v3.25.4

Debt (Details) - USD ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2025 | Aug. 18, 2025 | Dec. 31, 2024
Debt Instrument [Line Items] |  |  |
Long-term Debt, Excluding Current Maturities | $ 7,158 |  | $ 7,160
Current maturities of long-term debt | 0 |  | 381
Debt, Long-term and Short-term, Combined Amount | 7,158 |  | 7,541
Unamortized debt issuance costs and discounts | (64) |  | (62)
Short-term borrowings | $ 0 |  | 0
Debt instrument call feature description | We may redeem all of our senior notes from time to time or all of the notes of each series at any time at the applicable redemption prices, plus accrued and unpaid interest. |  |
Long-term debt | $ 7,158 |  | 7,160
Long-term debt - maturity 2026 | 0 |  |
Long-term debt - maturity 2027 | 90 |  |
Long-term debt - maturity 2028 | 0 |  |
Long-term debt - maturity 2029 | 0 |  |
Long-term debt - maturity 2030 | 1,000 |  |
Senior notes due February 2027 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Excluding Current Maturities | $ 90 |  | 90
Interest rate (in hundredths) | 6.75% |  |
Senior notes due March 2030 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Excluding Current Maturities | $ 1,000 |  | 1,000
Senior notes due November 2035 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Excluding Current Maturities | 997 |  | 997
Debt instrument, repurchase amount | 0 |  | 3
Senior notes due September 2038 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Excluding Current Maturities | 763 |  | 763
Senior notes due September 2039 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Excluding Current Maturities | 938 |  | 938
Debt instrument, repurchase amount | 0 |  | 8
Senior notes due November 2041 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Excluding Current Maturities | 469 |  | 469
Debt instrument, repurchase amount | 0 |  | 31
Senior notes due August 2043 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Excluding Current Maturities | 846 |  | 846
Debt instrument, repurchase amount | 0 |  | 32
Senior notes due November 2045 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Excluding Current Maturities | 1,887 |  | 1,887
Debt instrument, repurchase amount | 0 |  | 24
Senior notes due August 2096 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Excluding Current Maturities | $ 226 |  | 226
Interest rate (in hundredths) | 7.60% |  |
Debt instruments without call feature description | may not be redeemed prior to maturity |  |
Debt instrument, repurchase amount | $ 0 |  | 2
Other Debt Obligations |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Excluding Current Maturities | 6 |  | 6
Senior & medium term notes with various maturity dates |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, repurchase amount | $ 0 |  | $ 100
Senior notes due November 2025 |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (in hundredths) | 3.80% |  |
Repayments of senior debt | $ 382 |  |
Line of credit expires in August 2030 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Line of Credit |  | $ 3,500 |
Outstanding balance of Senior Notes due Various Dates |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Excluding Current Maturities | $ 5,400 |  |

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- Definition Description of a feature that permits the issuer of the debt to repay or convert it before the stated maturity date (early retirement date). The description may include such items as the call price, the period that the issuer can call the debt, including the earliest call date, and other significant terms of the call feature, which may include the debt holders' ability to convert the debt to equity if the call option is exercised and contingent events that trigger the issuer's ability to call the debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(a)(5)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 470 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477734/942-470-50-3 + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(a)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B + Details
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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
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