" class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr class="rc">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Balance at Mar. 31, 2024</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 2,783<span></span>
</td>
<td class="num">$ (54,661)<span></span>
</td>
<td class="nump">$ 5,213<span></span>
</td>
<td class="nump">$ 62,940<span></span>
</td>
<td colspan="2" class="num">$ (610)<span></span>
</td>
<td class="nump">$ 15,665<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
</tr>
<tr><td colspan="9"></td></tr>
<tr><td colspan="9"><table class="outerFootnotes" width="100%">
<tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[1]</td>
<td style="vertical-align: top;" valign="top">AOCI = accumulated other comprehensive income/loss (Note 8)</td>
</tr>
<tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[2]</td>
<td style="vertical-align: top;" valign="top">Net of deferred taxes of ($0) million during both the three months ended March 31, 2024 and 2023.</td>
</tr>
<tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[3]</td>
<td style="vertical-align: top;" valign="top">ESPP = employee stock purchase plan</td>
</tr>
</table></td></tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_TreasuryStockValueAcquiredCostMethodIncludingAmountPaidInExcess">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Equity impact of the cost of common and preferred stock that were repurchased during the period including amount paid in excess. Recorded using the cost method.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_TreasuryStockValueAcquiredCostMethodIncludingAmountPaidInExcess</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Dividends">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 505<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 2<br> -SubTopic 405<br> -Topic 942<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147477787/942-405-45-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_Dividends</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetIncomeLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.</p></div>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetIncomeLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
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<tr>
<td><strong> Data Type:</strong></td>
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</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
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<tr>
<td><strong> Period Type:</strong></td>
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</tr>
</table></div>
</div></td></tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of other comprehensive income (loss) attributable to parent entity.</p></div>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
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<tr>
<td><strong> Period Type:</strong></td>
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</tr>
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</div></td></tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SharesOutstanding">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Number of shares issued which are neither cancelled nor held in the treasury.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SharesOutstanding</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
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<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
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</div></td></tr>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP).</p></div>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
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<tr>
<td><strong> Balance Type:</strong></td>
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</tr>
<tr>
<td><strong> Period Type:</strong></td>
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</tr>
</table></div>
</div></td></tr>
</table>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).</p></div>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockholdersEquity">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest.</p></div>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StockholdersEquity</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_TreasuryStockSharesAcquired">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Number of shares that have been repurchased during the period and are being held in treasury.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -SubTopic 10<br> -Topic 505<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481112/505-10-50-2<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 505<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_TreasuryStockSharesAcquired</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
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<th class="th" colspan="2">3 Months Ended</th>
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<tr>
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<th class="th"><div>Mar. 31, 2023</div></th>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491062659792">
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 1 - Basis of Presentation<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Our Condensed Consolidated Financial Statements are unaudited and reflect all adjustments (consisting of normal and recurring adjustments) that are, in the opinion of management, necessary for their fair presentation in conformity with accounting principles generally accepted in the United States of America (GAAP). Pursuant to the rules and regulations of the Securities and Exchange Commission (SEC), certain information and note disclosures normally included in financial statements prepared in accordance with GAAP have been condensed or omitted. Accordingly, this Quarterly Report on Form <em style="font: inherit;">10</em>-Q should be read in conjunction with our Consolidated Financial Statements and notes thereto contained in our&#160;</span><em style="font: inherit;">2023</em><span style="color:#000000;"> Annual Report on Form <em style="font: inherit;">10</em>-K. Our Consolidated Statement of Financial Position at </span><em style="font: inherit;"> December 31, 2023</em><span style="color:#000000;">, is derived from audited financial statements. The results of operations for the </span><em style="font: inherit;">three</em><span style="color:#000000;">&#160;months ended </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, are <em style="font: inherit;">not</em> necessarily indicative of the results for the entire year ending </span><em style="font: inherit;"> December 31, 2024</em><span style="color:#000000;">.</span></p>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">The Condensed Consolidated Financial Statements are presented in accordance with GAAP as codified in the Financial Accounting Standards Board (FASB) Accounting Standards Codification (ASC). Certain prior period amounts have been reclassified to conform to the current period financial statement presentation.</span></p>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491160471664">
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 2 - Accounting Pronouncements<br></strong></div></th>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;">In <em style="font: inherit;"> December 2023, </em>the FASB issued Accounting Standards Update <em style="font: inherit;">No.</em> (ASU) <em style="font: inherit;">2023</em>-<em style="font: inherit;">09,</em> <i>Income Taxes (Topic <em style="font: inherit;">740</em>): Improvements to Income Tax Disclosures</i>, which requires business entities to expand their annual disclosures of the effective rate reconciliation and income taxes paid. The ASU is effective for fiscal years beginning after <em style="font: inherit;"> December 15, 2024, </em><em style="font: inherit;"> may </em>be adopted on a prospective or retrospective basis, and early adoption is permitted. The Company is currently evaluating the effect that the new guidance will have on our related disclosures.</span></p>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for change in accounting principle. Includes, but is not limited to, nature, reason, and method of adopting amendment to accounting standards or other change in accounting principle.</p></div>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491193630736">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 3 - Operations and Segmentation<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
</tr>
<tr><th class="th"><div>Mar. 31, 2024</div></th></tr>
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<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_DisclosureTextBlockAbstract', window );"><strong>Notes to Financial Statements</strong></a></td>
<td class="text">&#160;<span></span>
</td>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b style="color: rgb(0, 0, 0); font-family: Arial; font-size: 10pt; text-align: justify;"><em style="font: inherit;">3.</em> Operations and Segmentation</b></span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">The Railroad, along with its subsidiaries and rail affiliates, is our <span style="-sec-ix-hidden:c110455778">one</span> reportable operating segment. Although we provide and analyze revenues by commodity group, we treat the financial results of the Railroad as <span style="-sec-ix-hidden:c110455779">one</span> segment due to the integrated nature of our rail network. Our operating revenues are primarily derived from contracts with customers for the transportation of freight from origin to destination.</span></p>
   <p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;">The following table represents a disaggregation of our freight and other revenues:</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>

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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">2023</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Bulk</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>1,817</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">1,897</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Industrial</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>2,104</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2,017</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Premium</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>1,695</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">1,742</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total freight revenues</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>5,616</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">5,656</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other subsidiary revenues</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>217</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">235</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Accessorial revenues</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>174</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">151</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>24</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">14</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total operating revenues</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>6,031</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">6,056</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>


   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;">Although our revenues are principally derived from customers domiciled in the U.S., the ultimate points of origination or destination for some products we transport are outside the U.S. Each of our commodity groups includes revenues from shipments to and from Mexico. Included in the above table are revenues from our Mexico business, which amounted to $790</span><span style="color: #000000; ">&#160;million and $712&#160;million&#160;for the <em style="font: inherit;">three</em> months ended </span><em style="font: inherit;"> March 31, 2024 </em>and <em style="font: inherit;">2023</em><span style="color: #000000; ">, respectively.</span></p>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for the nature of an entity's business, major products or services, principal markets including location, and the relative importance of its operations in each business and the basis for the determination, including but not limited to, assets, revenues, or earnings. For an entity that has not commenced principal operations, disclosures about the risks and uncertainties related to the activities in which the entity is currently engaged and an understanding of what those activities are being directed toward.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Name Accounting Standards Codification<br> -Topic 275<br> -Publisher FASB<br> -URI https://asc.fasb.org/275/tableOfContent<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -SubTopic 10<br> -Topic 275<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482861/275-10-50-1<br></p></div>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491059499504">
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 4 - Stock-based Compensation<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
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<tr><th class="th"><div>Mar. 31, 2024</div></th></tr>
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<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_DisclosureTextBlockAbstract', window );"><strong>Notes to Financial Statements</strong></a></td>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><b style="color: rgb(0, 0, 0); font-family: Arial; font-size: 10pt;"><em style="font: inherit;">4.</em> Stock-Based Compensation</b></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">We have several stock-based compensation plans where employees receive nonvested stock options, nonvested retention shares, and nonvested stock units. We refer to the nonvested shares and stock units collectively as &#8220;retention awards&#8221;. Employees also are able to participate in our employee stock purchase plan (ESPP).&#160;</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Information regarding stock-based compensation expense appears in the table below:</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>

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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">2023</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Stock-based compensation, before tax:</p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Stock options</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>4</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">4</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Retention awards</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>17</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">18</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">ESPP</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>5</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">6</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total stock-based compensation, before tax</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>26</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">28</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Excess income tax benefits from equity compensation plans</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>9</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">6</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

     </tbody>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Stock Options</b> &#8211; Stock options are granted at the closing price on the date of grant, have 10-year contractual terms, and vest <em style="font: inherit;">no</em> later than 3 years from the date of grant. <span style="-sec-ix-hidden:c110455807">None</span> of the stock options outstanding at </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, are subject to performance or market-based vesting conditions.</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">The table below shows the annual weighted-average assumptions used for Black-Scholes valuation purposes:</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>

    <table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;">
     <tbody>
      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Weighted-Average Assumptions</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">2023</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Risk-free interest rate</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>4.2</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>%</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">3.9</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">%</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Dividend yield</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>2.1</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>%</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2.6</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">%</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Expected life (years)</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>4.4</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">4.5</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Volatility</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>28.7</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>%</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">29.3</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">%</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Weighted-average grant-date fair value of options granted</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>61.75</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">48.31</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

     </tbody>
    </table>

   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">The risk-free rate is based on the U.S. Treasury yield curve in effect at the time of grant; the expected dividend yield is calculated as the ratio of dividends paid per share of common stock to the stock price on the date of grant; the expected life is based on historical and expected exercise behavior; and expected volatility is based on the historical volatility of our stock price over the expected life of the stock option.</span></p>
   <p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">A summary of stock option activity during the <em style="font: inherit;">three</em>&#160;months ended </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, is presented below:</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>

    <table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;">
     <tbody>
      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="3" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 3%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Options (thous.)</em></i></p> </td>
       <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 6%; text-align: right; border-top: 1px solid rgb(0, 0, 0);"><i><em style="font: inherit;">Weighted-Average Exercise Price</em></i></td>
       <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 13%; text-align: right; border-top: 1px solid rgb(0, 0, 0);"><i><em style="font: inherit;">Weighted-Average Remaining Contractual Term (in yrs.)</em></i></td>
       <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 6%; text-align: right; border-top: 1px solid rgb(0, 0, 0);"><i><em style="font: inherit;">Aggregate Intrinsic Value (millions)</em></i></td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Outstanding at January 1, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2,072</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">180.56</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">5.9</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">135</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Granted</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">305</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">248.82</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Exercised</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(102</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">127.77</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Forfeited or expired</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(5</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">223.49</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Outstanding at March 31, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">2,270</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">192.01</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">6.3</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">123</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Vested or expected to vest at March 31, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">2,251</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">191.67</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">6.3</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">123</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Options exercisable at March 31, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">1,642</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">176.86</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">5.3</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">113</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

     </tbody>
    </table>

   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>


   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">At </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, there was $30</span><span style="color: #000000; ">&#160;million of unrecognized compensation expense related to nonvested stock options, which is expected to be recognized over a weighted-average period of 1.6&#160;</span><span style="color: #000000; ">years. Additional information regarding stock option exercises appears in the following table:</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>

    <table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;">
     <tbody>
      <tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">2023</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Intrinsic value of stock options exercised</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>12</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">4</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Cash received from option exercises</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>15</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">4</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Treasury shares repurchased for employee payroll taxes</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(4</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(1</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Income tax benefit realized from option exercises</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>3</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">1</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Aggregate grant-date fair value of stock options vested</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>15</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">14</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

     </tbody>
    </table>

   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Retention Awards</b> &#8211; Retention awards are granted at <em style="font: inherit;">no</em> cost to the employee,&#160;vest over periods lasting up to 4 years, and dividends and dividend equivalents are paid to participants during the vesting periods.</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Changes in our retention awards during the <em style="font: inherit;">three</em>&#160;months ended </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, were as follows:</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>

    <table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;">
     <tbody>
      <tr class="finHeading" style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%; border-top: 1px solid black;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><i><i>Shares </i><i>(thous.)</i></i></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><i><i>Weighted-Average </i><i>Grant-Date Fair Value</i></i></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Nonvested at January 1, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">996</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">207.76</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Granted</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">211</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">248.77</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Vested</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(241</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">186.27</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Forfeited</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(15</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">218.56</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%; border-bottom: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Nonvested at March 31, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">951</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Performance Stock Unit Awards</b> &#8211; In <em style="font: inherit;"> February </em><em style="font: inherit;">2024</em>, our Board of Directors approved performance stock unit grants. This plan is based on performance targets for annual return on invested capital (ROIC) and operating income growth (OIG) compared to&#160;companies in the S&amp;P <em style="font: inherit;">100</em> Industrials&#160;Index plus the Class I railroads. We define ROIC as net operating profit adjusted for interest expense (including interest on average operating lease liabilities) and taxes on interest divided by average invested capital adjusted for average operating lease liabilities.</span></p>
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     &#160;
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>

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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Nonvested at January 1, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">204.50</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">227</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">248.82</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(119</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">204.59</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Unearned</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(70</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">204.45</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(7</td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">221.41</td>
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      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Nonvested at March 31, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">648</td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">219.83</td>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>


   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">At </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, there was $28</span><span style="color: #000000; ">&#160;million of total unrecognized compensation expense related to nonvested performance stock unit awards, which is expected to be recognized over a weighted-average period of 2.0&#160;</span><span style="color: #000000; ">years. This expense is subject to achievement of the performance measures established for the performance stock unit grants.</span></p>
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 5 - Retirement Plans<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
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<tr><th class="th"><div>Mar. 31, 2024</div></th></tr>
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<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_DisclosureTextBlockAbstract', window );"><strong>Notes to Financial Statements</strong></a></td>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">We provide defined benefit retirement income to eligible non-union employees through qualified and non-qualified (supplemental) pension plans. Qualified and non-qualified pension benefits are based on years of service and the highest compensation during the latest years of employment, with specific reductions made for early retirements. Non-union employees hired on or after <em style="font: inherit;"> January 1, 2018, </em>are <em style="font: inherit;">no</em> longer eligible for pension benefits, but are eligible for an enhanced <em style="font: inherit;">401</em>(k) plan.</span></p>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Pension expense is determined based upon the annual service cost of benefits (the actuarial cost of benefits earned during a period) and the interest cost on those liabilities, less the expected return on plan assets. The expected long-term rate of return on plan assets is applied to a calculated value of plan assets that recognizes changes in fair value over a 5-year period. This practice is intended to reduce year-to-year volatility in pension expense, but it can have the effect of delaying the recognition of differences between actual returns on assets and expected returns based on long-term rate of return assumptions. Differences in actual experience in relation to assumptions are <em style="font: inherit;">not</em> recognized in net income immediately&#160;but are deferred in accumulated other comprehensive income/loss and, if necessary, amortized as pension expense.</span></p>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;">The components of our net periodic pension benefit/cost&#160;were as follows:</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>

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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Service cost</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>13</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">13</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Interest cost</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>46</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">46</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Expected return on plan assets</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(63</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(62</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Amortization of actuarial loss</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>2</b></td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">2</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Net periodic pension (benefit)/cost</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(2</b></td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(1</td>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Cash Contributions </b></span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">For the <em style="font: inherit;">three</em>&#160;months ended </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, cash contributions totaled $0&#160;to the qualified pension plans. Any contributions made during </span><em style="font: inherit;">2024</em><span style="color:#000000;"> will be based on cash generated from operations and financial market considerations. Our policy with respect to funding the qualified pension plans is to fund at least the minimum required by law and <em style="font: inherit;">not</em> more than the maximum amount deductible for tax purposes. At </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, we do <em style="font: inherit;">not</em> have minimum cash funding requirements for </span><em style="font: inherit;">2024</em><span style="color:#000000;">.</span></p>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491062611952">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 6 - Other Income<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
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<tr><th class="th"><div>Mar. 31, 2024</div></th></tr>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Real estate income [a]</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>65</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">176</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Net periodic pension benefit/(costs)</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>15</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">14</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px; width: 78%;"> <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">Non-operating property environmental remediation and restoration</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"><b>(6</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0"><b>)</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">(19</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0">)</td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>18</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">13</td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">184</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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      <td style="width: 97%; text-align: justify; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i><em style="font: inherit;">2023</em> includes a <em style="font: inherit;">one</em>-time $107 million transaction.</i></td>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions.</p></div>
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 7 - Earnings Per Share<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
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<tr><th class="th"><div>Mar. 31, 2024</div></th></tr>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>

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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; border-top: 1px solid black; border-bottom: 1px solid black; width: 1%;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Net income</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
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       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><b>1,641</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">1,630</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Weighted-average number of shares outstanding:</p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Basic</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>609.2</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">610.6</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>0.5</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">0.4</td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>0.5</b></td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">0.5</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Diluted</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;"><b>610.2</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;">611.5</td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2.67</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2.67</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Stock options excluded as their inclusion would be anti-dilutive</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 8 - Accumulated Other Comprehensive Income/Loss<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
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<tr><th class="th"><div>Mar. 31, 2024</div></th></tr>
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<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_DisclosureTextBlockAbstract', window );"><strong>Notes to Financial Statements</strong></a></td>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b><em style="font: inherit;">8.</em> Accumulated Other Comprehensive Income/Loss</b></span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Reclassifications out of accumulated other comprehensive income/loss were as follows (net of tax):</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>

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<tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Balance at January 1, 2024</p> </td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(484</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(146</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">16</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(614</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td></tr>
<tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle; width: 50%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other comprehensive income/(loss) before reclassifications</p> </td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;">&#160;</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;">2</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;">&#160;</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;">3</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;">&#160;</td><td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;">-</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;">&#160;</td><td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;">5</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;">&#160;</td></tr>
<tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Amounts reclassified from accumulated other comprehensive income/(loss) [b]</p> </td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(1</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">-</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">-</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(1</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td></tr>
<tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Net quarter-to-date other comprehensive income/(loss), net of taxes of ($<span style="-sec-ix-hidden:c110456007">0</span>) million</p> </td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">1</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">3</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">-</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">4</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td></tr>
<tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Balance at March 31, 2024</p> </td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(483</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(143</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">16</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(610</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td></tr>
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<tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Amounts reclassified from accumulated other comprehensive income/(loss) [b]</p> </td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(1</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">-</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">-</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(1</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td></tr>
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<tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Balance at March 31, 2023</p> </td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(379</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(181</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">-</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(560</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td></tr>
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      <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; vertical-align: top;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>[a]</i></span></td>
      <td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; vertical-align: top;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>Related to interest rate swaps from equity method investments.</i></span></td>
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      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt; width: 3%; vertical-align: top;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>[b]</i></span></td>
      <td style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt; width: 97%; vertical-align: top; text-align: justify;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>The accumulated other comprehensive income/loss reclassification components are <em style="font: inherit;">1</em>) prior service cost/credit&#160;and <em style="font: inherit;">2</em>) net actuarial loss, which are both included in the computation of net periodic pension benefit/cost. See Note <em style="font: inherit;">5</em> Retirement Plans for additional details.</i></span></td>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 220<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(19))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(21))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 942<br> -SubTopic 220<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(23))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 220<br> -Name Accounting Standards Codification<br> -Publisher FASB<br> -URI https://asc.fasb.org/220/tableOfContent<br></p></div>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491059554208">
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 9 - Accounts Receivable<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
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<tr><th class="th"><div>Mar. 31, 2024</div></th></tr>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for claims held for amounts due to entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses.</p></div>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491059367232">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 10 - Properties<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
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<tr><th class="th"><div>Mar. 31, 2024</div></th></tr>
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       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
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       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
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       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
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       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">7,420</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">46</td>
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       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">12,064</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">3,958</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">8,106</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">34</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-size: 10pt;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;">Ballast</p> </td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">6,373</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">2,095</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">4,278</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">34</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="vertical-align: bottom; font-size: 10pt;">
       <td style="font-size: 10pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;">Other roadway [a]</p> </td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">23,290</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">5,450</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">17,840</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">47</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
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      <tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-size: 10pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;">Total road</p> </td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">60,679</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">18,923</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">41,756</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
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      <tr style="vertical-align: bottom; font-size: 10pt;">
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       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-size: 10pt;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;">Locomotives</p> </td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">9,481</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">3,642</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">5,839</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">18</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="vertical-align: bottom; font-size: 10pt;">
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       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">2,789</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">983</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">1,806</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">23</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-size: 10pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;">Work equipment and other</p> </td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">1,335</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">545</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">790</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">17</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
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      <tr style="vertical-align: bottom; font-size: 10pt;">
       <td style="font-size: 10pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;">Total equipment</p> </td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">13,605</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">5,170</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">8,435</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
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      <tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-size: 10pt;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;">Technology and other</p> </td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">1,394</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">588</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">806</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">12</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="vertical-align: bottom; font-size: 10pt;">
       <td style="font-size: 10pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;">Construction in progress</p> </td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">1,164</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
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       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">1,164</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
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      <tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-size: 10pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;">Total</p> </td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">82,271</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">24,681</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">57,590</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
   <table cellpadding="0" cellspacing="0" style="font-size: 9pt; font-family: Arial, Helvetica, sans-serif; width: 100%; margin-left: 0pt; margin-right: 0pt;">
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     <tr style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">
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      <td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"> <p style="margin: 0pt; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"><i>Other roadway includes grading, bridges and tunnels, signals, buildings, and other road assets.</i></p> </td>
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    </tbody>
   </table>
   <p style="margin: 0pt; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</p>



    <table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;">
     <tbody>
      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 52%; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, Except Estimated Useful Life</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"><i>&#160;</i></td>
       <td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"><i><em style="font: inherit;">&#160;</em></i></td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"><i>&#160;</i></td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><i><em style="font: inherit;">Accumulated</em></i></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><i><em style="font: inherit;">Net Book</em></i></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><i><em style="font: inherit;">Estimated</em></i></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>As of December 31, 2023</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Cost</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Depreciation</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Value</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Useful Life</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Land</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">5,426</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">5,426</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Road:</p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Rail and other track material</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">18,837</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">7,344</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">11,493</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">42</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Ties</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">11,985</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">3,895</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">8,090</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">34</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Ballast</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">6,345</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2,061</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">4,284</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">34</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Other roadway [a]</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">23,175</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">5,368</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">17,807</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">47</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total road</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">60,342</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">18,668</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">41,674</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Equipment:</p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Locomotives</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">9,295</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">3,591</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">5,704</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">18</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Freight cars</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2,765</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">956</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">1,809</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">23</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Work equipment and other</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">1,344</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">546</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">798</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">17</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total equipment</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">13,404</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">5,093</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">8,311</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Technology and other</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">1,388</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">574</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">814</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">12</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Construction in progress</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">1,173</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">-</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">1,173</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">81,733</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">24,335</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">57,398</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

     </tbody>
    </table>

   <p style="margin: 0pt; font-size: 10pt; font-family: &quot;Times New Roman&quot;, Times, serif;">&#160;</p>
   <table cellpadding="0" cellspacing="0" style="font-size: 9pt; font-family: Arial, Helvetica, sans-serif; width: 100%; margin-left: 0pt; margin-right: 0pt;">
    <tbody>
     <tr style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt;">
      <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; vertical-align: top;"><span style="color:#000000; font-family:Arial, Helvetica, sans-serif; font-size:9pt"><i>[a]</i></span></td>
      <td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; text-align: justify; vertical-align: top;"><span style="color:#000000; font-family:Arial, Helvetica, sans-serif; font-size:9pt"><i>Other roadway includes grading, bridges and tunnels, signals, buildings, and other road assets.</i></span></td>
     </tr>

    </tbody>
   </table>
  <span></span>
</td>
</tr>
</table>
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 11 - Accounts Payable and Other Current Liabilities<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
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<tr><th class="th"><div>Mar. 31, 2024</div></th></tr>
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<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_DisclosureTextBlockAbstract', window );"><strong>Notes to Financial Statements</strong></a></td>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"><span style="color:#000000;"><b><em style="font: inherit;">11.</em> Accounts Payable and Other Current Liabilities</b></span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>

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       <td colspan="3" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 4%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">Mar. 31,</em></i></b></p> </td>
       <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 5%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Dec. 31,</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">2023</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Income and other taxes payable</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>1,019</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">685</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Accounts payable</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>814</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">856</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">Compensation-related accruals</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"> <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;"><b>512</b></p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"> <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">533</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Current operating lease liabilities</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>322</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">355</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Accrued casualty costs</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>306</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">307</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Interest payable</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>238</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">389</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Equipment rents payable</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>106</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">98</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>484</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">460</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total accounts payable and other current liabilities</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>3,801</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">3,683</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period.</p></div>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491193623120">
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 12 - Financial Instruments<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
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<tr><th class="th"><div>Mar. 31, 2024</div></th></tr>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Fair Value of Financial Instruments</b> &#8211; The fair value of our short- and long-term debt was estimated using a market value price model, which utilizes applicable U.S. Treasury rates along with current market quotes on comparable debt securities. All of the inputs used to determine the fair market value of the Corporation&#8217;s long-term debt are Level <em style="font: inherit;">2</em> inputs and obtained from an independent source. At </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, the fair value of total debt was $26.8&#160;billion, approximately $5.1&#160;billion less&#160;than the carrying value. At </span><em style="font: inherit;"> December 31, 2023</em><span style="color:#000000;">, the fair value of total debt was $28.5&#160;billion, approximately $4.1 billion less than the carrying value. The fair value of the Corporation&#8217;s debt is a measure of its current value under present market conditions. The fair value of our cash equivalents approximates their carrying value due to the short-term maturities of these instruments.</span></p>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for financial instruments. This disclosure includes, but is not limited to, fair value measurements of short and long term marketable securities, international currencies forward contracts, and auction rate securities. Financial instruments may include hedging and non-hedging currency exchange instruments, derivatives, securitizations and securities available for sale at fair value. Also included are investment results, realized and unrealized gains and losses as well as impairments and risk management disclosures.</p></div>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491167199344">
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 13 - Debt<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
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<tr><th class="th"><div>Mar. 31, 2024</div></th></tr>
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<td class="text">&#160;<span></span>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b><em style="font: inherit;">13.</em> Debt</b></span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Credit Facilities </b>&#8211;&#160;At </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, we had $2.0&#160;billion of credit available under our revolving credit facility (the Facility), which is designated for general corporate purposes and supports the issuance of commercial paper. Credit facility withdrawals totaled $0 during the </span><em style="font: inherit;">three</em><span style="color:#000000;">&#160;months ended&#160;</span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">. Commitment fees and interest rates payable under the Facility are similar to fees and rates available to comparably rated, investment-grade borrowers. The Facility allows for borrowings at floating rates based on Term Secured Overnight Financing Rate (SOFR), plus a spread, depending upon credit ratings for our senior unsecured debt. The Facility, set to expire <em style="font: inherit;"> <span style="-sec-ix-hidden:c110456245">May 20, 2027</span>, </em>requires UPC to maintain an adjusted debt-to-EBITDA (earnings before interest, taxes, depreciation, and amortization) coverage ratio.</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: left;">&#160;</p>


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    <span style="color:#000000;">The definition of debt used for purposes of calculating the adjusted debt-to-EBITDA coverage ratio includes, among other things, certain credit arrangements, finance leases, guarantees, unfunded and vested pension benefits under Title IV of ERISA, and unamortized debt discount and deferred debt issuance costs. At&#160;</span>
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    <span style="color:#000000;">, the Company was in compliance with the adjusted debt-to-EBITDA coverage ratio, which allows us to carry up to $44.5&#160;billion of debt (as defined in the Facility), and we had $33.7&#160;billion of debt (as defined in the Facility) outstanding at that date. The Facility does <em style="font: inherit;">not</em> include any other financial restrictions, credit rating triggers (other than rating-dependent pricing), or any other provision that could require us to post collateral. The Facility also includes a $150</span>
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     &#160;
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Shelf Registration Statement and Significant New Borrowings</b> &#8211; We filed</span>&#160;an automatic shelf registration statement with the SEC that became effective on <em style="font: inherit;"> February 13, 2024. </em>The Board of Directors authorized&#160;the&#160;issuance of up to $9.0 billion of debt securities, replacing the prior Board authorization in <em style="font: inherit;"> February 2022, </em>which had $5.6 billion of authority remaining. Under our shelf registration, we <em style="font: inherit;"> may </em>issue, from time to time, any combination of debt securities, preferred stock, common stock, or warrants for debt securities or preferred stock in <em style="font: inherit;">one</em> or more offerings.</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">During the <em style="font: inherit;">three</em>&#160;months ended </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, we </span>did <span style="-sec-ix-hidden:c110456240">not</span> issue any debt securities under this registration statement. At <em style="font: inherit;"> March 31, 2024, </em>we had remaining authority from the Board of Directors to issue up to $9.0 billion of debt securities under our shelf registration.</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b>Receivables Securitization Facility</b> &#8211; As of </span><em style="font: inherit;"> March 31, 2024</em><span style="color:#000000;">, and </span><em style="font: inherit;"> December 31, 2023</em><span style="color:#000000;">, we recorded $400 million and $0, respectively, of borrowings under our Receivables Facility as secured debt. (See further discussion in the "Receivables Securitization Facility" section of&#160;Note <em style="font: inherit;">9</em>).</span></p>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.</p></div>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491059328368">
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 14 - Commitments and Contingencies<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
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<tr><th class="th"><div>Mar. 31, 2024</div></th></tr>
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<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_DisclosureTextBlockAbstract', window );"><strong>Notes to Financial Statements</strong></a></td>
<td class="text">&#160;<span></span>
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   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><b style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 10pt; text-align: justify;"><em style="font: inherit;">14.</em> Commitments and Contingencies</b></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"><b>Asserted and Unasserted Claims</b> &#8211; Various claims and lawsuits are pending against us and certain of our subsidiaries. We cannot fully determine the effect of all asserted and unasserted claims on our consolidated results of operations, financial condition, or liquidity. We have recorded a liability where asserted and unasserted claims are considered probable and where such claims can be reasonably estimated. We currently do <em style="font: inherit;">not</em> expect that any known lawsuits, claims, environmental costs, commitments, contingent liabilities, or guarantees will have a material adverse effect on our consolidated results of operations, financial condition, or liquidity after taking into account liabilities and insurance recoveries previously recorded for these matters.</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;">In <em style="font: inherit;"> December 2019, </em>we received a putative class action complaint under the Illinois Biometric Information Privacy Act, alleging violation due to the use of a finger scan system developed and managed by <em style="font: inherit;">third</em> parties. Union Pacific and the plaintiff are currently in the discovery phase. While we believe that we have strong defenses to the claims made in the complaint and will vigorously defend&#160;ourselves, there is <em style="font: inherit;">no</em> assurance regarding the ultimate outcome. Therefore, the outcome of this litigation is inherently uncertain, and we cannot reasonably estimate any loss or range of loss that <em style="font: inherit;"> may </em>arise from this matter.</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: justify;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"><b style="font-family: Arial; font-size: 10pt; text-align: justify;">Personal Injury&#160;</b>&#8211;&#160;The Federal Employers&#8217; Liability Act (FELA) governs compensation for work-related accidents. Under FELA, damages are assessed based on a finding of fault through litigation or out-of-court settlements. We offer a comprehensive variety of services and rehabilitation programs for employees who are injured at work.</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;">Approximately 95% of the recorded liability is related to asserted claims and approximately 5</span><span style="font-family: Arial, Helvetica, sans-serif;"><span style="color: #000000; ">% is related to unasserted claims at </span></span><em style="font: inherit;"> March 31, 2024</em><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;">. Because of the uncertainty surrounding the ultimate outcome of personal injury claims, it is reasonably possible that future costs to settle these claims <em style="font: inherit;"> may </em>range from approximately $376&#160;million to $487&#160;million. We record an accrual at the low end of the range as <em style="font: inherit;">no</em> amount of loss within the range is more probable than any other. Estimates can vary over time due to evolving trends in litigation.</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>


   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;">Our personal injury liability activity was as follows:</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>

    <table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;">
     <tbody>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Beginning balance</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>383</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">361</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Current year accruals</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>29</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">27</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Changes in estimates for prior years</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(4</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">7</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Payments</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(32</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(16</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Ending balance at March 31,</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>376</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">379</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Current portion, ending balance at March 31,</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>112</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">84</td>
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   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"><b>Environmental Costs</b> &#8211; We are subject to federal, state, and local environmental laws and regulations. We have identified 349&#160;sites where we are or <em style="font: inherit;"> may </em>be liable for remediation costs associated with alleged contamination or for violations of environmental requirements. This includes</span><span style="color:#000000;"><span style="font-family: Arial, Helvetica, sans-serif;"> 32&#160;</span></span><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;">sites that are the subject of actions taken by the U.S. government, including 20&#160;that are currently on the Superfund National Priorities List. Certain federal legislation imposes joint and several liability for the remediation of identified sites; consequently, our ultimate environmental liability <em style="font: inherit;"> may </em>include costs relating to activities of other parties, in addition to costs relating to our own activities at each site.</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: left;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: left;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;">Our environmental liability activity was as follows:</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>

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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Beginning balance</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>245</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">253</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Accruals</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>28</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">44</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Payments</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(19</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>)</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(26</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Ending balance at March 31,</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>254</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">271</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Current portion, ending balance at March 31,</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>92</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">74</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;">The environmental liability includes future costs for remediation and restoration of sites, as well as ongoing monitoring costs, but excludes any anticipated recoveries from <em style="font: inherit;">third</em>-parties. Cost estimates are based on information available for each site, financial viability of other potentially responsible parties, and existing technology, laws, and regulations. The ultimate liability for remediation is difficult to determine because of the number of potentially responsible parties, site-specific cost sharing arrangements with other potentially responsible parties, the degree of contamination by various wastes, the scarcity and quality of volumetric data related to many of the sites, and the speculative nature of remediation costs. Estimates of liability <em style="font: inherit;"> may </em>vary over time due to changes in federal, state, and local laws governing environmental remediation. Current obligations are <em style="font: inherit;">not</em> expected to have a material adverse effect on our consolidated results of operations, financial condition, or liquidity.</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"><b>Insurance</b> &#8211; </span><span style="color:#000000;"><span style="font-family: Arial, Helvetica, sans-serif;">The Company has a consolidated, wholly-owned captive insurance subsidiary (the Captive), that provides insurance coverage for certain risks including&#160;</span>general liability, property, cyber, and FELA claims that are subject to reinsurance. The Captive receives&#160;direct premiums, which are netted against the Company&#8217;s premium costs in other expenses in the Condensed Consolidated&#160;Statements of Income. We record both liabilities and reinsurance receivables using an actuarial analysis based on historical&#160;experience in our Condensed Consolidated Statements of Financial Position.</span></p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"><b>Indemnities </b>&#8211; Our maximum potential exposure under indemnification arrangements, including certain tax indemnifications, can range from a specified dollar amount to an unlimited amount, depending on the nature of the transactions and the agreements. Due to uncertainty as to whether claims will be made or how they will be resolved, we cannot reasonably determine the probability of an adverse claim or reasonably estimate any adverse liability or the total maximum exposure under these indemnification arrangements. We do <em style="font: inherit;">not</em> have any reason to believe that we will be required to make any material payments under these indemnity provisions.</span></p>
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 15 - Share Repurchase Programs<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
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<tr><th class="th"><div>Mar. 31, 2024</div></th></tr>
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<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_DisclosureTextBlockAbstract', window );"><strong>Notes to Financial Statements</strong></a></td>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;"><b><em style="font: inherit;">15.</em> Share Repurchase Programs</b></span></p>
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   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">Effective <em style="font: inherit;"> April 1, 2022, </em>our&#160;Board of Directors authorized the repurchase&#160;of up to 100&#160;million shares of our common stock by <em style="font: inherit;"> March 31, 2025. </em>As of&#160;<em style="font: inherit;"> March 31, 2024</em>, we repurchased a total of 19.6&#160;million shares of our common stock under the <em style="font: inherit;">2022</em> authorization.&#160;These repurchases <em style="font: inherit;"> may </em>be made on the open market or through other transactions. Our management has sole discretion with respect to determining the timing and amount of these transactions. </span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>


   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"><span style="color:#000000;">The table below represents shares repurchased under repurchase programs in the <em style="font: inherit;">three</em></span><span style="color: #000000; ">&#160;months ended </span><em style="font: inherit;"> March 31, 2024 </em>and <em style="font: inherit;">2023</em><span style="color:#000000;">:</span></p>
   <p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;">&#160;</p>

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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="7" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); border-bottom: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;"><em style="font: inherit;">Number of Shares Purchased</em></em></i></p> </td>
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 16 - Related Parties<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.</p></div>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491064403824">
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Insider Trading Arrangements<br></strong></div></th>
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   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;">&#160;</p>
   <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"><span style="color:#000000;">On <em style="font: inherit;"> <span style="-sec-ix-hidden:c110456344">January 29, 2024</span>, </em><span style="-sec-ix-hidden:c110456345">Kenny G. Rocker</span>, <span style="-sec-ix-hidden:c110456346">Executive Vice President -&#160;Marketing and Sales</span>, <span style="-sec-ix-hidden:c110456347"><span style="-sec-ix-hidden:c110456348">adopted</span></span> a trading plan intended to satisfy Rule <span style="-sec-ix-hidden:c110456349">10b5</span>-<span style="-sec-ix-hidden:c110456350">1</span>(c) to sell up to 27,387 shares of Union Pacific Corporation common stock, of which 27,387 are to be acquired upon the exercise of vested stock options, between <em style="font: inherit;"> April 29, 2024, </em>and <em style="font: inherit;"> January 31, 2025, </em>subject to certain conditions.</span></p>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Bulk</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>1,817</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">1,897</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Industrial</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>2,104</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2,017</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Premium</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>1,695</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">1,742</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total freight revenues</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>5,616</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">5,656</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other subsidiary revenues</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>217</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">235</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Accessorial revenues</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>174</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">151</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>24</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">14</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total operating revenues</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>6,031</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">6,056</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 4 - Stock-based Compensation (Tables)<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
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<tr><th class="th"><div>Mar. 31, 2024</div></th></tr>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Stock-based compensation, before tax:</p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Stock options</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">4</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Retention awards</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>17</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">18</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">ESPP</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>5</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">6</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total stock-based compensation, before tax</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>26</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">28</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Excess income tax benefits from equity compensation plans</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>9</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">6</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

     </tbody>
    </table>
   <span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock', window );">Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]</a></td>
<td class="text">
    <table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;">
     <tbody>
      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Weighted-Average Assumptions</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">2023</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Risk-free interest rate</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>4.2</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>%</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">3.9</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">%</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Dividend yield</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>2.1</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>%</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2.6</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">%</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Expected life (years)</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>4.4</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">4.5</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Volatility</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>28.7</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>%</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">29.3</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">%</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Weighted-average grant-date fair value of options granted</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>61.75</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">48.31</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

     </tbody>
    </table>
   <span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock', window );">Share-Based Payment Arrangement, Option, Activity [Table Text Block]</a></td>
<td class="text">
    <table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;">
     <tbody>
      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="3" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 3%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Options (thous.)</em></i></p> </td>
       <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 6%; text-align: right; border-top: 1px solid rgb(0, 0, 0);"><i><em style="font: inherit;">Weighted-Average Exercise Price</em></i></td>
       <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 13%; text-align: right; border-top: 1px solid rgb(0, 0, 0);"><i><em style="font: inherit;">Weighted-Average Remaining Contractual Term (in yrs.)</em></i></td>
       <td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 6%; text-align: right; border-top: 1px solid rgb(0, 0, 0);"><i><em style="font: inherit;">Aggregate Intrinsic Value (millions)</em></i></td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Outstanding at January 1, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2,072</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">180.56</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">5.9</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">135</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Granted</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">305</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">248.82</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Exercised</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(102</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">127.77</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Forfeited or expired</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(5</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">223.49</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Outstanding at March 31, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">2,270</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">192.01</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">6.3</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">123</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Vested or expected to vest at March 31, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">2,251</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">191.67</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">6.3</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">123</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Options exercisable at March 31, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">1,642</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">176.86</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">5.3</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">113</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

     </tbody>
    </table>
   <span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_CashProceedsReceivedAndTaxBenefitFromShareBasedPaymentAwardsTableTextBlock', window );">Cash Proceeds Received and Tax Benefit from Share-Based Payment Awards [Table Text Block]</a></td>
<td class="text">
    <table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;">
     <tbody>
      <tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">2023</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Intrinsic value of stock options exercised</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>12</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">4</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Cash received from option exercises</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>15</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">4</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Treasury shares repurchased for employee payroll taxes</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(4</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>)</b></td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(1</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Income tax benefit realized from option exercises</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>3</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">1</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Aggregate grant-date fair value of stock options vested</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>15</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">14</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

     </tbody>
    </table>
   <span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock', window );">Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]</a></td>
<td class="text">
    <table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;">
     <tbody>
      <tr class="finHeading" style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%; border-top: 1px solid black;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><i><i>Shares </i><i>(thous.)</i></i></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><i><i>Weighted-Average </i><i>Grant-Date Fair Value</i></i></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Nonvested at January 1, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">996</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">207.76</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Granted</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">211</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">248.77</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Vested</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(241</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">186.27</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Forfeited</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(15</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">218.56</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%; border-bottom: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Nonvested at March 31, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">951</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">222.13</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
      </tr>

     </tbody>
    </table>
   <span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock', window );">Schedule of Nonvested Performance-Based Units Activity [Table Text Block]</a></td>
<td class="text">
    <table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;">
     <tbody>
      <tr class="finHeading" style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%; border-top: 1px solid black;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><i>Shares </i><i>(thous.)</i></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><i>Weighted-Average </i><br/> <i>Grant-Date Fair Value</i></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Nonvested at January 1, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">617</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">204.50</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Granted</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">227</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">248.82</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Vested</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(119</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">204.59</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Unearned</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">(70</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">)</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">204.45</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Forfeited</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(7</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">)</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">221.41</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Nonvested at March 31, 2024</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">648</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 715<br> -SubTopic 20<br> -Subparagraph (h)<br> -Name Accounting Standards Codification<br> -Paragraph 1<br> -Section 50<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1<br></p></div>
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 6 - Other Income (Tables)<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
</tr>
<tr><th class="th"><div>Mar. 31, 2024</div></th></tr>
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<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_TableTextBlock', window );"><strong>Notes Tables</strong></a></td>
<td class="text">&#160;<span></span>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Net periodic pension benefit/(costs)</p> </td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">14</td>
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       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;">(19</td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">13</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total</p> </td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the detailed components of other nonoperating income. May include methodology, assumptions and amounts for: (a) dividends, (b) interest on securities, (c) profits on securities (net of losses), and (d) miscellaneous other income items.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(7))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2<br></p></div>
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 7 - Earnings Per Share (Tables)<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
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<tr><th class="th"><div>Mar. 31, 2024</div></th></tr>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; border-top: 1px solid black; border-bottom: 1px solid black; width: 1%;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Net income</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><b>1,641</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">1,630</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Weighted-average number of shares outstanding:</p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Basic</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>609.2</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">610.6</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Dilutive effect of stock options</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>0.5</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">0.4</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Dilutive effect of retention shares and units</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>0.5</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">0.5</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Diluted</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;"><b>610.2</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;">611.5</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Earnings per share - basic</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>2.69</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2.67</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Earnings per share - diluted</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>2.69</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2.67</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Stock options excluded as their inclusion would be anti-dilutive</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><b>0.5</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">0.8</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 260<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1<br></p></div>
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 8 - Accumulated Other Comprehensive Income/Loss (Tables)<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
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<tr><th class="th"><div>Mar. 31, 2024</div></th></tr>
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<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_TableTextBlock', window );"><strong>Notes Tables</strong></a></td>
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<td class="text">
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<tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Balance at March 31, 2024</p> </td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(483</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(143</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">16</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(610</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td></tr>
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<tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Balance at January 1, 2023</p> </td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(378</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(204</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">-</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(582</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td></tr>
<tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle; width: 50%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other comprehensive income/(loss) before reclassifications</p> </td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;">&#160;</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;">-</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;">&#160;</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;">23</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;">&#160;</td><td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;">-</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;">&#160;</td><td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;">23</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;">&#160;</td></tr>
<tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Amounts reclassified from accumulated other comprehensive income/(loss) [b]</p> </td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(1</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">-</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">-</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(1</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td></tr>
<tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Net quarter-to-date other comprehensive income/(loss), net of taxes of ($<span style="-sec-ix-hidden:c110456031">0</span>) million</p> </td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(1</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">23</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">-</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">22</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td></tr>
<tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"><td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Balance at March 31, 2023</p> </td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(379</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(181</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">-</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">&#160;</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">$</td><td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">(560</td><td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;">)</td></tr>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the components of accumulated other comprehensive income (loss).</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-14A<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 830<br> -SubTopic 30<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481674/830-30-50-1<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 830<br> -SubTopic 30<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 20<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481694/830-30-45-20<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
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<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock</td>
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       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
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       <td style="font-size: 10pt;">&#160;</td>
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       <td style="font-size: 10pt;">&#160;</td>
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       <td style="font-size: 10pt;">&#160;</td>
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       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">3,958</td>
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       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">8,106</td>
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       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">2,095</td>
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       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">4,278</td>
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       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">34</td>
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       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">23,290</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">5,450</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">17,840</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">47</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
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       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">60,679</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">18,923</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">41,756</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
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       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
       <td style="font-size: 10pt;">&#160;</td>
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      <tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-size: 10pt;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;">Locomotives</p> </td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">9,481</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">3,642</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">5,839</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">18</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="vertical-align: bottom; font-size: 10pt;">
       <td style="font-size: 10pt;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;">Freight cars</p> </td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">2,789</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">983</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">1,806</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">23</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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      <tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-size: 10pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;">Work equipment and other</p> </td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">1,335</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">545</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">790</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">17</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-size: 10pt;">
       <td style="font-size: 10pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;">Total equipment</p> </td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">13,605</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">5,170</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">8,435</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-size: 10pt;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;">Technology and other</p> </td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">1,394</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">588</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">806</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;">12</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-size: 10pt;">
       <td style="font-size: 10pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;">Construction in progress</p> </td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">1,164</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">-</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">1,164</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
      </tr>

      <tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);">
       <td style="font-size: 10pt; border-bottom: 1px solid black;"> <p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;">Total</p> </td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">82,271</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">24,681</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">$</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;">57,590</td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;">&#160;</td>
       <td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;">&#160;</td>
      </tr>

     </tbody>
    </table>

    <table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;">
     <tbody>
      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 52%; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, Except Estimated Useful Life</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"><i>&#160;</i></td>
       <td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"><i><em style="font: inherit;">&#160;</em></i></td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"><i>&#160;</i></td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><i><em style="font: inherit;">Accumulated</em></i></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><i><em style="font: inherit;">Net Book</em></i></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><i><em style="font: inherit;">Estimated</em></i></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>As of December 31, 2023</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Cost</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Depreciation</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Value</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><i><em style="font: inherit;">Useful Life</em></i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Land</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">5,426</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">5,426</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Road:</p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Rail and other track material</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">18,837</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">7,344</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">11,493</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">42</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Ties</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">11,985</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">3,895</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">8,090</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">34</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Ballast</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">6,345</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2,061</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">4,284</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">34</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Other roadway [a]</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">23,175</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">5,368</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">17,807</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">47</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total road</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">60,342</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">18,668</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">41,674</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Equipment:</p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Locomotives</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">9,295</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">3,591</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">5,704</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">18</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Freight cars</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">2,765</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">956</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">1,809</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">23</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
      </tr>

      <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;">Work equipment and other</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">1,344</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">546</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">798</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">17</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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      <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom">
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total equipment</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">13,404</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">5,093</td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">8,311</td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Technology and other</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">1,388</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">574</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">814</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">12</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Construction in progress</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">1,173</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">-</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">1,173</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">81,733</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">24,335</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">57,398</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font: inherit;">N/A</em></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;">&#160;</td>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -SubTopic 10<br> -Topic 360<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1<br></p></div>
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 11 - Accounts Payable and Other Current Liabilities (Tables)<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
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<tr><th class="th"><div>Mar. 31, 2024</div></th></tr>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;">&#160;</td>
       <td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"><b><i><em style="font: inherit;">2024</em></i></b></p> </td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
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       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">685</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">856</td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"> <p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;">533</p> </td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Current operating lease liabilities</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>322</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">355</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Accrued casualty costs</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>306</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">307</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Interest payable</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>238</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">389</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Equipment rents payable</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>106</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">98</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Other</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>484</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">460</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Total accounts payable and other current liabilities</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>3,801</b></td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">3,683</td>
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 14 - Commitments and Contingencies (Tables)<br></strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
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<tr><th class="th"><div>Mar. 31, 2024</div></th></tr>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Beginning balance</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>$</b></td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>245</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">253</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Accruals</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>28</b></td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">44</td>
       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Payments</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(19</b></td>
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       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(26</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Ending balance at March 31,</p> </td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">$</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">271</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Current portion, ending balance at March 31,</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"><i>Millions, for the Three Months Ended March 31,</i></p> </td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Beginning balance</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
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       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">361</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Current year accruals</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>29</b></td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">27</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Changes in estimates for prior years</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"><b>(4</b></td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;">7</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Payments</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><b>(32</b></td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">(16</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Ending balance at March 31,</p> </td>
       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);">&#160;</td>
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       <td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"> <p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;">Current portion, ending balance at March 31,</p> </td>
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       <td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);">84</td>
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 15 - Share Repurchase Programs (Tables)<br></strong></div></th>
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       <td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;">&#160;</td>
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 3 - Operations and Segmentation (Details Textual)<br> $ in Millions</strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
</tr>
<tr>
<th class="th">
<div>Mar. 31, 2024 </div>
<div>USD ($)</div>
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<th class="th">
<div>Mar. 31, 2023 </div>
<div>USD ($)</div>
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<td class="nump">1<span></span>
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<td class="nump">$ 6,031<span></span>
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<td class="nump">$ 6,056<span></span>
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<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_srt_StatementGeographicalAxis=country_MX', window );">MEXICO</a></td>
<td class="text">&#160;<span></span>
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<td class="text">&#160;<span></span>
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<td class="nump">$ 712<span></span>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.</p></div>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.</p></div>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491238525632">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 3 - Operations and Segmentation - Summary of Freight and Other Revenues (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from Contract with Customer, Excluding Assessed Tax</a></td>
<td class="nump">$ 6,031<span></span>
</td>
<td class="nump">$ 6,056<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_srt_ProductOrServiceAxis=unp_BulkMember', window );">Bulk [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from Contract with Customer, Excluding Assessed Tax</a></td>
<td class="nump">1,817<span></span>
</td>
<td class="nump">1,897<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_srt_ProductOrServiceAxis=unp_IndustrialMember', window );">Industrial [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from Contract with Customer, Excluding Assessed Tax</a></td>
<td class="nump">2,104<span></span>
</td>
<td class="nump">2,017<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_srt_ProductOrServiceAxis=unp_PremiumMember', window );">Premium [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from Contract with Customer, Excluding Assessed Tax</a></td>
<td class="nump">1,695<span></span>
</td>
<td class="nump">1,742<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_srt_ProductOrServiceAxis=us-gaap_CargoAndFreightMember', window );">Cargo and Freight [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from Contract with Customer, Excluding Assessed Tax</a></td>
<td class="nump">5,616<span></span>
</td>
<td class="nump">5,656<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_srt_ProductOrServiceAxis=unp_OtherSubsidiaryRevenuesMember', window );">Other Subsidiary Revenues [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from Contract with Customer, Excluding Assessed Tax</a></td>
<td class="nump">217<span></span>
</td>
<td class="nump">235<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_srt_ProductOrServiceAxis=unp_AccessorialRevenuesMember', window );">Accessorial Revenues [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from Contract with Customer, Excluding Assessed Tax</a></td>
<td class="nump">174<span></span>
</td>
<td class="nump">151<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_srt_ProductOrServiceAxis=unp_OtherMiscellaneousProductAndServiceRevenuesMember', window );">Other Miscellaneous Product and Service Revenues [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue from Contract with Customer, Excluding Assessed Tax</a></td>
<td class="nump">$ 24<span></span>
</td>
<td class="nump">$ 14<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax">
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<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 41<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-41<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 270<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482964/270-10-50-1<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (ee)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/otherTransitionRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/otherTransitionRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 924<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 11.L)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479941/924-10-S99-1<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 606<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 5<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-30<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 42<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-42<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 40<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-40<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 606<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479806/606-10-50-4<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
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<td><strong> Name:</strong></td>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
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<td><strong> Name:</strong></td>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
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<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
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<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ProductOrServiceAxis=unp_OtherSubsidiaryRevenuesMember</td>
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<td></td>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ProductOrServiceAxis=unp_AccessorialRevenuesMember</td>
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<td></td>
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<td>na</td>
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<td></td>
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<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491186850992">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 4 - Stock-based Compensation (Details Textual)<br> shares in Thousands, $ in Millions</strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
</tr>
<tr><th class="th">
<div>Mar. 31, 2024 </div>
<div>USD ($) </div>
<div>shares</div>
</th></tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AwardTypeAxis=us-gaap_EmployeeStockOptionMember', window );">Share-Based Payment Arrangement, Option [Member]</a></td>
<td class="text">&#160;<span></span>
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<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod', window );">Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)</a></td>
<td class="text">10 years<span></span>
</td>
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<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1', window );">Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)</a></td>
<td class="text">3 years<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardConditions', window );">Share-based Compensation Arrangement by Share-based Payment Award, Conditions (in shares) | shares</a></td>
<td class="nump">0<span></span>
</td>
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<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized', window );">Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount</a></td>
<td class="nump">$ 30<span></span>
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<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1', window );">Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)</a></td>
<td class="text">1 year 7 months 6 days<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AwardTypeAxis=unp_RetentionAwardsMember', window );">Retention Awards [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1', window );">Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)</a></td>
<td class="text">4 years<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized', window );">Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount</a></td>
<td class="nump">$ 118<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1', window );">Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)</a></td>
<td class="text">1 year 9 months 18 days<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AwardTypeAxis=unp_PerformanceRetentionAwardsMember', window );">Performance Retention Awards [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized', window );">Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount</a></td>
<td class="nump">$ 28<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1', window );">Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)</a></td>
<td class="text">2 years<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1', window );">Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period (Month)</a></td>
<td class="text">37 months<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod', window );">Share-based Compensation Arrangement by Share-based Payment Award, Performance Period (Year)</a></td>
<td class="text">3 years<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardConditions">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Represents the number of awards subject to performance or market-based vesting conditions.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardConditions</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Represents the performance period of share-based payment awards.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of cost not yet recognized for nonvested award under share-based payment arrangement.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (a)(1)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (a)(1)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (a)(2)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AwardTypeAxis=us-gaap_EmployeeStockOptionMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AwardTypeAxis=us-gaap_EmployeeStockOptionMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AwardTypeAxis=unp_RetentionAwardsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AwardTypeAxis=unp_RetentionAwardsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AwardTypeAxis=unp_PerformanceRetentionAwardsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AwardTypeAxis=unp_PerformanceRetentionAwardsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
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</html>
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<DOCUMENT>
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<SEQUENCE>50
<FILENAME>R40.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
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<html>
<head>
<title></title>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491068131680">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 4 - Stock-based Compensation - Stock-based Compensation (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockOptionPlanExpense', window );">Stock options</a></td>
<td class="nump">$ 4<span></span>
</td>
<td class="nump">$ 4<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RestrictedStockExpense', window );">Retention awards</a></td>
<td class="nump">17<span></span>
</td>
<td class="nump">18<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensation', window );">Total stock-based compensation, before tax</a></td>
<td class="nump">26<span></span>
</td>
<td class="nump">28<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_ExcessTaxBenefitFromSharebasedCompensation', window );">Excess income tax benefits from equity compensation plans</a></td>
<td class="nump">9<span></span>
</td>
<td class="nump">6<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_SubsidiarySaleOfStockAxis=us-gaap_EmployeeStockMember', window );">Employee Stock [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AllocatedShareBasedCompensationExpense', window );">ESPP</a></td>
<td class="nump">$ 5<span></span>
</td>
<td class="nump">$ 6<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_ExcessTaxBenefitFromSharebasedCompensation">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_ExcessTaxBenefitFromSharebasedCompensation</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AllocatedShareBasedCompensationExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 14.F)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479830/718-10-S99-1<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (h)(1)(i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AllocatedShareBasedCompensationExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RestrictedStockExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of noncash expense for award of restricted stock or unit under share-based payment arrangement.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -SubTopic 10<br> -Topic 230<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RestrictedStockExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensation">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of noncash expense for share-based payment arrangement.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -SubTopic 10<br> -Topic 230<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensation</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockOptionPlanExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of noncash expense for option under share-based payment arrangement.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -SubTopic 10<br> -Topic 230<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StockOptionPlanExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SubsidiarySaleOfStockAxis=us-gaap_EmployeeStockMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SubsidiarySaleOfStockAxis=us-gaap_EmployeeStockMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>51
<FILENAME>R41.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="include/report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
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<body>
<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491160302944">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 4 - Stock-based Compensation- Stock Option Assumption (Details) - Share-Based Payment Arrangement, Option [Member] - $ / shares<br></strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate', window );">Risk-free interest rate</a></td>
<td class="nump">4.20%<span></span>
</td>
<td class="nump">3.90%<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate', window );">Dividend yield</a></td>
<td class="nump">2.10%<span></span>
</td>
<td class="nump">2.60%<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1', window );">Expected life (years) (Year)</a></td>
<td class="text">4 years 4 months 24 days<span></span>
</td>
<td class="text">4 years 6 months<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate', window );">Volatility</a></td>
<td class="nump">28.70%<span></span>
</td>
<td class="nump">29.30%<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue', window );">Weighted-average grant-date fair value of options granted (in dollars per share)</a></td>
<td class="nump">$ 61.75<span></span>
</td>
<td class="nump">$ 48.31<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (f)(2)(iii)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (f)(2)(ii)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The risk-free interest rate assumption that is used in valuing an option on its own shares.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (f)(2)(iv)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (d)(1)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (f)(2)(i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AwardTypeAxis=us-gaap_EmployeeStockOptionMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AwardTypeAxis=us-gaap_EmployeeStockOptionMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>52
<FILENAME>R42.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491062845024">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 4 - Stock-based Compensation - Summary of Stock Option Activity (Details) - USD ($)<br> $ / shares in Units, shares in Thousands, $ in Millions</strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Dec. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber', window );">Outstanding, Options (in shares)</a></td>
<td class="nump">2,072<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice', window );">Outstanding, weighted average exercise price (in dollars per share)</a></td>
<td class="nump">$ 180.56<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2', window );">Outstanding, Weighted-Average Remaining Contractual Term (Year)</a></td>
<td class="text">6 years 3 months 18 days<span></span>
</td>
<td class="text">5 years 10 months 24 days<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue', window );">Outstanding, Aggregate Intrinsic Value</a></td>
<td class="nump">$ 123<span></span>
</td>
<td class="nump">$ 135<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod', window );">Granted, Options (in shares)</a></td>
<td class="nump">305<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice', window );">Granted, weighted average exercise price (in dollars per share)</a></td>
<td class="nump">$ 248.82<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised', window );">Exercised, Options (in shares)</a></td>
<td class="num">(102)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice', window );">Exercised, weighted average exercise price (in dollars per share)</a></td>
<td class="nump">$ 127.77<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod', window );">Forfeited or expired, Options (in shares)</a></td>
<td class="num">(5)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice', window );">Forfeited or expired, weighted average exercise price (in dollars per share)</a></td>
<td class="nump">$ 223.49<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber', window );">Outstanding, Options (in shares)</a></td>
<td class="nump">2,270<span></span>
</td>
<td class="nump">2,072<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice', window );">Outstanding, weighted average exercise price (in dollars per share)</a></td>
<td class="nump">$ 192.01<span></span>
</td>
<td class="nump">$ 180.56<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber', window );">Vested or expected to vest, Options (in shares)</a></td>
<td class="nump">2,251<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice', window );">Vested or expected to vest, weighted average exercise price (in dollars per share)</a></td>
<td class="nump">$ 191.67<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1', window );">Vested or expected to vest, Weighted-Average Remaining Contractual Term (Year)</a></td>
<td class="text">6 years 3 months 18 days<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue', window );">Vested or expected to vest, Aggregate Intrinsic Value</a></td>
<td class="nump">$ 123<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber', window );">Exercisable, Options (in shares)</a></td>
<td class="nump">1,642<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice', window );">Options, exercisable, Weighted-Average Exercise Price (in dollars per share)</a></td>
<td class="nump">$ 176.86<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1', window );">Options, Exercisable, Weighted-Average Remaining Contractual Term (Year)</a></td>
<td class="text">5 years 3 months 18 days<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1', window );">Options, Exercisable, Aggregate Intrinsic Value</a></td>
<td class="nump">$ 113<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(1)(iii)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(1)(iii)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(1)(iv)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Weighted average price of options that were either forfeited or expired.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(1)(iv)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Net number of share options (or share units) granted during the period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(1)(iv)(01)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Number of options outstanding, including both vested and non-vested options.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(1)(i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(1)(ii)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(1)(i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(1)(ii)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice</td>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (e)(1)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue</td>
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<td><strong> Balance Type:</strong></td>
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<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (e)(1)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
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<td>xbrli:sharesItemType</td>
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<td><strong> Balance Type:</strong></td>
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<td><strong> Period Type:</strong></td>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (e)(1)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
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<td><strong> Balance Type:</strong></td>
<td>na</td>
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<td><strong> Period Type:</strong></td>
<td>instant</td>
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</div></td></tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Weighted average price at which option holders acquired shares when converting their stock options into shares.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(1)(iv)(02)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<td>dtr-types:perShareItemType</td>
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<td>na</td>
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<td><strong> Period Type:</strong></td>
<td>duration</td>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(1)(iv)(01)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
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<td><strong> Balance Type:</strong></td>
<td>na</td>
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<td><strong> Period Type:</strong></td>
<td>duration</td>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
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</div></td></tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1</td>
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<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
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<td><strong> Balance Type:</strong></td>
<td>na</td>
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<td><strong> Period Type:</strong></td>
<td>duration</td>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 718<br> -SubTopic 10<br> -Subparagraph (e)(1)<br> -Name Accounting Standards Codification<br> -Paragraph 2<br> -Section 50<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
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<td>na</td>
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<td><strong> Period Type:</strong></td>
<td>duration</td>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (e)(1)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
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<td><strong> Balance Type:</strong></td>
<td>na</td>
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<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Number of share options (or share units) exercised during the current period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -SubTopic 10<br> -Topic 505<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481112/505-10-50-2<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(28))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(1)(iv)(02)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 505<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
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<td><strong> Balance Type:</strong></td>
<td>na</td>
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<td>duration</td>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491059350496">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 4 - Stock-based Compensation - Additional Information Regarding Stock Option Exercises (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue', window );">Intrinsic value of stock options exercised</a></td>
<td class="nump">$ 12<span></span>
</td>
<td class="nump">$ 4<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ProceedsFromStockOptionsExercised', window );">Cash received from option exercises</a></td>
<td class="nump">15<span></span>
</td>
<td class="nump">4<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_TreasurySharesRepurchasedForEmployeePayrollTaxes', window );">Treasury shares repurchased for employee payroll taxes</a></td>
<td class="num">(4)<span></span>
</td>
<td class="num">(1)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions', window );">Income tax benefit realized from option exercises</a></td>
<td class="nump">3<span></span>
</td>
<td class="nump">1<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_AggregateGrantDateFairValueOfStockOptionsVested', window );">Aggregate grant-date fair value of stock options vested</a></td>
<td class="nump">$ 15<span></span>
</td>
<td class="nump">$ 14<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_AggregateGrantDateFairValueOfStockOptionsVested">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Represents the aggregate grant-date fair value of stock options vested during the period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_AggregateGrantDateFairValueOfStockOptionsVested</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_TreasurySharesRepurchasedForEmployeePayrollTaxes">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Represents the amount of treasury shares repurchased for employee payroll taxes.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_TreasurySharesRepurchasedForEmployeePayrollTaxes</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of tax benefit from exercise of option under share-based payment arrangement.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2A<br> -Subparagraph (a)<br> -SubTopic 10<br> -Topic 718<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2A<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromStockOptionsExercised">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow from exercise of option under share-based payment arrangement.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 14<br> -Subparagraph (a)<br> -SubTopic 10<br> -Topic 230<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2A<br> -Subparagraph (a)<br> -SubTopic 10<br> -Topic 718<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2A<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProceedsFromStockOptionsExercised</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (d)(2)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>54
<FILENAME>R44.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="include/report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491186850912">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 4 - Stock-based Compensation - Changes in Retention Awards (Details) - Retention Awards [Member]<br> shares in Thousands</strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
</tr>
<tr><th class="th">
<div>Mar. 31, 2024 </div>
<div>$ / shares </div>
<div>shares</div>
</th></tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber', window );">Nonvested, beginning balance (in shares) | shares</a></td>
<td class="nump">996<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue', window );">Nonvested, weighted-average grant-date fair value, beginning balance (in dollars per share) | $ / shares</a></td>
<td class="nump">$ 207.76<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod', window );">Granted (in shares) | shares</a></td>
<td class="nump">211<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue', window );">Granted, weighted-average grant-date fair value (in dollars per share) | $ / shares</a></td>
<td class="nump">$ 248.77<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod', window );">Vested (in shares) | shares</a></td>
<td class="num">(241)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue', window );">Vested, weighted-average grant-date fair value (in dollars per share) | $ / shares</a></td>
<td class="nump">$ 186.27<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod', window );">Forfeited (in shares) | shares</a></td>
<td class="num">(15)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue', window );">Forfeited, weighted-average grant-date fair value (in dollars per share) | $ / shares</a></td>
<td class="nump">$ 218.56<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber', window );">Nonvested, ending balance (in shares) | shares</a></td>
<td class="nump">951<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue', window );">Nonvested, weighted-average grant-date fair value, ending balance (in dollars per share) | $ / shares</a></td>
<td class="nump">$ 222.13<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(iii)(03)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(iii)(03)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(iii)(01)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(iii)(01)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(ii)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(ii)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(iii)(02)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(iii)(02)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AwardTypeAxis=unp_RetentionAwardsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AwardTypeAxis=unp_RetentionAwardsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
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<head>
<title></title>
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<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491067650416">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 4 - Stock-based Compensation - Changes in Performance Retention Awards (Details) - Performance Retention Awards [Member]<br> shares in Thousands</strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
</tr>
<tr><th class="th">
<div>Mar. 31, 2024 </div>
<div>$ / shares </div>
<div>shares</div>
</th></tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber', window );">Nonvested, beginning balance (in shares) | shares</a></td>
<td class="nump">617<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue', window );">Nonvested, weighted-average grant-date fair value, beginning balance (in dollars per share) | $ / shares</a></td>
<td class="nump">$ 204.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod', window );">Granted (in shares) | shares</a></td>
<td class="nump">227<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue', window );">Granted, weighted average grant-date fair value (in dollars per share) | $ / shares</a></td>
<td class="nump">$ 248.82<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod', window );">Vested (in shares) | shares</a></td>
<td class="num">(119)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue', window );">Vested, weighted average grant-date fair value (in dollars per share) | $ / shares</a></td>
<td class="nump">$ 204.59<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearned', window );">Unearned (in shares) | shares</a></td>
<td class="num">(70)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearnedWeightedAverageGrantDateFairValue', window );">Unearned, weighted average grant-date fair value (in dollars per share) | $ / shares</a></td>
<td class="nump">$ 204.45<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod', window );">Forfeited (in shares) | shares</a></td>
<td class="num">(7)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue', window );">Forfeited, weighted average grant-date fair value (in dollars per share) | $ / shares</a></td>
<td class="nump">$ 221.41<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber', window );">Nonvested, ending balance (in shares) | shares</a></td>
<td class="nump">648<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue', window );">Nonvested, weighted-average grant-date fair value, ending balance (in dollars per share) | $ / shares</a></td>
<td class="nump">$ 219.83<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearned">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The number of equity-based payment instruments, excluding stock (or unit) options, that were unearned during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearned</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearnedWeightedAverageGrantDateFairValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were unearned.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnearnedWeightedAverageGrantDateFairValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(iii)(03)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(iii)(03)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(iii)(01)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(iii)(01)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(ii)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(ii)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(iii)(02)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(iii)(02)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AwardTypeAxis=unp_PerformanceRetentionAwardsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AwardTypeAxis=unp_PerformanceRetentionAwardsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
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<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="include/report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491059596928">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 5 - Retirement Plans (Details Textual)<br> $ in Thousands</strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
</tr>
<tr><th class="th">
<div>Mar. 31, 2024 </div>
<div>USD ($)</div>
</th></tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_DefinedBenefitPlanExpectedReturnOnPlanAssetsChangesInFairValuePeriod', window );">Defined Benefit Plan, Expected Return on Plan Assets, Changes In Fair Value, Period (Year)</a></td>
<td class="text">5 years<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PensionContributions', window );">Payment for Pension Benefits</a></td>
<td class="nump">$ 0<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_DefinedBenefitPlanExpectedReturnOnPlanAssetsChangesInFairValuePeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The expected long-term rate of return on plan assets that is applied to a calculated value of plan assets that recognizes the changes in fair value over this period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_DefinedBenefitPlanExpectedReturnOnPlanAssetsChangesInFairValuePeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PensionContributions">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of cash outflow for pension benefit. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. Excludes other postretirement benefit.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 25<br> -Subparagraph (g)<br> -SubTopic 10<br> -Topic 230<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-25<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PensionContributions</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>57
<FILENAME>R47.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="include/report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
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<body>
<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491166377088">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 5 - Retirement Plans - Components of Net Periodic Pension and OPEB Cost (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
</tr>
<tr class="reu">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost', window );">Net periodic pension (benefit)/cost</a></td>
<td class="num">$ (2)<span></span>
</td>
<td class="num">$ (1)<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Plan [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanServiceCost', window );">Service cost</a></td>
<td class="nump">13<span></span>
</td>
<td class="nump">13<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInterestCost', window );">Interest cost</a></td>
<td class="nump">46<span></span>
</td>
<td class="nump">46<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets', window );">Expected return on plan assets</a></td>
<td class="num">(63)<span></span>
</td>
<td class="num">(62)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses', window );">Amortization of actuarial loss</a></td>
<td class="nump">$ 2<span></span>
</td>
<td class="nump">$ 2<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 17<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480482/715-20-55-17<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 3A<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480535/715-20-45-3A<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 18<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480482/715-20-55-18<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)(4)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)(4)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480506/715-20-50-6<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 17<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480482/715-20-55-17<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 3A<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480535/715-20-45-3A<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 18<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480482/715-20-55-18<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)(3)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)(3)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480506/715-20-50-6<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanInterestCost">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of cost recognized for passage of time related to defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 17<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480482/715-20-55-17<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 3A<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480535/715-20-45-3A<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 18<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480482/715-20-55-18<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)(2)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)(2)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)(2)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480506/715-20-50-6<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanInterestCost</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of net periodic benefit cost (credit) for defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 17<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480482/715-20-55-17<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 18<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480482/715-20-55-18<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480506/715-20-50-6<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanServiceCost">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 17<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480482/715-20-55-17<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 18<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480482/715-20-55-18<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)(1)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)(1)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)(1)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480506/715-20-50-6<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanServiceCost</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
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</div></td></tr>
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<html>
<head>
<title></title>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491062648672">
<tr>
<th class="tl" colspan="2" rowspan="2"><div style="width: 200px;"><strong>Note 6 - Other Income (Details Textual) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ProfitLossFromRealEstateOperations', window );">Profit (Loss) from Real Estate Operations</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="nump">$ 65<span></span>
</td>
<td class="nump">$ 176<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=unp_RealEstateTransactionMember', window );">Real Estate Transaction [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ProfitLossFromRealEstateOperations', window );">Profit (Loss) from Real Estate Operations</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 107<span></span>
</td>
</tr>
<tr><td colspan="3"></td></tr>
<tr><td colspan="3"><table class="outerFootnotes" width="100%"><tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[1]</td>
<td style="vertical-align: top;" valign="top">2023 includes a one-time $107 million transaction.</td>
</tr></table></td></tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProfitLossFromRealEstateOperations">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The net cost of operation of other real estate (including provisions for real estate losses, rental income, and gains and losses on sales of real estate).</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 942<br> -SubTopic 220<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(14)(d))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProfitLossFromRealEstateOperations</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=unp_RealEstateTransactionMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=unp_RealEstateTransactionMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
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<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="include/report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491063032688">
<tr>
<th class="tl" colspan="2" rowspan="2"><div style="width: 200px;"><strong>Note 6 - Other Income - Schedule of Other Income (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ProfitLossFromRealEstateOperations', window );">Real estate income [a]</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="nump">$ 65<span></span>
</td>
<td class="nump">$ 176<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent', window );">Net periodic pension benefit/(costs)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">15<span></span>
</td>
<td class="nump">14<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_EnvironmentalNonoperating', window );">Non-operating property environmental remediation and restoration</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">(6)<span></span>
</td>
<td class="num">(19)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_OtherNonoperatingIncomeExpenseOther', window );">Other</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">18<span></span>
</td>
<td class="nump">13<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OtherNonoperatingIncomeExpense', window );">Total</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 92<span></span>
</td>
<td class="nump">$ 184<span></span>
</td>
</tr>
<tr><td colspan="3"></td></tr>
<tr><td colspan="3"><table class="outerFootnotes" width="100%"><tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[1]</td>
<td style="vertical-align: top;" valign="top">2023 includes a one-time $107 million transaction.</td>
</tr></table></td></tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_EnvironmentalNonoperating">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Represents non-operating environmental income.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_EnvironmentalNonoperating</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_OtherNonoperatingIncomeExpenseOther">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The amount of income (expense) from other nonoperating activities not otherwise specified.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_OtherNonoperatingIncomeExpenseOther</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of expense (reversal of expense) for net periodic benefit cost components, excluding service cost component, of defined benefit plan. Amount includes, but is not limited to, interest cost, expected (return) loss on plan asset, amortization of prior service cost (credit), amortization of (gain) loss, amortization of transition (asset) obligation, settlement (gain) loss, curtailment (gain) loss and certain termination benefits.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 715<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 3A<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480535/715-20-45-3A<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherNonoperatingIncomeExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of income (expense) related to nonoperating activities, classified as other.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(9))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherNonoperatingIncomeExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProfitLossFromRealEstateOperations">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The net cost of operation of other real estate (including provisions for real estate losses, rental income, and gains and losses on sales of real estate).</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 942<br> -SubTopic 220<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(14)(d))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProfitLossFromRealEstateOperations</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491066342560">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 7 - Earnings Per Share - Schedule of Reconciliation (Details) - USD ($)<br> $ / shares in Units, shares in Millions, $ in Millions</strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_NetIncomeLoss', window );">Net income</a></td>
<td class="nump">$ 1,641<span></span>
</td>
<td class="nump">$ 1,630<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract', window );"><strong>Weighted-average number of shares outstanding:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic', window );">Basic (in shares)</a></td>
<td class="nump">609.2<span></span>
</td>
<td class="nump">610.6<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding', window );">Diluted (in shares)</a></td>
<td class="nump">610.2<span></span>
</td>
<td class="nump">611.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_EarningsPerShareBasic', window );">Earnings per share - basic (in dollars per share)</a></td>
<td class="nump">$ 2.69<span></span>
</td>
<td class="nump">$ 2.67<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_EarningsPerShareDiluted', window );">Earnings per share - diluted (in dollars per share)</a></td>
<td class="nump">$ 2.69<span></span>
</td>
<td class="nump">$ 2.67<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount', window );">Stock options excluded as their inclusion would be anti-dilutive (in shares)</a></td>
<td class="nump">0.5<span></span>
</td>
<td class="nump">0.8<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AwardTypeAxis=us-gaap_EmployeeStockOptionMember', window );">Share-Based Payment Arrangement, Option [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract', window );"><strong>Weighted-average number of shares outstanding:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements', window );">Dilutive effect of share based payment awards (in shares)</a></td>
<td class="nump">0.5<span></span>
</td>
<td class="nump">0.4<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AwardTypeAxis=unp_RetentionAwardsMember', window );">Retention Awards [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract', window );"><strong>Weighted-average number of shares outstanding:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements', window );">Dilutive effect of share based payment awards (in shares)</a></td>
<td class="nump">0.5<span></span>
</td>
<td class="nump">0.5<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 260<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerShareBasic">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 250<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 6<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483443/250-10-50-6<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 260<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 52<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482635/260-10-55-52<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 805<br> -SubTopic 60<br> -Name Accounting Standards Codification<br> -Section 65<br> -Paragraph 1<br> -Subparagraph (g)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147476176/805-60-65-1<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 740<br> -SubTopic 323<br> -Name 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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EarningsPerShareBasic</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerShareDiluted">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.</p></div>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EarningsPerShareDiluted</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 718<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 1<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480454/718-10-45-1<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 260<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 260<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 22<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482689/260-10-45-22<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 260<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 23<br> -Subparagraph (c)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482689/260-10-45-23<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 260<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 28A<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482689/260-10-45-28A<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetIncomeLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.</p></div>
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<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetIncomeLoss</td>
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<td><strong> Balance Type:</strong></td>
<td>credit</td>
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<td><strong> Period Type:</strong></td>
<td>duration</td>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.</p></div>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
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<td><strong> Balance Type:</strong></td>
<td>na</td>
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<td><strong> Period Type:</strong></td>
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</div></td></tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 260<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 260<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 10<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482689/260-10-45-10<br></p></div>
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<tr>
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<td style="white-space:nowrap;">us-gaap_WeightedAverageNumberOfSharesOutstandingBasic</td>
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<td><strong> Balance Type:</strong></td>
<td>na</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AwardTypeAxis=us-gaap_EmployeeStockOptionMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AwardTypeAxis=us-gaap_EmployeeStockOptionMember</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
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<td><strong> Data Type:</strong></td>
<td>na</td>
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<td><strong> Balance Type:</strong></td>
<td></td>
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<td><strong> Period Type:</strong></td>
<td></td>
</tr>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
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<td style="white-space:nowrap;">us-gaap_AwardTypeAxis=unp_RetentionAwardsMember</td>
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<td></td>
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<td><strong> Data Type:</strong></td>
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<td><strong> Balance Type:</strong></td>
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<td><strong> Period Type:</strong></td>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491062813984">
<tr>
<th class="tl" colspan="2" rowspan="2"><div style="width: 200px;"><strong>Note 8 - Accumulated Other Comprehensive Income/Loss - Schedule of Reclassification (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 14,788<span></span>
</td>
<td class="nump">$ 12,163<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent', window );">Total other comprehensive income/(loss)</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="nump">4<span></span>
</td>
<td class="nump">22<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">15,665<span></span>
</td>
<td class="nump">12,454<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember', window );">Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">(484)<span></span>
</td>
<td class="num">(378)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent', window );">Other comprehensive income/(loss) before reclassifications</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">2<span></span>
</td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent', window );">Amounts reclassified from accumulated other comprehensive income/(loss) [b]</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[2]</sup></td>
<td class="num">(1)<span></span>
</td>
<td class="num">(1)<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent', window );">Total other comprehensive income/(loss)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">1<span></span>
</td>
<td class="num">(1)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">(483)<span></span>
</td>
<td class="num">(379)<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedTranslationAdjustmentMember', window );">Accumulated Foreign Currency Adjustment Attributable to Parent [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">(146)<span></span>
</td>
<td class="num">(204)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent', window );">Other comprehensive income/(loss) before reclassifications</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">3<span></span>
</td>
<td class="nump">23<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent', window );">Amounts reclassified from accumulated other comprehensive income/(loss) [b]</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[2]</sup></td>
<td class="nump">0<span></span>
</td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent', window );">Total other comprehensive income/(loss)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">3<span></span>
</td>
<td class="nump">23<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">(143)<span></span>
</td>
<td class="num">(181)<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember', window );">Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[3]</sup></td>
<td class="nump">16<span></span>
</td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent', window );">Other comprehensive income/(loss) before reclassifications</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[3]</sup></td>
<td class="nump">0<span></span>
</td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent', window );">Amounts reclassified from accumulated other comprehensive income/(loss) [b]</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[2],[3]</sup></td>
<td class="nump">0<span></span>
</td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent', window );">Total other comprehensive income/(loss)</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[3]</sup></td>
<td class="nump">0<span></span>
</td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[3]</sup></td>
<td class="nump">16<span></span>
</td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedOtherComprehensiveIncomeMember', window );">AOCI Attributable to Parent [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[4]</sup></td>
<td class="num">(614)<span></span>
</td>
<td class="num">(582)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent', window );">Other comprehensive income/(loss) before reclassifications</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">5<span></span>
</td>
<td class="nump">23<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent', window );">Amounts reclassified from accumulated other comprehensive income/(loss) [b]</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[2]</sup></td>
<td class="num">(1)<span></span>
</td>
<td class="num">(1)<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent', window );">Total other comprehensive income/(loss)</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[4]</sup></td>
<td class="nump">4<span></span>
</td>
<td class="nump">22<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[4]</sup></td>
<td class="num">$ (610)<span></span>
</td>
<td class="num">$ (560)<span></span>
</td>
</tr>
<tr><td colspan="3"></td></tr>
<tr><td colspan="3"><table class="outerFootnotes" width="100%">
<tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[1]</td>
<td style="vertical-align: top;" valign="top">Net of deferred taxes of ($0) million during both the three months ended March 31, 2024 and 2023.</td>
</tr>
<tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[2]</td>
<td style="vertical-align: top;" valign="top">The accumulated other comprehensive income/loss reclassification components are 1) prior service cost/credit and 2) net actuarial loss, which are both included in the computation of net periodic pension benefit/cost. See Note 5 Retirement Plans for additional details.</td>
</tr>
<tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[3]</td>
<td style="vertical-align: top;" valign="top">Related to interest rate swaps from equity method investments.</td>
</tr>
<tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[4]</td>
<td style="vertical-align: top;" valign="top">AOCI = accumulated other comprehensive income/loss (Note 8)</td>
</tr>
</table></td></tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-14A<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 15<br> -SubTopic 10<br> -Topic 220<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482739/220-10-55-15<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent</td>
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<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of other comprehensive income (loss) attributable to parent entity.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 810<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 19<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481231/810-10-45-19<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 20<br> -SubTopic 10<br> -Topic 810<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481231/810-10-45-20<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (c)(3)<br> -SubTopic 10<br> -Topic 810<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481203/810-10-50-1A<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 250<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 6<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483443/250-10-50-6<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-1B<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 220<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-1A<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
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<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482790/220-10-45-14A<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 15<br> -SubTopic 10<br> -Topic 220<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482739/220-10-55-15<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent</td>
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<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockholdersEquity">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest.</p></div>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StockholdersEquity</td>
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<td><strong> Period Type:</strong></td>
<td>instant</td>
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</div></td></tr>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
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<td><strong> Name:</strong></td>
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<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedTranslationAdjustmentMember</td>
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<td></td>
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<td>na</td>
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<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
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<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember</td>
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<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedOtherComprehensiveIncomeMember</td>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491059530240">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 8 - Accumulated Other Comprehensive Income/Loss - Schedule of Reclassification (Details) (Parentheticals) - USD ($)<br> $ in Thousands</strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1', window );">Total other comprehensive income/(loss), tax</a></td>
<td class="nump">$ (0)<span></span>
</td>
<td class="nump">$ (0)<span></span>
</td>
</tr>
</table>
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<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 810<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 19<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481231/810-10-45-19<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 20<br> -SubTopic 10<br> -Topic 810<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481231/810-10-45-20<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (c)(3)<br> -SubTopic 10<br> -Topic 810<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481203/810-10-50-1A<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table></div>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491063776800">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 9 - Accounts Receivable (Details Textual) - USD ($)<br> $ in Thousands</strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
<th class="th" colspan="1"></th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
<th class="th"><div>Dec. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent', window );">Accounts Receivable, Allowance for Credit Loss, Current</a></td>
<td class="nump">$ 9,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_TotalTransferCapacityUndividedInterestsToInvestorsUnderReceivablesSecuritizationFacility', window );">Total Transfer Capacity, Undivided Interests to Investors under Receivables Securitization Facility</a></td>
<td class="nump">$ 800,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_ReceivablesSecuritizationFacilityDuration', window );">Receivables Securitization Facility, Duration (Year)</a></td>
<td class="text">3 years<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_ValueOutstandingUndividedInterestHeldByInvestorsUnderReceivablesSecuritizationFacility', window );">Value Outstanding, Undivided Interest Held by Investors Under Receivables Securitization Facility</a></td>
<td class="nump">$ 400,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_AccountsReceivableSupportingUndividedInvestorHeldInterest', window );">Accounts Receivable, Supporting Undivided Investor Held Interest</a></td>
<td class="nump">1,800,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,700,000<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_InterestExpense', window );">Interest Expense</a></td>
<td class="nump">$ 324,000<span></span>
</td>
<td class="nump">$ 336,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_ReceivablesSecuritizationFacilityMaturityDate', window );">Receivables Securitization Facility, Maturity Date</a></td>
<td class="text">Jul. 31,  2025<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_FinancialInstrumentAxis=us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember', window );">Asset-Backed Securities, Securitized Loans and Receivables [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsPercentOfChangeInDefaultOrDilutionRatiosWithNoImpact', window );">Accounts Receivable, from Securitization, Default or Dilution Ratio</a></td>
<td class="nump">1.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_InterestExpense', window );">Interest Expense</a></td>
<td class="nump">$ 1,000<span></span>
</td>
<td class="nump">$ 3,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_srt_RangeAxis=srt_MaximumMember', window );">Maximum [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_TotalTransferCapacityUndividedInterestsToInvestorsUnderReceivablesSecuritizationFacility', window );">Total Transfer Capacity, Undivided Interests to Investors under Receivables Securitization Facility</a></td>
<td class="nump">800,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_BalanceSheetLocationAxis=us-gaap_OtherAssetsMember', window );">Other Assets [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AllowanceForDoubtfulAccountsReceivableNoncurrent', window );">Accounts Receivable, Allowance for Credit Loss, Noncurrent</a></td>
<td class="nump">$ 78,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 71,000<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_AccountsReceivableSupportingUndividedInvestorHeldInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The value of the accounts receivable that supported the value of the undivided interest held by investors.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_AccountsReceivableSupportingUndividedInvestorHeldInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_ReceivablesSecuritizationFacilityDuration">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Duration of the receivables securitization facility,in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_ReceivablesSecuritizationFacilityDuration</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_ReceivablesSecuritizationFacilityMaturityDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Date when the receivables securitization facility matures.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_ReceivablesSecuritizationFacilityMaturityDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsPercentOfChangeInDefaultOrDilutionRatiosWithNoImpact">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Information on the impact of changes in the default or dilution ratios on the Accounts Receivable, from Securitization, Facility.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsPercentOfChangeInDefaultOrDilutionRatiosWithNoImpact</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_TotalTransferCapacityUndividedInterestsToInvestorsUnderReceivablesSecuritizationFacility">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Total capacity to transfer undivided interest to investors under receivables securitization facility.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_TotalTransferCapacityUndividedInterestsToInvestorsUnderReceivablesSecuritizationFacility</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_ValueOutstandingUndividedInterestHeldByInvestorsUnderReceivablesSecuritizationFacility">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Value of the outstanding undivided interest held by investors under the receivables securitization facility.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_ValueOutstandingUndividedInterestHeldByInvestorsUnderReceivablesSecuritizationFacility</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of allowance for credit loss on accounts receivable, classified as current.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(4))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 326<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 1<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 310<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 4<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481962/310-10-50-4<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AllowanceForDoubtfulAccountsReceivableNoncurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of allowance for credit loss on accounts receivable, classified as noncurrent.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 326<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 1<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 310<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 4<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481962/310-10-50-4<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AllowanceForDoubtfulAccountsReceivableNoncurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InterestExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of interest expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (d)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 48<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482785/280-10-55-48<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 49<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482785/280-10-55-49<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 270<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482964/270-10-50-1<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (ee)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 24<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-24<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 22<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 835<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483013/835-20-50-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InterestExpense</td>
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<td>duration</td>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FinancialInstrumentAxis=us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FinancialInstrumentAxis=us-gaap_AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember</td>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_BalanceSheetLocationAxis=us-gaap_OtherAssetsMember</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
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<td>na</td>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491055212080">
<tr>
<th class="tl" colspan="2" rowspan="1"><div style="width: 200px;"><strong>Note 10 - Properties - Schedule of Property and Equipment Major Categories (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="2"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Dec. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentGross', window );">Property, Plant and Equipment, Cost</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 82,271<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">$ 81,733<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentNet', window );">Property, Plant and Equipment, Net</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">57,590<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">57,398<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment', window );">Property, Plant and Equipment, Accumulated Depreciation</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">24,681<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">24,335<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LandMember', window );">Land [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentGross', window );">Property, Plant and Equipment, Cost</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">5,429<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">5,426<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentNet', window );">Property, Plant and Equipment, Net</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">5,429<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">5,426<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_RoadrailAndOtherTrackMaterialMember', window );">Roadrail and Other Track Material [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentGross', window );">Property, Plant and Equipment, Cost</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">18,952<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">18,837<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentNet', window );">Property, Plant and Equipment, Net</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">11,532<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">11,493<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment', window );">Property, Plant and Equipment, Accumulated Depreciation</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 7,420<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">$ 7,344<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentUsefulLife', window );">Property, Plant and Equipment, Useful Life (Year)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">46 years<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="text">42 years<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_RoadTiesMember', window );">Road Ties [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentGross', window );">Property, Plant and Equipment, Cost</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 12,064<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">$ 11,985<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentNet', window );">Property, Plant and Equipment, Net</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">8,106<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">8,090<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment', window );">Property, Plant and Equipment, Accumulated Depreciation</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 3,958<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">$ 3,895<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentUsefulLife', window );">Property, Plant and Equipment, Useful Life (Year)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">34 years<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="text">34 years<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_RoadBallastMember', window );">Road Ballast [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentGross', window );">Property, Plant and Equipment, Cost</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 6,373<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">$ 6,345<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentNet', window );">Property, Plant and Equipment, Net</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">4,278<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">4,284<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment', window );">Property, Plant and Equipment, Accumulated Depreciation</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 2,095<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">$ 2,061<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentUsefulLife', window );">Property, Plant and Equipment, Useful Life (Year)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">34 years<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="text">34 years<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_RoadOtherMember', window );">Road, Other [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentGross', window );">Property, Plant and Equipment, Cost</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="nump">$ 23,290<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">$ 23,175<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentNet', window );">Property, Plant and Equipment, Net</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">17,840<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="nump">17,807<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment', window );">Property, Plant and Equipment, Accumulated Depreciation</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 5,450<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="nump">$ 5,368<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentUsefulLife', window );">Property, Plant and Equipment, Useful Life (Year)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">47 years<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="text">47 years<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_RoadMember', window );">Road [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentGross', window );">Property, Plant and Equipment, Cost</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 60,679<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">$ 60,342<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentNet', window );">Property, Plant and Equipment, Net</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">41,756<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">41,674<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment', window );">Property, Plant and Equipment, Accumulated Depreciation</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">18,923<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">18,668<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_EquipmentLocomotivesMember', window );">Equipment, Locomotives [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentGross', window );">Property, Plant and Equipment, Cost</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">9,481<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">9,295<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentNet', window );">Property, Plant and Equipment, Net</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">5,839<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">5,704<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment', window );">Property, Plant and Equipment, Accumulated Depreciation</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 3,642<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">$ 3,591<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentUsefulLife', window );">Property, Plant and Equipment, Useful Life (Year)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">18 years<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="text">18 years<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_EquipmentFreightCarsMember', window );">Equipment, Freight Cars [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentGross', window );">Property, Plant and Equipment, Cost</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 2,789<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">$ 2,765<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentNet', window );">Property, Plant and Equipment, Net</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">1,806<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">1,809<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment', window );">Property, Plant and Equipment, Accumulated Depreciation</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 983<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">$ 956<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentUsefulLife', window );">Property, Plant and Equipment, Useful Life (Year)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">23 years<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="text">23 years<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_EquipmentWorkEquipmentAndOtherMember', window );">Equipment, Work Equipment and Other [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentGross', window );">Property, Plant and Equipment, Cost</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 1,335<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">$ 1,344<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentNet', window );">Property, Plant and Equipment, Net</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">790<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">798<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment', window );">Property, Plant and Equipment, Accumulated Depreciation</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 545<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">$ 546<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentUsefulLife', window );">Property, Plant and Equipment, Useful Life (Year)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">17 years<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="text">17 years<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_EquipmentMember', window );">Equipment [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentGross', window );">Property, Plant and Equipment, Cost</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 13,605<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">$ 13,404<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentNet', window );">Property, Plant and Equipment, Net</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">8,435<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">8,311<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment', window );">Property, Plant and Equipment, Accumulated Depreciation</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">5,170<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">5,093<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_TechnologyEquipmentMember', window );">Technology Equipment [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentGross', window );">Property, Plant and Equipment, Cost</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">1,394<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">1,388<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentNet', window );">Property, Plant and Equipment, Net</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">806<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">814<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment', window );">Property, Plant and Equipment, Accumulated Depreciation</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 588<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">$ 574<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentUsefulLife', window );">Property, Plant and Equipment, Useful Life (Year)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">12 years<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="text">12 years<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_ConstructionInProgressMember', window );">Construction in Progress [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentGross', window );">Property, Plant and Equipment, Cost</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 1,164<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">$ 1,173<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentNet', window );">Property, Plant and Equipment, Net</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">1,164<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">1,173<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment', window );">Property, Plant and Equipment, Accumulated Depreciation</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 0<span></span>
</td>
<td class="fn" style="border-bottom: 0px;"></td>
<td class="nump">$ 0<span></span>
</td>
</tr>
<tr><td colspan="4"></td></tr>
<tr><td colspan="4"><table class="outerFootnotes" width="100%"><tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[1]</td>
<td style="vertical-align: top;" valign="top">Other roadway includes grading, bridges and tunnels, signals, buildings, and other road assets.</td>
</tr></table></td></tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(8)(b))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(14))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment</td>
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<td><strong> Balance Type:</strong></td>
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<td><strong> Period Type:</strong></td>
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<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(8))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(13))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 360<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentGross</td>
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<td><strong> Balance Type:</strong></td>
<td>debit</td>
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<td><strong> Period Type:</strong></td>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -SubTopic 10<br> -Topic 360<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 842<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 7A<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 852<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 10<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481372/852-10-55-10<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 944<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(8))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 942<br> -SubTopic 360<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478451/942-360-50-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentNet</td>
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<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
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<td><strong> Balance Type:</strong></td>
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</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentUsefulLife">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentUsefulLife</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LandMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LandMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_RoadrailAndOtherTrackMaterialMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_RoadrailAndOtherTrackMaterialMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_RoadTiesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_RoadTiesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_RoadBallastMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_RoadBallastMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_RoadOtherMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_RoadOtherMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_RoadMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_RoadMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_EquipmentLocomotivesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_EquipmentLocomotivesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_EquipmentFreightCarsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_EquipmentFreightCarsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_EquipmentWorkEquipmentAndOtherMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentByTypeAxis=unp_EquipmentWorkEquipmentAndOtherMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_EquipmentMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_EquipmentMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_TechnologyEquipmentMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_TechnologyEquipmentMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_ConstructionInProgressMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_ConstructionInProgressMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491166475168">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Note 11 - Accounts Payable and Other Current Liabilities - Schedule of Accounts Payable and Other Current Liabilities (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Dec. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_TaxesPayableCurrent', window );">Income and other taxes payable</a></td>
<td class="nump">$ 1,019<span></span>
</td>
<td class="nump">$ 685<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccountsPayableCurrent', window );">Accounts payable</a></td>
<td class="nump">814<span></span>
</td>
<td class="nump">856<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccruedEmployeeBenefitsCurrent', window );">Compensation-related accruals</a></td>
<td class="nump">512<span></span>
</td>
<td class="nump">533<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OperatingLeaseLiabilityCurrent', window );">Current operating lease liabilities</a></td>
<td class="nump">322<span></span>
</td>
<td class="nump">355<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LossContingencyAccrualCarryingValueCurrent', window );">Accrued casualty costs</a></td>
<td class="nump">306<span></span>
</td>
<td class="nump">307<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_InterestPayableCurrent', window );">Interest payable</a></td>
<td class="nump">238<span></span>
</td>
<td class="nump">389<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_OtherAccruedLiabilitiesCurrent', window );">Other</a></td>
<td class="nump">484<span></span>
</td>
<td class="nump">460<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent', window );">Total accounts payable and other current liabilities</a></td>
<td class="nump">3,801<span></span>
</td>
<td class="nump">3,683<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_EquipmentMember', window );">Equipment [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccruedRentCurrent', window );">Equipment rents payable</a></td>
<td class="nump">$ 106<span></span>
</td>
<td class="nump">$ 98<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(20))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(19))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountsPayableCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(19)(a))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 852<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 10<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481372/852-10-55-10<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccountsPayableCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccruedEmployeeBenefitsCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Carrying value as of the balance sheet date of obligations, excluding pension and other postretirement benefits, incurred through that date and payable for perquisites provided to employees pertaining to services received from them. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(20))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccruedEmployeeBenefitsCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccruedRentCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Carrying value as of the balance sheet date of obligations incurred through that date and payable for contractual rent under lease arrangements. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(20))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 8<br> -Subparagraph (c)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483467/210-10-45-8<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccruedRentCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InterestPayableCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(20))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InterestPayableCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LossContingencyAccrualCarryingValueCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of loss contingency liability expected to be resolved within one year or the normal operating cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 450<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483076/450-20-50-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LossContingencyAccrualCarryingValueCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OperatingLeaseLiabilityCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 842<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OperatingLeaseLiabilityCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherAccruedLiabilitiesCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(20))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherAccruedLiabilitiesCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_TaxesPayableCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(20))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(19))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_TaxesPayableCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_EquipmentMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_EquipmentMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491160578688">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Note 12 - Financial Instruments (Details Textual) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Dec. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_HeldToMaturitySecuritiesCurrent', window );">Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss, Current</a></td>
<td class="nump">$ 20<span></span>
</td>
<td class="nump">$ 16<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_DebtInstrumentFairValue', window );">Debt Instrument, Fair Value Disclosure</a></td>
<td class="nump">26,800<span></span>
</td>
<td class="nump">28,500<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_FairValueOfTotalDebtLessOfCarryingValue', window );">Fair Value of Total Debt Less of Carrying Value</a></td>
<td class="nump">5,100<span></span>
</td>
<td class="nump">4,100<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member', window );">Fair Value, Inputs, Level 2 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_HeldToMaturitySecuritiesCurrent', window );">Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss, Current</a></td>
<td class="nump">$ 20<span></span>
</td>
<td class="nump">$ 16<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_FairValueOfTotalDebtLessOfCarryingValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_FairValueOfTotalDebtLessOfCarryingValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentFairValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 820<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2E<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2E<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 820<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 820<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (bbb)(2)(i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2<br><br>Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 820<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (bbb)(2)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2<br><br>Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 820<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (bbb)(1)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2<br><br>Reference 6: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 470<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 69B<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481568/470-20-55-69B<br><br>Reference 7: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 470<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 69C<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481568/470-20-55-69C<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 470<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1D<br> -Subparagraph (c)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1D<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 825<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 10<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482907/825-10-50-10<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentFairValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_HeldToMaturitySecuritiesCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity), classified as current.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 326<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 1<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 320<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 5<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481800/320-10-50-5<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 320<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 2<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481830/320-10-45-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_HeldToMaturitySecuritiesCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
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<td><strong> Data Type:</strong></td>
<td>na</td>
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<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491062799088">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 13 - Debt (Details Textual) - USD ($)<br> $ in Thousands</strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Feb. 13, 2024</div></th>
<th class="th"><div>Dec. 31, 2023</div></th>
<th class="th"><div>Feb. 03, 2022</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ProceedsFromIssuanceOfCommercialPaper', window );">Proceeds from Issuance of Commercial Paper</a></td>
<td class="nump">$ 298,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RepaymentsOfCommercialPaper', window );">Repayments of Commercial Paper</a></td>
<td class="nump">$ 0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_CommercialPaperMaturityDurationMinimum', window );">Commercial Paper, Maturity Duration, Minimum (Day)</a></td>
<td class="text">29 days<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_CommercialPaperMaturityDurationMaximum', window );">Commercial Paper Maturity Duration, Maximum (Day)</a></td>
<td class="text">57 days<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_CommercialPaper', window );">Commercial Paper</a></td>
<td class="nump">$ 298,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_BoardOfDirectorsAuthorizedDebtIssuance', window );">Board of Directors Authorized Debt Issuance</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 9,000,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_BoardOfDirectorsRemainingDebtIssuance', window );">Board of Directors Remaining Debt Issuance</a></td>
<td class="nump">9,000,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 5,600,000<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ProceedsFromIssuanceOfUnsecuredDebt', window );">Proceeds from Issuance of Unsecured Debt</a></td>
<td class="nump">0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=us-gaap_SecuredDebtMember', window );">Secured Debt [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Long-Term Debt, Gross</a></td>
<td class="nump">$ 400,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_ShortTermDebtTypeAxis=us-gaap_CommercialPaperMember', window );">Commercial Paper [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_DebtWeightedAverageInterestRate', window );">Debt, Weighted Average Interest Rate</a></td>
<td class="nump">5.40%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember', window );">Revolving Credit Facility [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity', window );">Line of Credit Facility, Remaining Borrowing Capacity</a></td>
<td class="nump">$ 2,000,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LineOfCredit', window );">Long-Term Line of Credit, Total</a></td>
<td class="nump">0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_AllowableDebtPerDebtToNetWorthCoverageRatioAsDefinedFacility', window );">Allowable Debt Per Debt to Net Worth Coverage Ratio as Defined Facility</a></td>
<td class="nump">44,500,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_OutstandingDebtAsDefinedByFacility', window );">Outstanding Debt as Defined by Facility</a></td>
<td class="nump">33,700,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_CrossDefaultProvisionAsDefinedByFacility', window );">Cross Default Provision as Defined By Facility</a></td>
<td class="nump">$ 150,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LineOfCreditFacilityExpirationDate1', window );">Line of Credit Facility, Expiration Date</a></td>
<td class="text">May 20,  2027<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_AllowableDebtPerDebtToNetWorthCoverageRatioAsDefinedFacility">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Total amount of debt (as defined in the facility) the debt-to-net-worth coverage ratio allowable under the revolving credit facility.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_AllowableDebtPerDebtToNetWorthCoverageRatioAsDefinedFacility</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_BoardOfDirectorsAuthorizedDebtIssuance">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of debt issuance authorized by Board of Directors.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_BoardOfDirectorsAuthorizedDebtIssuance</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_BoardOfDirectorsRemainingDebtIssuance">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of debt issuance remaining under current authority by Board of Directors.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_BoardOfDirectorsRemainingDebtIssuance</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_CommercialPaperMaturityDurationMaximum">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Maximum duration of commercial paper maturities, in 'PnYnMnDTnHnMnS' format, for example, P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_CommercialPaperMaturityDurationMaximum</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_CommercialPaperMaturityDurationMinimum">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Minimum duration of commercial paper maturities, in 'PnYnMnDTnHnMnS' format, for example, P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_CommercialPaperMaturityDurationMinimum</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_CrossDefaultProvisionAsDefinedByFacility">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Cross-default provision, as defined by facility.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_CrossDefaultProvisionAsDefinedByFacility</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_OutstandingDebtAsDefinedByFacility">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Outstanding debt as defined by the credit facility.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_OutstandingDebtAsDefinedByFacility</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommercialPaper">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 944<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(16)(a)(1))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 942<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(13)(2))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(19)(a)(3))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CommercialPaper</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentCarryingAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(22))<br> -SubTopic 10<br> -Topic 210<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 942<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(16))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 470<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (b)(1)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481139/470-20-50-4<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentCarryingAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtWeightedAverageInterestRate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Weighted average interest rate of debt outstanding.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtWeightedAverageInterestRate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LineOfCredit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(22))<br> -SubTopic 10<br> -Topic 210<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 942<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(16))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 944<br> -SubTopic 210<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(16)(a)(2))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LineOfCredit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LineOfCreditFacilityExpirationDate1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Date the credit facility terminates, in YYYY-MM-DD format.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(22)(b))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(19)(b))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LineOfCreditFacilityExpirationDate1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 470<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481544/470-10-50-6<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(22)(b))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(19)(b))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromIssuanceOfCommercialPaper">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The cash inflow from borrowing by issuing commercial paper.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProceedsFromIssuanceOfCommercialPaper</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromIssuanceOfUnsecuredDebt">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The cash inflow from the issuance of long-term debt that is not secured by collateral. Excludes proceeds from tax exempt unsecured debt.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProceedsFromIssuanceOfUnsecuredDebt</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RepaymentsOfCommercialPaper">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The cash outflow due to repaying amounts borrowed by issuing commercial paper.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 15<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-15<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RepaymentsOfCommercialPaper</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongtermDebtTypeAxis=us-gaap_SecuredDebtMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongtermDebtTypeAxis=us-gaap_SecuredDebtMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShortTermDebtTypeAxis=us-gaap_CommercialPaperMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShortTermDebtTypeAxis=us-gaap_CommercialPaperMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491063506512">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 14 - Commitments and Contingencies (Details Textual)<br> $ in Millions</strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
</tr>
<tr><th class="th">
<div>Mar. 31, 2024 </div>
<div>USD ($)</div>
</th></tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_SitesIdentified', window );">Sites Identified</a></td>
<td class="nump">349<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_SitesSubjectOfActionsTakenByUSGovernment', window );">Sites Subject of Actions Taken by US Government</a></td>
<td class="nump">32<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_SitesOnSuperfundNationalPrioritiesList', window );">Sites on Superfund National Priorities List</a></td>
<td class="nump">20<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LossContingenciesByNatureOfContingencyAxis=unp_PersonalInjuryMember', window );">Personal Injury [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_RecordedLiabilityRelatedToAssertedClaims', window );">Recorded Liability Related to Asserted Claims</a></td>
<td class="nump">95.00%<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_RecordedLiabilityRelatedToUnassertedClaims', window );">Recorded Liability Related to Unasserted Claims</a></td>
<td class="nump">5.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LossContingenciesByNatureOfContingencyAxis=unp_PersonalInjuryMember', window );">Personal Injury [Member] | Minimum [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LossContingencyEstimateOfPossibleLoss', window );">Loss Contingency, Estimate of Possible Loss</a></td>
<td class="nump">$ 376<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LossContingenciesByNatureOfContingencyAxis=unp_PersonalInjuryMember', window );">Personal Injury [Member] | Maximum [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LossContingencyEstimateOfPossibleLoss', window );">Loss Contingency, Estimate of Possible Loss</a></td>
<td class="nump">$ 487<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_RecordedLiabilityRelatedToAssertedClaims">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Information on the percentage of recorded liability that relates to asserted claims.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_RecordedLiabilityRelatedToAssertedClaims</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
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<td><strong> Data Type:</strong></td>
<td>dtr-types:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
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</table></div>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_RecordedLiabilityRelatedToUnassertedClaims">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Information on the percentage of recorded liability that relates to un-asserted claims.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_RecordedLiabilityRelatedToUnassertedClaims</td>
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<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>dtr-types:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_SitesIdentified">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Sites identified at which Railroad is or may be liable for remediation costs associated with alleged contamination or for violations of environmental requirements.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_SitesIdentified</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
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<td><strong> Balance Type:</strong></td>
<td>na</td>
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<td><strong> Period Type:</strong></td>
<td>duration</td>
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</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_SitesOnSuperfundNationalPrioritiesList">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Sites on the Superfund National Priorities List.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_SitesOnSuperfundNationalPrioritiesList</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
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<td><strong> Data Type:</strong></td>
<td>xbrli:integerItemType</td>
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<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_SitesSubjectOfActionsTakenByUSGovernment">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Sites subject of actions taken by the U.S. government.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_SitesSubjectOfActionsTakenByUSGovernment</td>
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<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
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<td><strong> Data Type:</strong></td>
<td>xbrli:integerItemType</td>
</tr>
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<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
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</table></div>
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<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 720<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483359/720-20-50-1<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 460<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 27<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482395/460-10-55-27<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 450<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 9<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483076/450-20-50-9<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 450<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (b)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483076/450-20-50-4<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 460<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 3<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482425/460-10-50-3<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 460<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482425/460-10-50-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LossContingencyEstimateOfPossibleLoss</td>
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<td><strong> Balance Type:</strong></td>
<td>debit</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LossContingenciesByNatureOfContingencyAxis=unp_PersonalInjuryMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LossContingenciesByNatureOfContingencyAxis=unp_PersonalInjuryMember</td>
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<td><strong> Balance Type:</strong></td>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_RangeAxis=srt_MinimumMember</td>
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<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
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<tr>
<td><strong> Period Type:</strong></td>
<td></td>
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</table></div>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
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<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_RangeAxis=srt_MaximumMember</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
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<td><strong> Data Type:</strong></td>
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</tr>
<tr>
<td><strong> Balance Type:</strong></td>
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<tr>
<td><strong> Period Type:</strong></td>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491067628704">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 14 - Commitments and Contingencies - Personal Injury Liability Activity (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
<th class="th" colspan="1"></th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
<th class="th"><div>Dec. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LossContingencyAccrualCarryingValueCurrent', window );">Balance, Current</a></td>
<td class="nump">$ 306<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 307<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LossContingenciesByNatureOfContingencyAxis=unp_PersonalInjuryMember', window );">Personal Injury [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LossContingencyAccrualAtCarryingValue', window );">Balance</a></td>
<td class="nump">383<span></span>
</td>
<td class="nump">$ 361<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LossContingencyAccrualProvision', window );">Current year accruals</a></td>
<td class="nump">29<span></span>
</td>
<td class="nump">27<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_unp_LossContingencyAccrualCarryingValueChangeInPriorYears', window );">Changes in estimates for prior years</a></td>
<td class="num">(4)<span></span>
</td>
<td class="nump">7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LossContingencyAccrualPayments', window );">Payments</a></td>
<td class="num">(32)<span></span>
</td>
<td class="num">(16)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LossContingencyAccrualAtCarryingValue', window );">Balance</a></td>
<td class="nump">376<span></span>
</td>
<td class="nump">379<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_LossContingencyAccrualCarryingValueCurrent', window );">Balance, Current</a></td>
<td class="nump">$ 112<span></span>
</td>
<td class="nump">$ 84<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_unp_LossContingencyAccrualCarryingValueChangeInPriorYears">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of expense (reversal of expense) which increases (decreases) the accrual for loss contingencies from revisions in estimates to existing obligations.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">unp_LossContingencyAccrualCarryingValueChangeInPriorYears</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>unp_</td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LossContingencyAccrualAtCarryingValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of loss contingency liability.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 450<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483076/450-20-50-1<br><br>Reference 2: http://www.xbrl.org/2003/role/recommendedDisclosureRef<br> -Topic 450<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 10<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483076/450-20-50-10<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LossContingencyAccrualAtCarryingValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LossContingencyAccrualCarryingValueCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of loss contingency liability expected to be resolved within one year or the normal operating cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 450<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483076/450-20-50-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LossContingencyAccrualCarryingValueCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LossContingencyAccrualPayments">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of cash outflow reducing loss contingency liability.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 450<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483076/450-20-50-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LossContingencyAccrualPayments</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LossContingencyAccrualProvision">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 450<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483076/450-20-50-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LossContingencyAccrualProvision</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LossContingenciesByNatureOfContingencyAxis=unp_PersonalInjuryMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LossContingenciesByNatureOfContingencyAxis=unp_PersonalInjuryMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491166444640">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 14 - Commitments and Contingencies - Environmental Liability Activity (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccrualForEnvironmentalLossContingencies', window );">Balance</a></td>
<td class="nump">$ 245<span></span>
</td>
<td class="nump">$ 253<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses', window );">Accruals</a></td>
<td class="nump">28<span></span>
</td>
<td class="nump">44<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccrualForEnvironmentalLossContingenciesPayments1', window );">Payments</a></td>
<td class="num">(19)<span></span>
</td>
<td class="num">(26)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccrualForEnvironmentalLossContingencies', window );">Balance</a></td>
<td class="nump">254<span></span>
</td>
<td class="nump">271<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccruedEnvironmentalLossContingenciesCurrent', window );">Balance, Current</a></td>
<td class="nump">$ 92<span></span>
</td>
<td class="nump">$ 74<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccrualForEnvironmentalLossContingencies">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Total costs accrued as of the balance sheet date for environmental loss contingencies.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 450<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483076/450-20-50-1<br><br>Reference 2: http://www.xbrl.org/2003/role/recommendedDisclosureRef<br> -Topic 410<br> -SubTopic 30<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 10<br> -Subparagraph (d)(1)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481931/410-30-50-10<br><br>Reference 3: http://www.xbrl.org/2003/role/recommendedDisclosureRef<br> -Topic 410<br> -SubTopic 30<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 10<br> -Subparagraph (d)(3)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481931/410-30-50-10<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 410<br> -SubTopic 30<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 16<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481899/410-30-55-16<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 450<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 5.Y.Q1)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480102/450-20-S99-1<br><br>Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 410<br> -SubTopic 30<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 7<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481931/410-30-50-7<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccrualForEnvironmentalLossContingencies</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
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<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of expense for newly incurred environmental loss contingencies. Includes, but is not limited to, remediation expense and interest accretion.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 450<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 5.Y.Q1)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480102/450-20-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccrualForEnvironmentalLossContingenciesPayments1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of cash outflow to settle environmental loss contingencies.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 450<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 5.Y.Q1)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480102/450-20-S99-1<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 230<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 17<br> -Subparagraph (f)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482740/230-10-45-17<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccrualForEnvironmentalLossContingenciesPayments1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
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<td><strong> Balance Type:</strong></td>
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<td><strong> Period Type:</strong></td>
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</div></td></tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccruedEnvironmentalLossContingenciesCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable in twelve months or in the next operating cycle if longer.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(20))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 450<br> -SubTopic 20<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483076/450-20-50-1<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 410<br> -SubTopic 30<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 11<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481899/410-30-55-11<br><br>Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 410<br> -SubTopic 30<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 7<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481931/410-30-50-7<br><br>Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 410<br> -SubTopic 30<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 10<br> -Subparagraph (d)(1)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481931/410-30-50-10<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccruedEnvironmentalLossContingenciesCurrent</td>
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<head>
<title></title>
<link rel="stylesheet" type="text/css" href="include/report.css">
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491062637776">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 15 - Share Repurchase Programs (Details Textual) - shares<br></strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
<th class="th" colspan="1">24 Months Ended</th>
<th class="th" colspan="1"></th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Apr. 01, 2022</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_srt_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased', window );">Share Repurchase Program, Authorized, Number of Shares (in shares)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">100,000,000<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_TreasuryStockSharesAcquired', window );">Treasury Stock, Shares, Acquired (in shares)</a></td>
<td class="nump">0<span></span>
</td>
<td class="nump">2,908,703<span></span>
</td>
<td class="nump">19,600,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
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<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Number of shares authorized to be purchased under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 505<br> -SubTopic 30<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 4<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481520/505-30-50-4<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>srt_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_TreasuryStockSharesAcquired">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Number of shares that have been repurchased during the period and are being held in treasury.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -SubTopic 10<br> -Topic 505<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481112/505-10-50-2<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 505<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_TreasuryStockSharesAcquired</td>
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<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
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<td><strong> Balance Type:</strong></td>
<td>na</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
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<link rel="stylesheet" type="text/css" href="include/report.css">
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491062610624">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 15 - Share Repurchase Programs - Schedule of Share Repurchase Programs (Details) - $ / shares<br></strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
<th class="th" colspan="1">24 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
<th class="th"><div>Mar. 31, 2024</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_TreasuryStockSharesAcquired', window );">Treasury Stock, Number of Shares Purchased (in shares)</a></td>
<td class="nump">0<span></span>
</td>
<td class="nump">2,908,703<span></span>
</td>
<td class="nump">19,600,000<span></span>
</td>
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<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_TreasuryStockAcquiredAverageCostPerShare', window );">Treasury Stock, Average Price per Share (in dollars per share)</a></td>
<td class="nump">$ 0<span></span>
</td>
<td class="nump">$ 203.19<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased', window );">Remaining number of shares that may be repurchased under current authority (in shares)</a></td>
<td class="nump">80,392,027<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">80,392,027<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Number of shares remaining authorized to be purchased under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_TreasuryStockAcquiredAverageCostPerShare">
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<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Total cost of shares repurchased divided by the total number of shares repurchased.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 30<br> -Section 45<br> -Paragraph 1<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481549/505-30-45-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_TreasuryStockAcquiredAverageCostPerShare</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
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<td><strong> Data Type:</strong></td>
<td>dtr-types:perShareItemType</td>
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<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
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<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Number of shares that have been repurchased during the period and are being held in treasury.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 2<br> -SubTopic 10<br> -Topic 505<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481112/505-10-50-2<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 505<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
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<td style="white-space:nowrap;">us-gaap_TreasuryStockSharesAcquired</td>
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<td>na</td>
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<tr>
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<head>
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<link rel="stylesheet" type="text/css" href="include/report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm140491062916624">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Note 16 - Related Parties (Details Textual) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
<th class="th" colspan="1"></th>
</tr>
<tr>
<th class="th"><div>Mar. 31, 2024</div></th>
<th class="th"><div>Mar. 31, 2023</div></th>
<th class="th"><div>Dec. 31, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccountsPayableCurrent', window );">Accounts Payable, Current</a></td>
<td class="nump">$ 814<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 856<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_srt_ConsolidatedEntitiesAxis=unp_UPRRMember', window );">UPRR [Member] | TTX Company [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_AccountsPayableCurrent', window );">Accounts Payable, Current</a></td>
<td class="nump">69<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">60<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_srt_ConsolidatedEntitiesAxis=unp_UPRRMember', window );">UPRR [Member] | TTX Company [Member] | Car Hire Expenses [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_RelatedPartyTransactionAmountsOfTransaction', window );">Related Party Transaction, Amounts of Transaction</a></td>
<td class="nump">$ 102<span></span>
</td>
<td class="nump">$ 103<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=unp_TTXCompanyMember', window );">TTX Company [Member] | UPRR [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_EquityMethodInvestmentOwnershipPercentage', window );">Equity Method Investment, Ownership Percentage</a></td>
<td class="nump">37.03%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
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<td class="text">&#160;<span></span>
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<td class="nump">$ 1,800<span></span>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(19)(a))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Topic 852<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 55<br> -Paragraph 10<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481372/852-10-55-10<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
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<td style="white-space:nowrap;">us-gaap_AccountsPayableCurrent</td>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 323<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (a)(1)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481687/323-10-50-3<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 270<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482964/270-10-50-1<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (ee)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 323<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 45<br> -Paragraph 1<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481664/323-10-45-1<br><br>Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 323<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (a)(3)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147481687/323-10-50-3<br><br>Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Topic 210<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(10))<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 280<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 25<br> -Subparagraph (a)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147482810/280-10-50-25<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EquityMethodInvestments</td>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Amount of transactions with related party during the financial reporting period.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Topic 850<br> -SubTopic 10<br> -Name Accounting Standards Codification<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483326/850-10-50-1<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Name Accounting Standards Codification<br> -Topic 850<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Publisher FASB<br> -URI https://asc.fasb.org/1943274/2147483326/850-10-50-3<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
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/* Updated 2009-11-04 */
/* v2.2.0.24 */

/* DefRef Styles */
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	font-size: 1em;
	position: absolute;
}

..report table.authRefData a {
	display: block;
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   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;&lt;b&gt;&lt;em style="font: inherit;"&gt;1.&lt;/em&gt; Basis of Presentation&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;Our Condensed Consolidated Financial Statements are unaudited and reflect all adjustments (consisting of normal and recurring adjustments) that are, in the opinion of management, necessary for their fair presentation in conformity with accounting principles generally accepted in the United States of America (GAAP). Pursuant to the rules and regulations of the Securities and Exchange Commission (SEC), certain information and note disclosures normally included in financial statements prepared in accordance with GAAP have been condensed or omitted. Accordingly, this Quarterly Report on Form &lt;em style="font: inherit;"&gt;10&lt;/em&gt;-Q should be read in conjunction with our Consolidated Financial Statements and notes thereto contained in our&#160;&lt;/span&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;span style="color:#000000;"&gt; Annual Report on Form &lt;em style="font: inherit;"&gt;10&lt;/em&gt;-K. Our Consolidated Statement of Financial Position at &lt;/span&gt;&lt;em style="font: inherit;"&gt; December 31, 2023&lt;/em&gt;&lt;span style="color:#000000;"&gt;, is derived from audited financial statements. The results of operations for the &lt;/span&gt;&lt;em style="font: inherit;"&gt;three&lt;/em&gt;&lt;span style="color:#000000;"&gt;&#160;months ended &lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;, are &lt;em style="font: inherit;"&gt;not&lt;/em&gt; necessarily indicative of the results for the entire year ending &lt;/span&gt;&lt;em style="font: inherit;"&gt; December 31, 2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;.&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;The Condensed Consolidated Financial Statements are presented in accordance with GAAP as codified in the Financial Accounting Standards Board (FASB) Accounting Standards Codification (ASC). Certain prior period amounts have been reclassified to conform to the current period financial statement presentation.&lt;/span&gt;&lt;/p&gt;
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   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;&lt;b&gt;&lt;em style="font: inherit;"&gt;2.&lt;/em&gt; Accounting Pronouncements&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"&gt;&lt;span style="color:#000000;"&gt;In &lt;em style="font: inherit;"&gt; December 2023, &lt;/em&gt;the FASB issued Accounting Standards Update &lt;em style="font: inherit;"&gt;No.&lt;/em&gt; (ASU) &lt;em style="font: inherit;"&gt;2023&lt;/em&gt;-&lt;em style="font: inherit;"&gt;09,&lt;/em&gt; &lt;i&gt;Income Taxes (Topic &lt;em style="font: inherit;"&gt;740&lt;/em&gt;): Improvements to Income Tax Disclosures&lt;/i&gt;, which requires business entities to expand their annual disclosures of the effective rate reconciliation and income taxes paid. The ASU is effective for fiscal years beginning after &lt;em style="font: inherit;"&gt; December 15, 2024, &lt;/em&gt;&lt;em style="font: inherit;"&gt; may &lt;/em&gt;be adopted on a prospective or retrospective basis, and early adoption is permitted. The Company is currently evaluating the effect that the new guidance will have on our related disclosures.&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"&gt;&lt;span style="color:#000000;"&gt;In &lt;em style="font: inherit;"&gt; November 2023, &lt;/em&gt;the FASB issued&#160;ASU&#160;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;-&lt;em style="font: inherit;"&gt;07,&lt;/em&gt; &lt;i&gt;Segment Reporting (Topic &lt;em style="font: inherit;"&gt;280&lt;/em&gt;): Improvements to Reportable Segment Disclosures&lt;/i&gt;, which requires business entities to enhance disclosures about significant segment expenses. The ASU is effective for fiscal years beginning after &lt;em style="font: inherit;"&gt; December 15, 2023, &lt;/em&gt;and interim periods within fiscal years beginning after &lt;em style="font: inherit;"&gt; December 15, 2024,&#160;&lt;/em&gt;on a retrospective basis, and early adoption is permitted. The Company is currently evaluating the effect that the new guidance will have on our related disclosures.&lt;/span&gt;&lt;/p&gt;
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    <us-gaap:NatureOfOperations contextRef="d_2024-01-01_2024-03-31" id="c2622504">
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;&lt;b style="color: rgb(0, 0, 0); font-family: Arial; font-size: 10pt; text-align: justify;"&gt;&lt;em style="font: inherit;"&gt;3.&lt;/em&gt; Operations and Segmentation&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;The Railroad, along with its subsidiaries and rail affiliates, is our &lt;span style="-sec-ix-hidden:c110455778"&gt;one&lt;/span&gt; reportable operating segment. Although we provide and analyze revenues by commodity group, we treat the financial results of the Railroad as &lt;span style="-sec-ix-hidden:c110455779"&gt;one&lt;/span&gt; segment due to the integrated nature of our rail network. Our operating revenues are primarily derived from contracts with customers for the transportation of freight from origin to destination.&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;The following table represents a disaggregation of our freight and other revenues:&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;

    &lt;table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;"&gt;
     &lt;tbody&gt;
      &lt;tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions, for the Three Months Ended March 31,&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Bulk&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;1,817&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;1,897&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Industrial&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;2,104&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;2,017&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Premium&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;1,695&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;1,742&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Total freight revenues&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;5,616&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;5,656&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Other subsidiary revenues&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;217&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;235&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Accessorial revenues&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;174&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;151&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Other&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;24&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;14&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Total operating revenues&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;6,031&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;6,056&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;

   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;


   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"&gt;&lt;span style="color:#000000;"&gt;Although our revenues are principally derived from customers domiciled in the U.S., the ultimate points of origination or destination for some products we transport are outside the U.S. Each of our commodity groups includes revenues from shipments to and from Mexico. Included in the above table are revenues from our Mexico business, which amounted to $790&lt;/span&gt;&lt;span style="color: #000000; "&gt;&#160;million and $712&#160;million&#160;for the &lt;em style="font: inherit;"&gt;three&lt;/em&gt; months ended &lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024 &lt;/em&gt;and &lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;span style="color: #000000; "&gt;, respectively.&lt;/span&gt;&lt;/p&gt;
  </us-gaap:NatureOfOperations>
    <us-gaap:DisaggregationOfRevenueTableTextBlock contextRef="d_2024-01-01_2024-03-31" id="c2622505">
    &lt;table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;"&gt;
     &lt;tbody&gt;
      &lt;tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions, for the Three Months Ended March 31,&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Bulk&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;1,817&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;1,897&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Industrial&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;2,104&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;2,017&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Premium&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;1,695&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;1,742&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Total freight revenues&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;5,616&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;5,656&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Other subsidiary revenues&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;217&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;235&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Accessorial revenues&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;174&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;151&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Other&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;24&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;14&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Total operating revenues&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;6,031&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;6,056&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
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   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;b style="color: rgb(0, 0, 0); font-family: Arial; font-size: 10pt;"&gt;&lt;em style="font: inherit;"&gt;4.&lt;/em&gt; Stock-Based Compensation&lt;/b&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;We have several stock-based compensation plans where employees receive nonvested stock options, nonvested retention shares, and nonvested stock units. We refer to the nonvested shares and stock units collectively as &#x201c;retention awards&#x201d;. Employees also are able to participate in our employee stock purchase plan (ESPP).&#160;&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;Information regarding stock-based compensation expense appears in the table below:&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;

    &lt;table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;"&gt;
     &lt;tbody&gt;
      &lt;tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions, for the Three Months Ended March 31,&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Stock-based compensation, before tax:&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Stock options&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;4&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;4&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Retention awards&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;17&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;18&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;ESPP&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;5&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;6&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Total stock-based compensation, before tax&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;26&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;28&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Excess income tax benefits from equity compensation plans&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;9&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;6&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;

   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;&lt;b&gt;Stock Options&lt;/b&gt; &#x2013; Stock options are granted at the closing price on the date of grant, have 10-year contractual terms, and vest &lt;em style="font: inherit;"&gt;no&lt;/em&gt; later than 3 years from the date of grant. &lt;span style="-sec-ix-hidden:c110455807"&gt;None&lt;/span&gt; of the stock options outstanding at &lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;, are subject to performance or market-based vesting conditions.&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;The table below shows the annual weighted-average assumptions used for Black-Scholes valuation purposes:&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;

    &lt;table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;"&gt;
     &lt;tbody&gt;
      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Weighted-Average Assumptions&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Risk-free interest rate&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;4.2&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;%&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;3.9&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;%&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Dividend yield&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;2.1&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;%&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;2.6&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;%&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Expected life (years)&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;4.4&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;4.5&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Volatility&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;28.7&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;%&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;29.3&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;%&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Weighted-average grant-date fair value of options granted&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;61.75&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;48.31&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;

   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;The risk-free rate is based on the U.S. Treasury yield curve in effect at the time of grant; the expected dividend yield is calculated as the ratio of dividends paid per share of common stock to the stock price on the date of grant; the expected life is based on historical and expected exercise behavior; and expected volatility is based on the historical volatility of our stock price over the expected life of the stock option.&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;A summary of stock option activity during the &lt;em style="font: inherit;"&gt;three&lt;/em&gt;&#160;months ended &lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;, is presented below:&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&#160;&lt;/p&gt;

    &lt;table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;"&gt;
     &lt;tbody&gt;
      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="3" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 3%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Options (thous.)&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 6%; text-align: right; border-top: 1px solid rgb(0, 0, 0);"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Weighted-Average Exercise Price&lt;/em&gt;&lt;/i&gt;&lt;/td&gt;
       &lt;td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 13%; text-align: right; border-top: 1px solid rgb(0, 0, 0);"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Weighted-Average Remaining Contractual Term (in yrs.)&lt;/em&gt;&lt;/i&gt;&lt;/td&gt;
       &lt;td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 6%; text-align: right; border-top: 1px solid rgb(0, 0, 0);"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Aggregate Intrinsic Value (millions)&lt;/em&gt;&lt;/i&gt;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Outstanding at January 1, 2024&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;2,072&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;180.56&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;5.9&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;135&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Granted&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;305&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;248.82&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Exercised&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;(102&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;)&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;127.77&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Forfeited or expired&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;(5&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;)&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;223.49&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Outstanding at March 31, 2024&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;2,270&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;192.01&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;6.3&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;123&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Vested or expected to vest at March 31, 2024&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;2,251&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;191.67&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;6.3&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;123&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Options exercisable at March 31, 2024&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;1,642&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;176.86&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;5.3&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;113&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;

   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;


   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;At &lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;, there was $30&lt;/span&gt;&lt;span style="color: #000000; "&gt;&#160;million of unrecognized compensation expense related to nonvested stock options, which is expected to be recognized over a weighted-average period of 1.6&#160;&lt;/span&gt;&lt;span style="color: #000000; "&gt;years. Additional information regarding stock option exercises appears in the following table:&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;

    &lt;table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;"&gt;
     &lt;tbody&gt;
      &lt;tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions, for the Three Months Ended March 31,&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Intrinsic value of stock options exercised&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;12&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;4&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Cash received from option exercises&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;15&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;4&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Treasury shares repurchased for employee payroll taxes&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;(4&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;)&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;(1&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;)&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Income tax benefit realized from option exercises&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;3&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;1&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Aggregate grant-date fair value of stock options vested&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;15&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;14&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;

   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;&lt;b&gt;Retention Awards&lt;/b&gt; &#x2013; Retention awards are granted at &lt;em style="font: inherit;"&gt;no&lt;/em&gt; cost to the employee,&#160;vest over periods lasting up to 4 years, and dividends and dividend equivalents are paid to participants during the vesting periods.&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;Changes in our retention awards during the &lt;em style="font: inherit;"&gt;three&lt;/em&gt;&#160;months ended &lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;, were as follows:&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;

    &lt;table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;"&gt;
     &lt;tbody&gt;
      &lt;tr class="finHeading" style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;&lt;i&gt;Shares &lt;/i&gt;&lt;i&gt;(thous.)&lt;/i&gt;&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;&lt;i&gt;Weighted-Average &lt;/i&gt;&lt;i&gt;Grant-Date Fair Value&lt;/i&gt;&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Nonvested at January 1, 2024&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;996&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;207.76&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Granted&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;211&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;248.77&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Vested&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;(241&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;)&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;186.27&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Forfeited&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;(15&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;)&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;218.56&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%; border-bottom: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Nonvested at March 31, 2024&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;951&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;$&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;222.13&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;

   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;At &lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;, there was $118&#160;&lt;/span&gt;&lt;span style="color: #000000; "&gt;million of total unrecognized compensation expense related to nonvested retention awards, which is expected to be recognized over a weighted-average period of 1.8&lt;/span&gt;&lt;span style="color: #000000; "&gt;&#160;years.&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;&lt;b&gt;Performance Stock Unit Awards&lt;/b&gt; &#x2013; In &lt;em style="font: inherit;"&gt; February &lt;/em&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;, our Board of Directors approved performance stock unit grants. This plan is based on performance targets for annual return on invested capital (ROIC) and operating income growth (OIG) compared to&#160;companies in the S&amp;amp;P &lt;em style="font: inherit;"&gt;100&lt;/em&gt; Industrials&#160;Index plus the Class I railroads. We define ROIC as net operating profit adjusted for interest expense (including interest on average operating lease liabilities) and taxes on interest divided by average invested capital adjusted for average operating lease liabilities.&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left"&gt;&#160;&lt;/p&gt;
   &lt;div style="font-family: Arial; font-size: 10pt; text-align: justify;"&gt;
    &lt;span style="color:#000000;"&gt;The &lt;em style="font: inherit;"&gt; February &lt;/em&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&#160;stock units awarded to executives are subject to continued employment for 37 months, the attainment of certain levels of ROIC, and the relative &lt;span style="-sec-ix-hidden:c110455821"&gt;three&lt;/span&gt;-year OIG. We expense &lt;em style="font: inherit;"&gt;two&lt;/em&gt;-thirds of the fair value of the units that are probable of being earned based on our forecasted ROIC over the &lt;em style="font: inherit;"&gt;three&lt;/em&gt;-year performance period, and with respect to the &lt;em style="font: inherit;"&gt;third&lt;/em&gt; year of the plan, we expense the remaining &lt;em style="font: inherit;"&gt;one&lt;/em&gt;-&lt;em style="font: inherit;"&gt;third&lt;/em&gt; of the fair value&#160;subject to the relative &lt;em style="font: inherit;"&gt;three&lt;/em&gt;-year OIG. We measure the fair value of performance stock units based upon the closing price of the underlying common stock as of the date of grant. Dividend equivalents are accumulated during the service period and paid to participants only after the units are earned.&#160;&lt;/span&gt;
   &lt;/div&gt;
   &lt;div style="font-family: Arial; font-size: 10pt; text-align: justify;"&gt;
     &#160;
   &lt;/div&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;Changes in our performance stock unit awards during the &lt;em style="font: inherit;"&gt;three&lt;/em&gt;&#160;months ended &lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;, were as follows:&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&#160;&lt;/p&gt;

    &lt;table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;"&gt;
     &lt;tbody&gt;
      &lt;tr class="finHeading" style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;Shares &lt;/i&gt;&lt;i&gt;(thous.)&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;Weighted-Average &lt;/i&gt;&lt;br/&gt; &lt;i&gt;Grant-Date Fair Value&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Nonvested at January 1, 2024&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;617&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;204.50&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Granted&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;227&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;248.82&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Vested&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;(119&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;)&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;204.59&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Unearned&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;(70&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;)&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;204.45&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Forfeited&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;(7&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;)&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;221.41&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Nonvested at March 31, 2024&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;648&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;219.83&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;

   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;


   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;At &lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;, there was $28&lt;/span&gt;&lt;span style="color: #000000; "&gt;&#160;million of total unrecognized compensation expense related to nonvested performance stock unit awards, which is expected to be recognized over a weighted-average period of 2.0&#160;&lt;/span&gt;&lt;span style="color: #000000; "&gt;years. This expense is subject to achievement of the performance measures established for the performance stock unit grants.&lt;/span&gt;&lt;/p&gt;
  </us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock>
    <us-gaap:ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock contextRef="d_2024-01-01_2024-03-31" id="c2622507">
    &lt;table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;"&gt;
     &lt;tbody&gt;
      &lt;tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions, for the Three Months Ended March 31,&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Stock-based compensation, before tax:&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Stock options&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;4&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;4&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Retention awards&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;17&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;18&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;ESPP&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;5&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;6&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Total stock-based compensation, before tax&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;26&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;28&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Excess income tax benefits from equity compensation plans&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;9&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;6&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;
   </us-gaap:ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock>
    <us-gaap:StockOptionPlanExpense
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      decimals="-6"
      id="c110455835"
      unitRef="USD">4000000</us-gaap:StockOptionPlanExpense>
    <us-gaap:StockOptionPlanExpense
      contextRef="d_2023-01-01_2023-03-31"
      decimals="-6"
      id="c110455836"
      unitRef="USD">4000000</us-gaap:StockOptionPlanExpense>
    <us-gaap:RestrictedStockExpense
      contextRef="d_2024-01-01_2024-03-31"
      decimals="-6"
      id="c110455837"
      unitRef="USD">17000000</us-gaap:RestrictedStockExpense>
    <us-gaap:RestrictedStockExpense
      contextRef="d_2023-01-01_2023-03-31"
      decimals="-6"
      id="c110455838"
      unitRef="USD">18000000</us-gaap:RestrictedStockExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense
      contextRef="d_2024-01-01_2024-03-31_SubsidiarySaleOfStockAxis-EmployeeStockMember"
      decimals="-6"
      id="c110455839"
      unitRef="USD">5000000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense
      contextRef="d_2023-01-01_2023-03-31_SubsidiarySaleOfStockAxis-EmployeeStockMember"
      decimals="-6"
      id="c110455840"
      unitRef="USD">6000000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:ShareBasedCompensation
      contextRef="d_2024-01-01_2024-03-31"
      decimals="-6"
      id="c110455841"
      unitRef="USD">26000000</us-gaap:ShareBasedCompensation>
    <us-gaap:ShareBasedCompensation
      contextRef="d_2023-01-01_2023-03-31"
      decimals="-6"
      id="c110455842"
      unitRef="USD">28000000</us-gaap:ShareBasedCompensation>
    <unp:ExcessTaxBenefitFromSharebasedCompensation
      contextRef="d_2024-01-01_2024-03-31"
      decimals="-6"
      id="c110455843"
      unitRef="USD">9000000</unp:ExcessTaxBenefitFromSharebasedCompensation>
    <unp:ExcessTaxBenefitFromSharebasedCompensation
      contextRef="d_2023-01-01_2023-03-31"
      decimals="-6"
      id="c110455844"
      unitRef="USD">6000000</unp:ExcessTaxBenefitFromSharebasedCompensation>
    <us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod
      contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-EmployeeStockOptionMember"
      id="c110455804">P10Y</us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
      contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-EmployeeStockOptionMember"
      id="c110455806">P3Y</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1>
    <us-gaap:ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock contextRef="d_2024-01-01_2024-03-31" id="c2622508">
    &lt;table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;"&gt;
     &lt;tbody&gt;
      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Weighted-Average Assumptions&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Risk-free interest rate&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;4.2&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;%&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;3.9&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;%&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Dividend yield&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;2.1&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;%&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;2.6&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;%&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Expected life (years)&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;4.4&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;4.5&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Volatility&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;28.7&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;%&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;29.3&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;%&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Weighted-average grant-date fair value of options granted&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;61.75&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;48.31&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;
   </us-gaap:ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
      contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-EmployeeStockOptionMember"
      decimals="3"
      id="c110455847"
      unitRef="Pure">0.042</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
      contextRef="d_2023-01-01_2023-03-31_AwardTypeAxis-EmployeeStockOptionMember"
      decimals="3"
      id="c110455848"
      unitRef="Pure">0.039</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
      contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-EmployeeStockOptionMember"
      decimals="3"
      id="c110455849"
      unitRef="Pure">0.021</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
      contextRef="d_2023-01-01_2023-03-31_AwardTypeAxis-EmployeeStockOptionMember"
      decimals="3"
      id="c110455850"
      unitRef="Pure">0.026</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate>
    <us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
      contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-EmployeeStockOptionMember"
      id="c110455851">P4Y4M24D</us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1>
    <us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
      contextRef="d_2023-01-01_2023-03-31_AwardTypeAxis-EmployeeStockOptionMember"
      id="c110455852">P4Y6M</us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
      contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-EmployeeStockOptionMember"
      decimals="3"
      id="c110455853"
      unitRef="Pure">0.287</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
      contextRef="d_2023-01-01_2023-03-31_AwardTypeAxis-EmployeeStockOptionMember"
      decimals="3"
      id="c110455854"
      unitRef="Pure">0.293</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
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    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
      contextRef="d_2023-01-01_2023-03-31_AwardTypeAxis-EmployeeStockOptionMember"
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      id="c110455856"
      unitRef="USDPerShare">48.31</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue>
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    &lt;table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;"&gt;
     &lt;tbody&gt;
      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="3" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 3%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Options (thous.)&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 6%; text-align: right; border-top: 1px solid rgb(0, 0, 0);"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Weighted-Average Exercise Price&lt;/em&gt;&lt;/i&gt;&lt;/td&gt;
       &lt;td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 13%; text-align: right; border-top: 1px solid rgb(0, 0, 0);"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Weighted-Average Remaining Contractual Term (in yrs.)&lt;/em&gt;&lt;/i&gt;&lt;/td&gt;
       &lt;td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 6%; text-align: right; border-top: 1px solid rgb(0, 0, 0);"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Aggregate Intrinsic Value (millions)&lt;/em&gt;&lt;/i&gt;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Outstanding at January 1, 2024&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;2,072&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;180.56&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;5.9&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;135&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Granted&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;305&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;248.82&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Exercised&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;(102&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;)&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;127.77&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Forfeited or expired&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;(5&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;)&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;223.49&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Outstanding at March 31, 2024&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;2,270&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;192.01&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;6.3&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;123&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 47%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Vested or expected to vest at March 31, 2024&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;2,251&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;191.67&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;6.3&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;123&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 47%; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Options exercisable at March 31, 2024&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;1,642&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;176.86&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 10%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;5.3&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;113&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;
   </us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
      contextRef="i_2023-12-31"
      decimals="-3"
      id="c110455861"
      unitRef="Share">2072000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
      contextRef="i_2023-12-31"
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      contextRef="i_2024-03-31"
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    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
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    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
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    <us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1 contextRef="d_2024-01-01_2024-03-31" id="c110455883">P6Y3M18D</us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue
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    &lt;table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;"&gt;
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       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions, for the Three Months Ended March 31,&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Intrinsic value of stock options exercised&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;12&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;4&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Cash received from option exercises&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;15&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;4&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Treasury shares repurchased for employee payroll taxes&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;(4&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;)&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;(1&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;)&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Income tax benefit realized from option exercises&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;3&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;1&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Aggregate grant-date fair value of stock options vested&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;15&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;14&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
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    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
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      unitRef="USD">4000000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue>
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    <us-gaap:ProceedsFromStockOptionsExercised
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    <unp:TreasurySharesRepurchasedForEmployeePayrollTaxes
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    <unp:TreasurySharesRepurchasedForEmployeePayrollTaxes
      contextRef="d_2023-01-01_2023-03-31"
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      unitRef="USD">-1000000</unp:TreasurySharesRepurchasedForEmployeePayrollTaxes>
    <us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions
      contextRef="d_2024-01-01_2024-03-31"
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      unitRef="USD">3000000</us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions>
    <us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions
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      unitRef="USD">1000000</us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions>
    <unp:AggregateGrantDateFairValueOfStockOptionsVested
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      unitRef="USD">15000000</unp:AggregateGrantDateFairValueOfStockOptionsVested>
    <unp:AggregateGrantDateFairValueOfStockOptionsVested
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       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;&lt;i&gt;Shares &lt;/i&gt;&lt;i&gt;(thous.)&lt;/i&gt;&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;&lt;i&gt;Weighted-Average &lt;/i&gt;&lt;i&gt;Grant-Date Fair Value&lt;/i&gt;&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Nonvested at January 1, 2024&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;996&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;207.76&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Granted&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;211&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;248.77&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Vested&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;(241&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;)&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;186.27&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Forfeited&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;(15&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;)&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;218.56&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%; border-bottom: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Nonvested at March 31, 2024&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;951&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;$&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;222.13&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;
   </us-gaap:ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
      contextRef="i_2023-12-31_AwardTypeAxis-RetentionAwardsMember"
      decimals="-3"
      id="c110455901"
      unitRef="Share">996000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
      contextRef="i_2023-12-31_AwardTypeAxis-RetentionAwardsMember"
      decimals="INF"
      id="c110455902"
      unitRef="USDPerShare">207.76</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
      contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-RetentionAwardsMember"
      decimals="-3"
      id="c110455903"
      unitRef="Share">211000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
      contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-RetentionAwardsMember"
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      id="c110455904"
      unitRef="USDPerShare">248.77</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
      contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-RetentionAwardsMember"
      decimals="-3"
      id="c110455905"
      unitRef="Share">241000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
      contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-RetentionAwardsMember"
      decimals="INF"
      id="c110455906"
      unitRef="USDPerShare">186.27</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
      contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-RetentionAwardsMember"
      decimals="-3"
      id="c110455907"
      unitRef="Share">15000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
      contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-RetentionAwardsMember"
      decimals="INF"
      id="c110455908"
      unitRef="USDPerShare">218.56</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
      contextRef="i_2024-03-31_AwardTypeAxis-RetentionAwardsMember"
      decimals="-3"
      id="c110455909"
      unitRef="Share">951000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
      contextRef="i_2024-03-31_AwardTypeAxis-RetentionAwardsMember"
      decimals="INF"
      id="c110455910"
      unitRef="USDPerShare">222.13</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue>
    <us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
      contextRef="i_2024-03-31_AwardTypeAxis-RetentionAwardsMember"
      decimals="-6"
      id="c110455815"
      unitRef="USD">118000000</us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized>
    <us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
      contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-RetentionAwardsMember"
      id="c110455816">P1Y9M18D</us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1
      contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-PerformanceRetentionAwardsMember"
      id="c110455820">P37M</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1>
    <us-gaap:ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock contextRef="d_2024-01-01_2024-03-31" id="c2622512">
    &lt;table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;"&gt;
     &lt;tbody&gt;
      &lt;tr class="finHeading" style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;Shares &lt;/i&gt;&lt;i&gt;(thous.)&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;Weighted-Average &lt;/i&gt;&lt;br/&gt; &lt;i&gt;Grant-Date Fair Value&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Nonvested at January 1, 2024&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;617&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;204.50&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Granted&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;227&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;248.82&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Vested&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;(119&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;)&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;204.59&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Unearned&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;(70&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;)&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;204.45&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Forfeited&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;(7&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;)&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;221.41&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 65%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Nonvested at March 31, 2024&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;648&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 17%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;219.83&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;
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    <us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock contextRef="d_2024-01-01_2024-03-31" id="c2622513">
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;b style="font-family: Arial; font-size: 10pt; text-align: justify; color: rgb(0, 0, 0);"&gt;&lt;em style="font: inherit;"&gt;5.&lt;/em&gt; Retirement Plans&lt;/b&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;We provide defined benefit retirement income to eligible non-union employees through qualified and non-qualified (supplemental) pension plans. Qualified and non-qualified pension benefits are based on years of service and the highest compensation during the latest years of employment, with specific reductions made for early retirements. Non-union employees hired on or after &lt;em style="font: inherit;"&gt; January 1, 2018, &lt;/em&gt;are &lt;em style="font: inherit;"&gt;no&lt;/em&gt; longer eligible for pension benefits, but are eligible for an enhanced &lt;em style="font: inherit;"&gt;401&lt;/em&gt;(k) plan.&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;&lt;b&gt;Expense &lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;Pension expense is determined based upon the annual service cost of benefits (the actuarial cost of benefits earned during a period) and the interest cost on those liabilities, less the expected return on plan assets. The expected long-term rate of return on plan assets is applied to a calculated value of plan assets that recognizes changes in fair value over a 5-year period. This practice is intended to reduce year-to-year volatility in pension expense, but it can have the effect of delaying the recognition of differences between actual returns on assets and expected returns based on long-term rate of return assumptions. Differences in actual experience in relation to assumptions are &lt;em style="font: inherit;"&gt;not&lt;/em&gt; recognized in net income immediately&#160;but are deferred in accumulated other comprehensive income/loss and, if necessary, amortized as pension expense.&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;The components of our net periodic pension benefit/cost&#160;were as follows:&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;

    &lt;table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;"&gt;
     &lt;tbody&gt;
      &lt;tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions, for the Three Months Ended March 31,&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Service cost&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;13&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;13&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Interest cost&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;46&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;46&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Expected return on plan assets&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;(63&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;)&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;(62&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;)&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Amortization of actuarial loss&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;2&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;2&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Net periodic pension (benefit)/cost&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;(2&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&lt;b&gt;)&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;(1&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;)&lt;/td&gt;
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     &lt;/tbody&gt;
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   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;&lt;b&gt;Cash Contributions &lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;For the &lt;em style="font: inherit;"&gt;three&lt;/em&gt;&#160;months ended &lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;, cash contributions totaled $0&#160;to the qualified pension plans. Any contributions made during &lt;/span&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;span style="color:#000000;"&gt; will be based on cash generated from operations and financial market considerations. Our policy with respect to funding the qualified pension plans is to fund at least the minimum required by law and &lt;em style="font: inherit;"&gt;not&lt;/em&gt; more than the maximum amount deductible for tax purposes. At &lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;, we do &lt;em style="font: inherit;"&gt;not&lt;/em&gt; have minimum cash funding requirements for &lt;/span&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;.&lt;/span&gt;&lt;/p&gt;
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    &lt;table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;"&gt;
     &lt;tbody&gt;
      &lt;tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions, for the Three Months Ended March 31,&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Service cost&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;13&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;13&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Interest cost&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;46&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;46&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Expected return on plan assets&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;(63&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;)&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;(62&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;)&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Amortization of actuarial loss&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;2&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;2&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Net periodic pension (benefit)/cost&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;(2&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&lt;b&gt;)&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;(1&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;)&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;
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   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;b style="font-family: Arial; font-size: 10pt; text-align: justify; color: rgb(0, 0, 0);"&gt;&lt;em style="font: inherit;"&gt;6.&lt;/em&gt; Other Income&lt;/b&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;Other income included the following:&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;

    &lt;table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;"&gt;
     &lt;tbody&gt;
      &lt;tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions, for the Three Months Ended March 31,&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Real estate income [a]&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;65&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;176&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Net periodic pension benefit/(costs)&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;15&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;14&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px; width: 78%;"&gt; &lt;p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;"&gt;Non-operating property environmental remediation and restoration&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"&gt;&lt;b&gt;(6&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0"&gt;&lt;b&gt;)&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"&gt;(19&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0"&gt;)&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Other&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;18&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;13&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Total&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;92&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;184&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;

   &lt;p style="margin: 0pt; font-family: &amp;quot;Times New Roman&amp;quot;, Times, serif; font-size: 11pt;"&gt;&#160;&lt;/p&gt;
   &lt;table cellpadding="0" cellspacing="0" style="font-size: 9pt; font-family: Arial, Helvetica, sans-serif; width: 100%; margin-left: 0pt; margin-right: 0pt;"&gt;
    &lt;tbody&gt;
     &lt;tr&gt;
      &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; vertical-align: top;"&gt;&lt;i&gt;[a]&lt;/i&gt;&lt;/td&gt;
      &lt;td style="width: 97%; text-align: justify; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt; includes a &lt;em style="font: inherit;"&gt;one&lt;/em&gt;-time $107 million transaction.&lt;/i&gt;&lt;/td&gt;
     &lt;/tr&gt;

    &lt;/tbody&gt;
   &lt;/table&gt;
   &lt;p style="margin: 0pt; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/p&gt;

  </us-gaap:OtherIncomeAndOtherExpenseDisclosureTextBlock>
    <us-gaap:ScheduleOfOtherNonoperatingIncomeByComponentTextBlock contextRef="d_2024-01-01_2024-03-31" id="c2622516">
    &lt;table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;"&gt;
     &lt;tbody&gt;
      &lt;tr class="finHeading" style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions, for the Three Months Ended March 31,&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Real estate income [a]&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;65&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;176&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Net periodic pension benefit/(costs)&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;15&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;14&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px; width: 78%;"&gt; &lt;p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;"&gt;Non-operating property environmental remediation and restoration&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"&gt;&lt;b&gt;(6&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0"&gt;&lt;b&gt;)&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0px; margin: 0px;"&gt;(19&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding: 0; margin: 0"&gt;)&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Other&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;18&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;13&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Total&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;92&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;184&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;
   </us-gaap:ScheduleOfOtherNonoperatingIncomeByComponentTextBlock>
    <us-gaap:ProfitLossFromRealEstateOperations
      contextRef="d_2024-01-01_2024-03-31"
      decimals="-6"
      id="c110455953"
      unitRef="USD">65000000</us-gaap:ProfitLossFromRealEstateOperations>
    <us-gaap:ProfitLossFromRealEstateOperations
      contextRef="d_2023-01-01_2023-03-31"
      decimals="-6"
      id="c110455954"
      unitRef="USD">176000000</us-gaap:ProfitLossFromRealEstateOperations>
    <us-gaap:NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent
      contextRef="d_2024-01-01_2024-03-31"
      decimals="-6"
      id="c110455955"
      unitRef="USD">-15000000</us-gaap:NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent>
    <us-gaap:NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent
      contextRef="d_2023-01-01_2023-03-31"
      decimals="-6"
      id="c110455956"
      unitRef="USD">-14000000</us-gaap:NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent>
    <unp:EnvironmentalNonoperating
      contextRef="d_2024-01-01_2024-03-31"
      decimals="-6"
      id="c110455957"
      unitRef="USD">-6000000</unp:EnvironmentalNonoperating>
    <unp:EnvironmentalNonoperating
      contextRef="d_2023-01-01_2023-03-31"
      decimals="-6"
      id="c110455958"
      unitRef="USD">-19000000</unp:EnvironmentalNonoperating>
    <unp:OtherNonoperatingIncomeExpenseOther
      contextRef="d_2024-01-01_2024-03-31"
      decimals="-6"
      id="c110455959"
      unitRef="USD">18000000</unp:OtherNonoperatingIncomeExpenseOther>
    <unp:OtherNonoperatingIncomeExpenseOther
      contextRef="d_2023-01-01_2023-03-31"
      decimals="-6"
      id="c110455960"
      unitRef="USD">13000000</unp:OtherNonoperatingIncomeExpenseOther>
    <us-gaap:OtherNonoperatingIncomeExpense
      contextRef="d_2024-01-01_2024-03-31"
      decimals="-6"
      id="c110455961"
      unitRef="USD">92000000</us-gaap:OtherNonoperatingIncomeExpense>
    <us-gaap:OtherNonoperatingIncomeExpense
      contextRef="d_2023-01-01_2023-03-31"
      decimals="-6"
      id="c110455962"
      unitRef="USD">184000000</us-gaap:OtherNonoperatingIncomeExpense>
    <us-gaap:ProfitLossFromRealEstateOperations
      contextRef="d_2023-01-01_2023-03-31_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis-RealEstateTransactionMember"
      decimals="-6"
      id="c110455949"
      unitRef="USD">107000000</us-gaap:ProfitLossFromRealEstateOperations>
    <us-gaap:EarningsPerShareTextBlock contextRef="d_2024-01-01_2024-03-31" id="c2622517">
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;b&gt;&lt;em style="font: inherit;"&gt;7.&lt;/em&gt; Earnings Per Share&lt;/b&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;The following table provides a reconciliation between basic and diluted earnings per share:&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&#160;&lt;/p&gt;

    &lt;table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;"&gt;
     &lt;tbody&gt;
      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-top: 1px solid black; border-bottom: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions, Except Per Share Amounts, for the Three Months Ended March 31,&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black; width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; border-top: 1px solid black; border-bottom: 1px solid black; width: 1%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black; width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; border-top: 1px solid black; border-bottom: 1px solid black; width: 1%;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Net income&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&lt;b&gt;1,641&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;1,630&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Weighted-average number of shares outstanding:&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Basic&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;609.2&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;610.6&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Dilutive effect of stock options&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;0.5&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;0.4&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Dilutive effect of retention shares and units&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;0.5&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;0.5&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Diluted&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;"&gt;&lt;b&gt;610.2&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;"&gt;611.5&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Earnings per share - basic&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;2.69&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;2.67&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Earnings per share - diluted&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;2.69&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;2.67&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Stock options excluded as their inclusion would be anti-dilutive&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&lt;b&gt;0.5&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;0.8&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;

  </us-gaap:EarningsPerShareTextBlock>
    <us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock contextRef="d_2024-01-01_2024-03-31" id="c2622518">
    &lt;table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;"&gt;
     &lt;tbody&gt;
      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-top: 1px solid black; border-bottom: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions, Except Per Share Amounts, for the Three Months Ended March 31,&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black; width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; border-top: 1px solid black; border-bottom: 1px solid black; width: 1%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black; width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; border-top: 1px solid black; border-bottom: 1px solid black; width: 1%;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Net income&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&lt;b&gt;1,641&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;1,630&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Weighted-average number of shares outstanding:&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 6%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Basic&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;609.2&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;610.6&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Dilutive effect of stock options&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;0.5&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;0.4&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Dilutive effect of retention shares and units&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;0.5&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;0.5&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Diluted&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;"&gt;&lt;b&gt;610.2&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;"&gt;611.5&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Earnings per share - basic&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;2.69&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;2.67&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Earnings per share - diluted&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;2.69&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;2.67&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Stock options excluded as their inclusion would be anti-dilutive&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&lt;b&gt;0.5&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;0.8&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;
   </us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock>
    <us-gaap:NetIncomeLoss
      contextRef="d_2024-01-01_2024-03-31"
      decimals="-6"
      id="c110455966"
      unitRef="USD">1641000000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="d_2023-01-01_2023-03-31"
      decimals="-7"
      id="c110455967"
      unitRef="USD">1630000000</us-gaap:NetIncomeLoss>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
      contextRef="d_2024-01-01_2024-03-31"
      decimals="-5"
      id="c110455969"
      unitRef="Share">609200000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
      contextRef="d_2023-01-01_2023-03-31"
      decimals="-5"
      id="c110455970"
      unitRef="Share">610600000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
      contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-EmployeeStockOptionMember"
      decimals="-5"
      id="c110455971"
      unitRef="Share">500000</us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements>
    <us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
      contextRef="d_2023-01-01_2023-03-31_AwardTypeAxis-EmployeeStockOptionMember"
      decimals="-5"
      id="c110455972"
      unitRef="Share">400000</us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements>
    <us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
      contextRef="d_2024-01-01_2024-03-31_AwardTypeAxis-RetentionAwardsMember"
      decimals="-5"
      id="c110455973"
      unitRef="Share">500000</us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements>
    <us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
      contextRef="d_2023-01-01_2023-03-31_AwardTypeAxis-RetentionAwardsMember"
      decimals="-5"
      id="c110455974"
      unitRef="Share">500000</us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements>
    <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
      contextRef="d_2024-01-01_2024-03-31"
      decimals="-5"
      id="c110455975"
      unitRef="Share">610200000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding>
    <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
      contextRef="d_2023-01-01_2023-03-31"
      decimals="-5"
      id="c110455976"
      unitRef="Share">611500000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding>
    <us-gaap:EarningsPerShareBasic
      contextRef="d_2024-01-01_2024-03-31"
      decimals="INF"
      id="c110455977"
      unitRef="USDPerShare">2.69</us-gaap:EarningsPerShareBasic>
    <us-gaap:EarningsPerShareBasic
      contextRef="d_2023-01-01_2023-03-31"
      decimals="INF"
      id="c110455978"
      unitRef="USDPerShare">2.67</us-gaap:EarningsPerShareBasic>
    <us-gaap:EarningsPerShareDiluted
      contextRef="d_2024-01-01_2024-03-31"
      decimals="INF"
      id="c110455979"
      unitRef="USDPerShare">2.69</us-gaap:EarningsPerShareDiluted>
    <us-gaap:EarningsPerShareDiluted
      contextRef="d_2023-01-01_2023-03-31"
      decimals="INF"
      id="c110455980"
      unitRef="USDPerShare">2.67</us-gaap:EarningsPerShareDiluted>
    <us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
      contextRef="d_2024-01-01_2024-03-31"
      decimals="-5"
      id="c110455981"
      unitRef="Share">500000</us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount>
    <us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
      contextRef="d_2023-01-01_2023-03-31"
      decimals="-5"
      id="c110455982"
      unitRef="Share">800000</us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount>
    <us-gaap:ComprehensiveIncomeNoteTextBlock contextRef="d_2024-01-01_2024-03-31" id="c2622519">
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;&lt;b&gt;&lt;em style="font: inherit;"&gt;8.&lt;/em&gt; Accumulated Other Comprehensive Income/Loss&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;Reclassifications out of accumulated other comprehensive income/loss were as follows (net of tax):&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&#160;&lt;/p&gt;

    &lt;table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;"&gt;&lt;tbody&gt;&lt;tr class="finHeading" style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 50%; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions &lt;/i&gt;&lt;/p&gt; &lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 1%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;Defined&lt;/i&gt;&lt;br/&gt; &lt;i&gt;benefit&lt;/i&gt;&lt;br/&gt; &lt;i&gt;plans&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 1%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;Foreign&lt;/i&gt;&lt;br/&gt; &lt;i&gt;currency&lt;/i&gt;&lt;br/&gt; &lt;i&gt;translation&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;&lt;td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 1%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;Unrealized gain &lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;on derivative &lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;instruments [a]&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 1%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;Total&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Balance at January 1, 2024&lt;/p&gt; &lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(484&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(146&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;16&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(614&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle; width: 50%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Other comprehensive income/(loss) before reclassifications&lt;/p&gt; &lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;2&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;3&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;5&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Amounts reclassified from accumulated other comprehensive income/(loss) [b]&lt;/p&gt; &lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(1&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(1&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Net quarter-to-date other comprehensive income/(loss), net of taxes of ($&lt;span style="-sec-ix-hidden:c110456007"&gt;0&lt;/span&gt;) million&lt;/p&gt; &lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;1&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;3&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;4&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Balance at March 31, 2024&lt;/p&gt; &lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(483&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(143&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;16&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(610&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 9%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 9%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 12%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 8%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Balance at January 1, 2023&lt;/p&gt; &lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(378&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(204&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(582&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle; width: 50%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Other comprehensive income/(loss) before reclassifications&lt;/p&gt; &lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;23&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;23&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Amounts reclassified from accumulated other comprehensive income/(loss) [b]&lt;/p&gt; &lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(1&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(1&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Net quarter-to-date other comprehensive income/(loss), net of taxes of ($&lt;span style="-sec-ix-hidden:c110456031"&gt;0&lt;/span&gt;) million&lt;/p&gt; &lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(1&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;23&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;22&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Balance at March 31, 2023&lt;/p&gt; &lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(379&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(181&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(560&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;

   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;table cellpadding="0" cellspacing="0" style="font-size: 9pt; font-family: Arial, Helvetica, sans-serif; width: 100%; margin-left: 0pt; margin-right: 0pt;"&gt;
    &lt;tbody&gt;
     &lt;tr style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"&gt;
      &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; vertical-align: top;"&gt;&lt;span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"&gt;&lt;i&gt;[a]&lt;/i&gt;&lt;/span&gt;&lt;/td&gt;
      &lt;td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; vertical-align: top;"&gt;&lt;span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"&gt;&lt;i&gt;Related to interest rate swaps from equity method investments.&lt;/i&gt;&lt;/span&gt;&lt;/td&gt;
     &lt;/tr&gt;

     &lt;tr style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"&gt;
      &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt; width: 3%; vertical-align: top;"&gt;&lt;span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"&gt;&lt;i&gt;[b]&lt;/i&gt;&lt;/span&gt;&lt;/td&gt;
      &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt; width: 97%; vertical-align: top; text-align: justify;"&gt;&lt;span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"&gt;&lt;i&gt;The accumulated other comprehensive income/loss reclassification components are &lt;em style="font: inherit;"&gt;1&lt;/em&gt;) prior service cost/credit&#160;and &lt;em style="font: inherit;"&gt;2&lt;/em&gt;) net actuarial loss, which are both included in the computation of net periodic pension benefit/cost. See Note &lt;em style="font: inherit;"&gt;5&lt;/em&gt; Retirement Plans for additional details.&lt;/i&gt;&lt;/span&gt;&lt;/td&gt;
     &lt;/tr&gt;

    &lt;/tbody&gt;
   &lt;/table&gt;
   &lt;p style="margin: 0pt; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/p&gt;

  </us-gaap:ComprehensiveIncomeNoteTextBlock>
    <us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock contextRef="d_2024-01-01_2024-03-31" id="c2622520">
    &lt;table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;"&gt;&lt;tbody&gt;&lt;tr class="finHeading" style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 50%; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions &lt;/i&gt;&lt;/p&gt; &lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 1%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;Defined&lt;/i&gt;&lt;br/&gt; &lt;i&gt;benefit&lt;/i&gt;&lt;br/&gt; &lt;i&gt;plans&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 1%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;Foreign&lt;/i&gt;&lt;br/&gt; &lt;i&gt;currency&lt;/i&gt;&lt;br/&gt; &lt;i&gt;translation&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;&lt;td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 1%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;Unrealized gain &lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;on derivative &lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;instruments [a]&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: bottom; width: 1%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;Total&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Balance at January 1, 2024&lt;/p&gt; &lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(484&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(146&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;16&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(614&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle; width: 50%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Other comprehensive income/(loss) before reclassifications&lt;/p&gt; &lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;2&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;3&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;5&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Amounts reclassified from accumulated other comprehensive income/(loss) [b]&lt;/p&gt; &lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(1&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(1&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Net quarter-to-date other comprehensive income/(loss), net of taxes of ($&lt;span style="-sec-ix-hidden:c110456007"&gt;0&lt;/span&gt;) million&lt;/p&gt; &lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;1&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;3&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;4&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Balance at March 31, 2024&lt;/p&gt; &lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(483&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(143&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;16&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(610&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 9%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 9%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 12%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 8%;"&gt;&#160;&lt;/td&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 1%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Balance at January 1, 2023&lt;/p&gt; &lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(378&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(204&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;$&lt;/td&gt;&lt;td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(582&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(255, 255, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle; width: 50%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Other comprehensive income/(loss) before reclassifications&lt;/p&gt; &lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;23&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;23&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="vertical-align: bottom; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;&lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle; width: 50%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Amounts reclassified from accumulated other comprehensive income/(loss) [b]&lt;/p&gt; &lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(1&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 12%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;-&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 8%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;(1&lt;/td&gt;&lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); vertical-align: middle;"&gt;)&lt;/td&gt;&lt;/tr&gt;
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   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;The amount recorded under the Receivables Facility was $400 million&lt;/span&gt;&lt;span style="color: #000000; "&gt;&#160;and $0 at &lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;, and &lt;/span&gt;&lt;em style="font: inherit;"&gt; December 31, 2023&lt;/em&gt;&lt;span style="color:#000000;"&gt;, respectively. The Receivables Facility was supported by $1.8&#160;billion and $1.7 billion of accounts receivable as collateral at &lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;, and &lt;/span&gt;&lt;em style="font: inherit;"&gt; December 31, 2023&lt;/em&gt;&lt;span style="color:#000000;"&gt;, respectively, which, as a retained interest, is included in accounts receivable, net in our Condensed Consolidated Statements of Financial Position.&lt;/span&gt;&lt;/p&gt;
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   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;The outstanding amount the Railroad maintains under the Receivables Facility &lt;em style="font: inherit;"&gt; may &lt;/em&gt;fluctuate based on current cash needs. The maximum allowed under the Receivables Facility is $800 million with availability directly impacted by eligible receivables, business volumes, and credit risks, including receivables payment quality measures such as default and dilution ratios. If default or dilution ratios increase &lt;span style="-sec-ix-hidden:c110456052"&gt;one&lt;/span&gt; percent, the allowable outstanding amount under the Receivables Facility would &lt;em style="font: inherit;"&gt;not&lt;/em&gt; materially change.&lt;/span&gt;&lt;/p&gt;
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   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;&lt;b&gt;&lt;em style="font: inherit;"&gt;10.&lt;/em&gt; Properties&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
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   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;The following tables list the major categories of property and equipment, as well as the weighted-average estimated useful life for each category (in years):&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&#160;&lt;/p&gt;

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     &lt;tbody&gt;
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       &lt;td style="font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt; border-top: 1px solid black;"&gt;&lt;i&gt;&#160;&lt;/i&gt;&lt;/td&gt;
       &lt;td style="text-align: right; font-size: 10pt; border-top: 1px solid black;"&gt;&lt;i&gt;&#160;&lt;/i&gt;&lt;/td&gt;
       &lt;td style="font-size: 10pt; border-top: 1px solid black;"&gt;&lt;i&gt;&#160;&lt;/i&gt;&lt;/td&gt;
       &lt;td style="font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;&lt;i&gt;&lt;i&gt;Accumulated&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
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       &lt;td style="font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;&lt;i&gt;&lt;i&gt;Net Book&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
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       &lt;td style="font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;&lt;i&gt;&lt;i&gt;Estimated&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

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       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;&lt;i&gt;&lt;i&gt;Cost&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
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       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;&lt;i&gt;&lt;i&gt;Depreciation&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-size: 10pt; padding-bottom: 1px; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;&lt;i&gt;&lt;i&gt;Value&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-size: 10pt; padding-bottom: 1px; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;&lt;i&gt;&lt;i&gt;Useful Life&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-size: 10pt; padding-bottom: 1px; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Land&lt;/p&gt; &lt;/td&gt;
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       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;5,429&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;5,429&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt;"&gt;
       &lt;td style="font-size: 10pt;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Road:&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-size: 10pt;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Rail and other track material&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;18,952&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;7,420&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;11,532&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;46&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt;"&gt;
       &lt;td style="font-size: 10pt;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Ties&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;12,064&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;3,958&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;8,106&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;34&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-size: 10pt;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Ballast&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;6,373&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;2,095&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;4,278&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;34&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt;"&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Other roadway [a]&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;23,290&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;5,450&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;17,840&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;47&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Total road&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;60,679&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;18,923&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;41,756&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt;"&gt;
       &lt;td style="font-size: 10pt;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Equipment:&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-size: 10pt;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Locomotives&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;9,481&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;3,642&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;5,839&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;18&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt;"&gt;
       &lt;td style="font-size: 10pt;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Freight cars&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;2,789&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;983&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;1,806&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;23&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Work equipment and other&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;1,335&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;545&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;790&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;17&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt;"&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Total equipment&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;13,605&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;5,170&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;8,435&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-size: 10pt;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Technology and other&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;1,394&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;588&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;806&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;12&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt;"&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Construction in progress&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;1,164&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;-&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;1,164&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Total&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;82,271&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;24,681&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;57,590&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;

   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;table cellpadding="0" cellspacing="0" style="font-size: 9pt; font-family: Arial, Helvetica, sans-serif; width: 100%; margin-left: 0pt; margin-right: 0pt;"&gt;
    &lt;tbody&gt;
     &lt;tr style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"&gt;
      &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"&gt;&lt;i&gt;[a]&lt;/i&gt;&lt;/td&gt;
      &lt;td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"&gt; &lt;p style="margin: 0pt; font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"&gt;&lt;i&gt;Other roadway includes grading, bridges and tunnels, signals, buildings, and other road assets.&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
     &lt;/tr&gt;

    &lt;/tbody&gt;
   &lt;/table&gt;
   &lt;p style="margin: 0pt; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/p&gt;



    &lt;table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;"&gt;
     &lt;tbody&gt;
      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 52%; border-top: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions, Except Estimated Useful Life&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&lt;i&gt;&#160;&lt;/i&gt;&lt;/td&gt;
       &lt;td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;&#160;&lt;/em&gt;&lt;/i&gt;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&lt;i&gt;&#160;&lt;/i&gt;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Accumulated&lt;/em&gt;&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Net Book&lt;/em&gt;&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Estimated&lt;/em&gt;&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;As of December 31, 2023&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Cost&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Depreciation&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Value&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Useful Life&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Land&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;5,426&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;5,426&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Road:&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Rail and other track material&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;18,837&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;7,344&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;11,493&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;42&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Ties&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;11,985&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;3,895&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;8,090&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;34&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Ballast&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;6,345&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;2,061&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;4,284&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;34&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Other roadway [a]&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;23,175&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;5,368&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;17,807&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;47&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Total road&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;60,342&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;18,668&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;41,674&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Equipment:&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Locomotives&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;9,295&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;3,591&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;5,704&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;18&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Freight cars&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;2,765&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;956&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;1,809&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;23&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Work equipment and other&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;1,344&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;546&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;798&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;17&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Total equipment&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;13,404&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;5,093&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;8,311&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Technology and other&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;1,388&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;574&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;814&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;12&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Construction in progress&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;1,173&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;-&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;1,173&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Total&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;81,733&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;24,335&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;57,398&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;

   &lt;p style="margin: 0pt; font-size: 10pt; font-family: &amp;quot;Times New Roman&amp;quot;, Times, serif;"&gt;&#160;&lt;/p&gt;
   &lt;table cellpadding="0" cellspacing="0" style="font-size: 9pt; font-family: Arial, Helvetica, sans-serif; width: 100%; margin-left: 0pt; margin-right: 0pt;"&gt;
    &lt;tbody&gt;
     &lt;tr style="font-family: Arial, Helvetica, sans-serif; font-size: 9pt;"&gt;
      &lt;td style="width: 3%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; vertical-align: top;"&gt;&lt;span style="color:#000000; font-family:Arial, Helvetica, sans-serif; font-size:9pt"&gt;&lt;i&gt;[a]&lt;/i&gt;&lt;/span&gt;&lt;/td&gt;
      &lt;td style="width: 97%; font-family: Arial, Helvetica, sans-serif; font-size: 9pt; text-align: justify; vertical-align: top;"&gt;&lt;span style="color:#000000; font-family:Arial, Helvetica, sans-serif; font-size:9pt"&gt;&lt;i&gt;Other roadway includes grading, bridges and tunnels, signals, buildings, and other road assets.&lt;/i&gt;&lt;/span&gt;&lt;/td&gt;
     &lt;/tr&gt;

    &lt;/tbody&gt;
   &lt;/table&gt;
  </us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock>
    <us-gaap:PropertyPlantAndEquipmentTextBlock
      contextRef="d_2024-01-01_2024-03-31"
      id="FA5921BE-5EA8-4F7E-AE19-0E6D6E2C6594">
    &lt;table border="0" cellpadding="0" cellspacing="0" class="finTable" style="font-size: 10pt; width: 100%; font-family: Arial, Helvetica, sans-serif; text-indent: 0px;"&gt;
     &lt;tbody&gt;
      &lt;tr class="finHeading" style="vertical-align: bottom; font-size: 10pt;"&gt;
       &lt;td style="font-size: 10pt; width: 52%; border-top: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;&lt;i&gt;Millions, Except Estimated Useful Life&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt; border-top: 1px solid black;"&gt;&lt;i&gt;&#160;&lt;/i&gt;&lt;/td&gt;
       &lt;td style="text-align: right; font-size: 10pt; border-top: 1px solid black;"&gt;&lt;i&gt;&#160;&lt;/i&gt;&lt;/td&gt;
       &lt;td style="font-size: 10pt; border-top: 1px solid black;"&gt;&lt;i&gt;&#160;&lt;/i&gt;&lt;/td&gt;
       &lt;td style="font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;&lt;i&gt;&lt;i&gt;Accumulated&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;&lt;i&gt;&lt;i&gt;Net Book&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;&lt;i&gt;&lt;i&gt;Estimated&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr class="finHeading" style="vertical-align: bottom; font-size: 10pt;"&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;&lt;i&gt;As of March 31, 2024&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;&lt;i&gt;&lt;i&gt;Cost&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-size: 10pt; padding-bottom: 1px; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;&lt;i&gt;&lt;i&gt;Depreciation&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-size: 10pt; padding-bottom: 1px; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;&lt;i&gt;&lt;i&gt;Value&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-size: 10pt; padding-bottom: 1px; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;&lt;i&gt;&lt;i&gt;Useful Life&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-size: 10pt; padding-bottom: 1px; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Land&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;5,429&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;5,429&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt;"&gt;
       &lt;td style="font-size: 10pt;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Road:&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-size: 10pt;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Rail and other track material&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;18,952&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;7,420&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;11,532&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;46&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt;"&gt;
       &lt;td style="font-size: 10pt;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Ties&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;12,064&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;3,958&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;8,106&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;34&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-size: 10pt;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Ballast&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;6,373&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;2,095&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;4,278&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;34&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt;"&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Other roadway [a]&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;23,290&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;5,450&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;17,840&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;47&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Total road&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;60,679&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;18,923&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;41,756&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt;"&gt;
       &lt;td style="font-size: 10pt;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Equipment:&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-size: 10pt;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Locomotives&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;9,481&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;3,642&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;5,839&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;18&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt;"&gt;
       &lt;td style="font-size: 10pt;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Freight cars&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;2,789&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;983&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;1,806&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;23&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt 0pt 0pt 9pt; text-indent: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Work equipment and other&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;1,335&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;545&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;790&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;17&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt;"&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Total equipment&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;13,605&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;5,170&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;8,435&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-size: 10pt;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Technology and other&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;1,394&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;588&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;806&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt;"&gt;12&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt;"&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Construction in progress&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;1,164&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;-&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;1,164&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="vertical-align: bottom; font-size: 10pt; background-color: rgb(204, 238, 255);"&gt;
       &lt;td style="font-size: 10pt; border-bottom: 1px solid black;"&gt; &lt;p style="font-size: 10pt; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; margin: 0pt; font-family: Arial, Helvetica, sans-serif;"&gt;Total&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;82,271&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;24,681&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;57,590&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-size: 10pt; padding-bottom: 1px; margin-left: 0pt; border-bottom: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;

    &lt;table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;"&gt;
     &lt;tbody&gt;
      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 52%; border-top: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions, Except Estimated Useful Life&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&lt;i&gt;&#160;&lt;/i&gt;&lt;/td&gt;
       &lt;td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;&#160;&lt;/em&gt;&lt;/i&gt;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&lt;i&gt;&#160;&lt;/i&gt;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Accumulated&lt;/em&gt;&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Net Book&lt;/em&gt;&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-top: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Estimated&lt;/em&gt;&lt;/i&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid black;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;As of December 31, 2023&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Cost&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Depreciation&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Value&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Useful Life&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Land&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;5,426&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;5,426&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Road:&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Rail and other track material&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;18,837&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;7,344&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;11,493&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;42&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Ties&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;11,985&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;3,895&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;8,090&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;34&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Ballast&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;6,345&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;2,061&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;4,284&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;34&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Other roadway [a]&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;23,175&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;5,368&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;17,807&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;47&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Total road&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;60,342&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;18,668&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;41,674&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Equipment:&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Locomotives&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;9,295&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;3,591&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;5,704&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;18&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Freight cars&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;2,765&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;956&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;1,809&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;23&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"&gt;Work equipment and other&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;1,344&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;546&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;798&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;17&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Total equipment&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;13,404&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;5,093&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;8,311&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Technology and other&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;1,388&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;574&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;814&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;12&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Construction in progress&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;1,173&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;-&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;1,173&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Total&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;81,733&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;24,335&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;57,398&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;em style="font: inherit;"&gt;N/A&lt;/em&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;
   </us-gaap:PropertyPlantAndEquipmentTextBlock>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-LandMember"
      decimals="-6"
      id="c110456069"
      unitRef="USD">5429000000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentNet
      contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-LandMember"
      decimals="-6"
      id="c110456071"
      unitRef="USD">5429000000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadrailAndOtherTrackMaterialMember"
      decimals="-6"
      id="c110456074"
      unitRef="USD">18952000000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
      contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadrailAndOtherTrackMaterialMember"
      decimals="-7"
      id="c110456075"
      unitRef="USD">7420000000</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:PropertyPlantAndEquipmentNet
      contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadrailAndOtherTrackMaterialMember"
      decimals="-6"
      id="c110456076"
      unitRef="USD">11532000000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentUsefulLife
      contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadrailAndOtherTrackMaterialMember"
      id="c110456077">P46Y</us-gaap:PropertyPlantAndEquipmentUsefulLife>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadTiesMember"
      decimals="-6"
      id="c110456078"
      unitRef="USD">12064000000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
      contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadTiesMember"
      decimals="-6"
      id="c110456079"
      unitRef="USD">3958000000</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:PropertyPlantAndEquipmentNet
      contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadTiesMember"
      decimals="-6"
      id="c110456080"
      unitRef="USD">8106000000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentUsefulLife
      contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadTiesMember"
      id="c110456081">P34Y</us-gaap:PropertyPlantAndEquipmentUsefulLife>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="i_2024-03-31_PropertyPlantAndEquipmentByTypeAxis-RoadBallastMember"
      decimals="-6"
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      unitRef="USD">6373000000</us-gaap:PropertyPlantAndEquipmentGross>
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   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;&lt;b&gt;&lt;em style="font: inherit;"&gt;11.&lt;/em&gt; Accounts Payable and Other Current Liabilities&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;

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     &lt;tbody&gt;
      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="3" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 4%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Mar. 31,&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 5%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Dec. 31,&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Income and other taxes payable&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;1,019&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;685&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Accounts payable&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;814&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;856&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;"&gt;Compensation-related accruals&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt; &lt;p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;"&gt;&lt;b&gt;512&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt; &lt;p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;"&gt;533&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Current operating lease liabilities&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;322&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;355&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Accrued casualty costs&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;306&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;307&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Interest payable&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;238&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;389&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Equipment rents payable&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;106&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;98&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Other&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;484&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;460&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Total accounts payable and other current liabilities&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;3,801&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;3,683&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;

  </us-gaap:AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock>
    <us-gaap:ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock contextRef="d_2024-01-01_2024-03-31" id="c2622526">
    &lt;table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;"&gt;
     &lt;tbody&gt;
      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="3" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 4%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Mar. 31,&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td colspan="4" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 5%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;Dec. 31,&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 1%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Income and other taxes payable&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;1,019&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;685&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Accounts payable&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;814&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;856&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;"&gt;Compensation-related accruals&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt; &lt;p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;"&gt;&lt;b&gt;512&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt; &lt;p style="margin: 0pt; font-size: 10pt; font-family: Arial, Helvetica, sans-serif;"&gt;533&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Current operating lease liabilities&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;322&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;355&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Accrued casualty costs&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;306&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;307&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Interest payable&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;238&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;389&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Equipment rents payable&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;106&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;98&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Other&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;484&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;460&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Total accounts payable and other current liabilities&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;3,801&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;3,683&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;
   </us-gaap:ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock>
    <us-gaap:TaxesPayableCurrent
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    <us-gaap:TaxesPayableCurrent
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    <us-gaap:AccountsPayableCurrent
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    <us-gaap:AccountsPayableCurrent
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    <us-gaap:AccruedEmployeeBenefitsCurrent
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    <us-gaap:AccruedEmployeeBenefitsCurrent
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    <us-gaap:OperatingLeaseLiabilityCurrent
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    <us-gaap:OperatingLeaseLiabilityCurrent
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    <us-gaap:LossContingencyAccrualCarryingValueCurrent
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    <us-gaap:LossContingencyAccrualCarryingValueCurrent
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    <us-gaap:InterestPayableCurrent
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    <us-gaap:InterestPayableCurrent
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    <us-gaap:AccruedRentCurrent
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    <us-gaap:AccruedRentCurrent
      contextRef="i_2023-12-31_PropertyPlantAndEquipmentByTypeAxis-EquipmentMember"
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    <us-gaap:OtherAccruedLiabilitiesCurrent
      contextRef="i_2024-03-31"
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    <us-gaap:OtherAccruedLiabilitiesCurrent
      contextRef="i_2023-12-31"
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    <us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent
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    <us-gaap:HeldToMaturitySecuritiesCurrent
      contextRef="i_2024-03-31_FairValueByFairValueHierarchyLevelAxis-FairValueInputsLevel2Member"
      decimals="-7"
      id="c110456210"
      unitRef="USD">20000000</us-gaap:HeldToMaturitySecuritiesCurrent>
    <us-gaap:HeldToMaturitySecuritiesCurrent
      contextRef="i_2023-12-31_FairValueByFairValueHierarchyLevelAxis-FairValueInputsLevel2Member"
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    <us-gaap:DebtInstrumentFairValue
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      id="c110456214"
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    <unp:FairValueOfTotalDebtLessOfCarryingValue
      contextRef="i_2024-03-31"
      decimals="-8"
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   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;&lt;b&gt;&lt;em style="font: inherit;"&gt;13.&lt;/em&gt; Debt&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;&lt;b&gt;Credit Facilities &lt;/b&gt;&#x2013;&#160;At &lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;, we had $2.0&#160;billion of credit available under our revolving credit facility (the Facility), which is designated for general corporate purposes and supports the issuance of commercial paper. Credit facility withdrawals totaled $0 during the &lt;/span&gt;&lt;em style="font: inherit;"&gt;three&lt;/em&gt;&lt;span style="color:#000000;"&gt;&#160;months ended&#160;&lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;. Commitment fees and interest rates payable under the Facility are similar to fees and rates available to comparably rated, investment-grade borrowers. The Facility allows for borrowings at floating rates based on Term Secured Overnight Financing Rate (SOFR), plus a spread, depending upon credit ratings for our senior unsecured debt. The Facility, set to expire &lt;em style="font: inherit;"&gt; &lt;span style="-sec-ix-hidden:c110456245"&gt;May 20, 2027&lt;/span&gt;, &lt;/em&gt;requires UPC to maintain an adjusted debt-to-EBITDA (earnings before interest, taxes, depreciation, and amortization) coverage ratio.&lt;/span&gt;&lt;/p&gt;
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    &lt;span style="color:#000000;"&gt;The definition of debt used for purposes of calculating the adjusted debt-to-EBITDA coverage ratio includes, among other things, certain credit arrangements, finance leases, guarantees, unfunded and vested pension benefits under Title IV of ERISA, and unamortized debt discount and deferred debt issuance costs. At&#160;&lt;/span&gt;
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    &lt;span style="color:#000000;"&gt;, the Company was in compliance with the adjusted debt-to-EBITDA coverage ratio, which allows us to carry up to $44.5&#160;billion of debt (as defined in the Facility), and we had $33.7&#160;billion of debt (as defined in the Facility) outstanding at that date. The Facility does &lt;em style="font: inherit;"&gt;not&lt;/em&gt; include any other financial restrictions, credit rating triggers (other than rating-dependent pricing), or any other provision that could require us to post collateral. The Facility also includes a $150&lt;/span&gt;
    &lt;span style="color: #000000; "&gt;&#160;million cross-default provision and a change-of-control provision.&lt;/span&gt;
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   &lt;div style="font-family: Arial; font-size: 10pt; text-align: justify;"&gt;
     &#160;
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   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;During the &lt;em style="font: inherit;"&gt;three&lt;/em&gt;&#160;months ended &lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;, we issued $298&#160;million&#160;and repaid $0&#160;of commercial paper with maturities ranging from 29&lt;/span&gt;&lt;span style="color: #000000; "&gt;&#160;to 57&#160;days, and at &lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;, we had $298&#160;million of commercial paper with a weighted average interest rate of 5.4% outstanding. Our revolving credit facility supports our outstanding commercial paper balances, and, unless we change the terms of our commercial paper program, our aggregate issuance of commercial paper will &lt;em style="font: inherit;"&gt;not&lt;/em&gt; exceed the amount of borrowings available under the Facility.&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;&lt;b&gt;Shelf Registration Statement and Significant New Borrowings&lt;/b&gt; &#x2013; We filed&lt;/span&gt;&#160;an automatic shelf registration statement with the SEC that became effective on &lt;em style="font: inherit;"&gt; February 13, 2024. &lt;/em&gt;The Board of Directors authorized&#160;the&#160;issuance of up to $9.0 billion of debt securities, replacing the prior Board authorization in &lt;em style="font: inherit;"&gt; February 2022, &lt;/em&gt;which had $5.6 billion of authority remaining. Under our shelf registration, we &lt;em style="font: inherit;"&gt; may &lt;/em&gt;issue, from time to time, any combination of debt securities, preferred stock, common stock, or warrants for debt securities or preferred stock in &lt;em style="font: inherit;"&gt;one&lt;/em&gt; or more offerings.&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;During the &lt;em style="font: inherit;"&gt;three&lt;/em&gt;&#160;months ended &lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;, we &lt;/span&gt;did &lt;span style="-sec-ix-hidden:c110456240"&gt;not&lt;/span&gt; issue any debt securities under this registration statement. At &lt;em style="font: inherit;"&gt; March 31, 2024, &lt;/em&gt;we had remaining authority from the Board of Directors to issue up to $9.0 billion of debt securities under our shelf registration.&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;&lt;b&gt;Receivables Securitization Facility&lt;/b&gt; &#x2013; As of &lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;&lt;span style="color:#000000;"&gt;, and &lt;/span&gt;&lt;em style="font: inherit;"&gt; December 31, 2023&lt;/em&gt;&lt;span style="color:#000000;"&gt;, we recorded $400 million and $0, respectively, of borrowings under our Receivables Facility as secured debt. (See further discussion in the "Receivables Securitization Facility" section of&#160;Note &lt;em style="font: inherit;"&gt;9&lt;/em&gt;).&lt;/span&gt;&lt;/p&gt;
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   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;b style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 10pt; text-align: justify;"&gt;&lt;em style="font: inherit;"&gt;14.&lt;/em&gt; Commitments and Contingencies&lt;/b&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"&gt;&lt;span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"&gt;&lt;b&gt;Asserted and Unasserted Claims&lt;/b&gt; &#x2013; Various claims and lawsuits are pending against us and certain of our subsidiaries. We cannot fully determine the effect of all asserted and unasserted claims on our consolidated results of operations, financial condition, or liquidity. We have recorded a liability where asserted and unasserted claims are considered probable and where such claims can be reasonably estimated. We currently do &lt;em style="font: inherit;"&gt;not&lt;/em&gt; expect that any known lawsuits, claims, environmental costs, commitments, contingent liabilities, or guarantees will have a material adverse effect on our consolidated results of operations, financial condition, or liquidity after taking into account liabilities and insurance recoveries previously recorded for these matters.&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"&gt;&lt;span style="color:#000000;"&gt;In &lt;em style="font: inherit;"&gt; December 2019, &lt;/em&gt;we received a putative class action complaint under the Illinois Biometric Information Privacy Act, alleging violation due to the use of a finger scan system developed and managed by &lt;em style="font: inherit;"&gt;third&lt;/em&gt; parties. Union Pacific and the plaintiff are currently in the discovery phase. While we believe that we have strong defenses to the claims made in the complaint and will vigorously defend&#160;ourselves, there is &lt;em style="font: inherit;"&gt;no&lt;/em&gt; assurance regarding the ultimate outcome. Therefore, the outcome of this litigation is inherently uncertain, and we cannot reasonably estimate any loss or range of loss that &lt;em style="font: inherit;"&gt; may &lt;/em&gt;arise from this matter.&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: justify;"&gt;&lt;span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"&gt;&lt;b style="font-family: Arial; font-size: 10pt; text-align: justify;"&gt;Personal Injury&#160;&lt;/b&gt;&#x2013;&#160;The Federal Employers&#x2019; Liability Act (FELA) governs compensation for work-related accidents. Under FELA, damages are assessed based on a finding of fault through litigation or out-of-court settlements. We offer a comprehensive variety of services and rehabilitation programs for employees who are injured at work.&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"&gt;Approximately 95% of the recorded liability is related to asserted claims and approximately 5&lt;/span&gt;&lt;span style="font-family: Arial, Helvetica, sans-serif;"&gt;&lt;span style="color: #000000; "&gt;% is related to unasserted claims at &lt;/span&gt;&lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;&lt;span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"&gt;. Because of the uncertainty surrounding the ultimate outcome of personal injury claims, it is reasonably possible that future costs to settle these claims &lt;em style="font: inherit;"&gt; may &lt;/em&gt;range from approximately $376&#160;million to $487&#160;million. We record an accrual at the low end of the range as &lt;em style="font: inherit;"&gt;no&lt;/em&gt; amount of loss within the range is more probable than any other. Estimates can vary over time due to evolving trends in litigation.&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;


   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"&gt;Our personal injury liability activity was as follows:&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;

    &lt;table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;"&gt;
     &lt;tbody&gt;
      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions, for the Three Months Ended March 31,&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Beginning balance&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;383&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;361&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Current year accruals&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;29&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;27&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Changes in estimates for prior years&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;(4&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;)&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;7&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Payments&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;(32&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;)&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;(16&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;)&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Ending balance at March 31,&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;376&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;379&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Current portion, ending balance at March 31,&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;112&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;84&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;

   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"&gt;&lt;b&gt;Environmental Costs&lt;/b&gt; &#x2013; We are subject to federal, state, and local environmental laws and regulations. We have identified 349&#160;sites where we are or &lt;em style="font: inherit;"&gt; may &lt;/em&gt;be liable for remediation costs associated with alleged contamination or for violations of environmental requirements. This includes&lt;/span&gt;&lt;span style="color:#000000;"&gt;&lt;span style="font-family: Arial, Helvetica, sans-serif;"&gt; 32&#160;&lt;/span&gt;&lt;/span&gt;&lt;span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"&gt;sites that are the subject of actions taken by the U.S. government, including 20&#160;that are currently on the Superfund National Priorities List. Certain federal legislation imposes joint and several liability for the remediation of identified sites; consequently, our ultimate environmental liability &lt;em style="font: inherit;"&gt; may &lt;/em&gt;include costs relating to activities of other parties, in addition to costs relating to our own activities at each site.&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: left;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin: 0pt; text-align: left;"&gt;&lt;span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"&gt;Our environmental liability activity was as follows:&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;

    &lt;table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;"&gt;
     &lt;tbody&gt;
      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions, for the Three Months Ended March 31,&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Beginning balance&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;245&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;253&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Accruals&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;28&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;44&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Payments&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;(19&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;)&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;(26&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;)&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Ending balance at March 31,&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;254&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;271&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Current portion, ending balance at March 31,&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;92&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;74&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;

   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"&gt;The environmental liability includes future costs for remediation and restoration of sites, as well as ongoing monitoring costs, but excludes any anticipated recoveries from &lt;em style="font: inherit;"&gt;third&lt;/em&gt;-parties. Cost estimates are based on information available for each site, financial viability of other potentially responsible parties, and existing technology, laws, and regulations. The ultimate liability for remediation is difficult to determine because of the number of potentially responsible parties, site-specific cost sharing arrangements with other potentially responsible parties, the degree of contamination by various wastes, the scarcity and quality of volumetric data related to many of the sites, and the speculative nature of remediation costs. Estimates of liability &lt;em style="font: inherit;"&gt; may &lt;/em&gt;vary over time due to changes in federal, state, and local laws governing environmental remediation. Current obligations are &lt;em style="font: inherit;"&gt;not&lt;/em&gt; expected to have a material adverse effect on our consolidated results of operations, financial condition, or liquidity.&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"&gt;&lt;b&gt;Insurance&lt;/b&gt; &#x2013; &lt;/span&gt;&lt;span style="color:#000000;"&gt;&lt;span style="font-family: Arial, Helvetica, sans-serif;"&gt;The Company has a consolidated, wholly-owned captive insurance subsidiary (the Captive), that provides insurance coverage for certain risks including&#160;&lt;/span&gt;general liability, property, cyber, and FELA claims that are subject to reinsurance. The Captive receives&#160;direct premiums, which are netted against the Company&#x2019;s premium costs in other expenses in the Condensed Consolidated&#160;Statements of Income. We record both liabilities and reinsurance receivables using an actuarial analysis based on historical&#160;experience in our Condensed Consolidated Statements of Financial Position.&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;"&gt;&lt;b&gt;Indemnities &lt;/b&gt;&#x2013; Our maximum potential exposure under indemnification arrangements, including certain tax indemnifications, can range from a specified dollar amount to an unlimited amount, depending on the nature of the transactions and the agreements. Due to uncertainty as to whether claims will be made or how they will be resolved, we cannot reasonably determine the probability of an adverse claim or reasonably estimate any adverse liability or the total maximum exposure under these indemnification arrangements. We do &lt;em style="font: inherit;"&gt;not&lt;/em&gt; have any reason to believe that we will be required to make any material payments under these indemnity provisions.&lt;/span&gt;&lt;/p&gt;
  </us-gaap:CommitmentsContingenciesAndGuaranteesTextBlock>
    <unp:RecordedLiabilityRelatedToAssertedClaims
      contextRef="i_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember"
      decimals="2"
      id="c110456266"
      unitRef="Pure">0.95</unp:RecordedLiabilityRelatedToAssertedClaims>
    <unp:RecordedLiabilityRelatedToUnassertedClaims
      contextRef="i_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember"
      decimals="2"
      id="c110456267"
      unitRef="Pure">0.05</unp:RecordedLiabilityRelatedToUnassertedClaims>
    <us-gaap:LossContingencyEstimateOfPossibleLoss
      contextRef="i_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember_RangeAxis-MinimumMember"
      decimals="-6"
      id="c110456268"
      unitRef="USD">376000000</us-gaap:LossContingencyEstimateOfPossibleLoss>
    <us-gaap:LossContingencyEstimateOfPossibleLoss
      contextRef="i_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember_RangeAxis-MaximumMember"
      decimals="-6"
      id="c110456269"
      unitRef="USD">487000000</us-gaap:LossContingencyEstimateOfPossibleLoss>
    <us-gaap:ScheduleOfLossContingenciesByContingencyTextBlock
      contextRef="d_2024-01-01_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember"
      id="c2622530">
    &lt;table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;"&gt;
     &lt;tbody&gt;
      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions, for the Three Months Ended March 31,&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Beginning balance&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;383&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;361&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Current year accruals&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;29&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;27&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Changes in estimates for prior years&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;(4&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;)&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;7&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Payments&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;(32&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;)&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;(16&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;)&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Ending balance at March 31,&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;376&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;379&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Current portion, ending balance at March 31,&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;112&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;84&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;
   </us-gaap:ScheduleOfLossContingenciesByContingencyTextBlock>
    <us-gaap:LossContingencyAccrualAtCarryingValue
      contextRef="i_2023-12-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember"
      decimals="-6"
      id="c110456281"
      unitRef="USD">383000000</us-gaap:LossContingencyAccrualAtCarryingValue>
    <us-gaap:LossContingencyAccrualAtCarryingValue
      contextRef="i_2022-12-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember"
      decimals="-6"
      id="c110456282"
      unitRef="USD">361000000</us-gaap:LossContingencyAccrualAtCarryingValue>
    <us-gaap:LossContingencyAccrualProvision
      contextRef="d_2024-01-01_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember"
      decimals="-6"
      id="c110456283"
      unitRef="USD">29000000</us-gaap:LossContingencyAccrualProvision>
    <us-gaap:LossContingencyAccrualProvision
      contextRef="d_2023-01-01_2023-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember"
      decimals="-6"
      id="c110456284"
      unitRef="USD">27000000</us-gaap:LossContingencyAccrualProvision>
    <unp:LossContingencyAccrualCarryingValueChangeInPriorYears
      contextRef="d_2024-01-01_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember"
      decimals="-6"
      id="c110456285"
      unitRef="USD">-4000000</unp:LossContingencyAccrualCarryingValueChangeInPriorYears>
    <unp:LossContingencyAccrualCarryingValueChangeInPriorYears
      contextRef="d_2023-01-01_2023-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember"
      decimals="-6"
      id="c110456286"
      unitRef="USD">7000000</unp:LossContingencyAccrualCarryingValueChangeInPriorYears>
    <us-gaap:LossContingencyAccrualPayments
      contextRef="d_2024-01-01_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember"
      decimals="-6"
      id="c110456287"
      unitRef="USD">32000000</us-gaap:LossContingencyAccrualPayments>
    <us-gaap:LossContingencyAccrualPayments
      contextRef="d_2023-01-01_2023-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember"
      decimals="-6"
      id="c110456288"
      unitRef="USD">16000000</us-gaap:LossContingencyAccrualPayments>
    <us-gaap:LossContingencyAccrualAtCarryingValue
      contextRef="i_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember"
      decimals="-6"
      id="c110456289"
      unitRef="USD">376000000</us-gaap:LossContingencyAccrualAtCarryingValue>
    <us-gaap:LossContingencyAccrualAtCarryingValue
      contextRef="i_2023-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember"
      decimals="-6"
      id="c110456290"
      unitRef="USD">379000000</us-gaap:LossContingencyAccrualAtCarryingValue>
    <us-gaap:LossContingencyAccrualCarryingValueCurrent
      contextRef="i_2024-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember"
      decimals="-6"
      id="c110456291"
      unitRef="USD">112000000</us-gaap:LossContingencyAccrualCarryingValueCurrent>
    <us-gaap:LossContingencyAccrualCarryingValueCurrent
      contextRef="i_2023-03-31_LossContingenciesByNatureOfContingencyAxis-PersonalInjuryMember"
      decimals="-6"
      id="c110456292"
      unitRef="USD">84000000</us-gaap:LossContingencyAccrualCarryingValueCurrent>
    <unp:SitesIdentified
      contextRef="d_2024-01-01_2024-03-31"
      decimals="INF"
      id="c110456272"
      unitRef="Pure">349</unp:SitesIdentified>
    <unp:SitesSubjectOfActionsTakenByUSGovernment
      contextRef="d_2024-01-01_2024-03-31"
      decimals="INF"
      id="c110456273"
      unitRef="Pure">32</unp:SitesSubjectOfActionsTakenByUSGovernment>
    <unp:SitesOnSuperfundNationalPrioritiesList
      contextRef="d_2024-01-01_2024-03-31"
      decimals="INF"
      id="c110456274"
      unitRef="Pure">20</unp:SitesOnSuperfundNationalPrioritiesList>
    <unp:ScheduleOfLossContingenciesByContingencyEnvironmentalTableTextBlock contextRef="d_2024-01-01_2024-03-31" id="c2622531">
    &lt;table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;"&gt;
     &lt;tbody&gt;
      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;i&gt;Millions, for the Three Months Ended March 31,&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); width: 2%; border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 1%; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Beginning balance&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;245&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;253&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Accruals&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;28&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;44&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Payments&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;(19&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;)&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;(26&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;)&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); width: 78%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Ending balance at March 31,&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;254&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;271&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0); margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 78%; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;Current portion, ending balance at March 31,&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;b&gt;92&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 2%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;$&lt;/td&gt;
       &lt;td style="width: 6%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;74&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

     &lt;/tbody&gt;
    &lt;/table&gt;
   </unp:ScheduleOfLossContingenciesByContingencyEnvironmentalTableTextBlock>
    <us-gaap:AccrualForEnvironmentalLossContingencies
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    <us-gaap:AccrualForEnvironmentalLossContingencies
      contextRef="i_2022-12-31"
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    <us-gaap:TreasuryStockTextBlock contextRef="d_2024-01-01_2024-03-31" id="c2622532">
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;&lt;b&gt;&lt;em style="font: inherit;"&gt;15.&lt;/em&gt; Share Repurchase Programs&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;Effective &lt;em style="font: inherit;"&gt; April 1, 2022, &lt;/em&gt;our&#160;Board of Directors authorized the repurchase&#160;of up to 100&#160;million shares of our common stock by &lt;em style="font: inherit;"&gt; March 31, 2025. &lt;/em&gt;As of&#160;&lt;em style="font: inherit;"&gt; March 31, 2024&lt;/em&gt;, we repurchased a total of 19.6&#160;million shares of our common stock under the &lt;em style="font: inherit;"&gt;2022&lt;/em&gt; authorization.&#160;These repurchases &lt;em style="font: inherit;"&gt; may &lt;/em&gt;be made on the open market or through other transactions. Our management has sole discretion with respect to determining the timing and amount of these transactions. &lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&#160;&lt;/p&gt;


   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt;"&gt;&lt;span style="color:#000000;"&gt;The table below represents shares repurchased under repurchase programs in the &lt;em style="font: inherit;"&gt;three&lt;/em&gt;&lt;/span&gt;&lt;span style="color: #000000; "&gt;&#160;months ended &lt;/span&gt;&lt;em style="font: inherit;"&gt; March 31, 2024 &lt;/em&gt;and &lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;span style="color:#000000;"&gt;:&lt;/span&gt;&lt;/p&gt;
   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&#160;&lt;/p&gt;

    &lt;table cellpadding="0" cellspacing="0" class="finTable" style="width: 100%; font-size: 10pt; font-family: Arial, Helvetica, sans-serif; text-indent: 0px; margin-left: 0pt; margin-right: 0pt;"&gt;
     &lt;tbody&gt;
      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="7" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); border-bottom: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;&lt;em style="font: inherit;"&gt;Number of Shares Purchased&lt;/em&gt;&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="6" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;&lt;em style="font: inherit;"&gt;Average Price Paid&lt;/em&gt;&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; width: 52%;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;First quarter&lt;/p&gt; &lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;-&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;2,908,703&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;-&lt;/b&gt;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;203.19&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td colspan="7" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; margin: 0pt;"&gt;&lt;em style="font: inherit;"&gt;Remaining number of shares that may be repurchased under current authority&lt;/em&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&lt;em style="font: inherit;"&gt;&#160;&lt;/em&gt;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
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   &lt;p style="font-family: Arial; font-size: 10pt; font-variant: normal; margin: 0pt; text-align: justify;"&gt;Management's assessments of market conditions and other pertinent factors guide the timing, manner, and volume of all repurchases. We expect to fund any share repurchases under this program through cash generated from operations, the sale or lease of various operating and non-operating properties, debt issuances, and cash on hand. Open market repurchases are recorded in treasury stock at cost, which includes any applicable commissions, fees, and excise taxes.&lt;/p&gt;
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       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="7" rowspan="1" style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0); border-bottom: 1px solid black;"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;&lt;em style="font: inherit;"&gt;Number of Shares Purchased&lt;/em&gt;&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
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       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-top: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="6" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0); border-top: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;&lt;em style="font: inherit;"&gt;Average Price Paid&lt;/em&gt;&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
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      &lt;tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;b&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2024&lt;/em&gt;&lt;/i&gt;&lt;/b&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td colspan="2" style="text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt; &lt;p style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; font-variant: normal; text-align: right; margin: 0pt;"&gt;&lt;i&gt;&lt;em style="font: inherit;"&gt;2023&lt;/em&gt;&lt;/i&gt;&lt;/p&gt; &lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
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       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;-&lt;/b&gt;&lt;/td&gt;
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       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 9%; text-align: right; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;2,908,703&lt;/td&gt;
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       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&lt;b&gt;$&lt;/b&gt;&lt;/td&gt;
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       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt;"&gt;&#160;&lt;/td&gt;
       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; margin-left: 0pt;"&gt;$&lt;/td&gt;
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       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
       &lt;td style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
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       &lt;td style="width: 1%; font-family: Arial, Helvetica, sans-serif; font-size: 10pt; border-bottom: 1px solid rgb(0, 0, 0);"&gt;&#160;&lt;/td&gt;
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