<SEC-DOCUMENT>0001193125-25-311307.txt : 20251208
<SEC-HEADER>0001193125-25-311307.hdr.sgml : 20251208
<ACCEPTANCE-DATETIME>20251208163322
ACCESSION NUMBER:		0001193125-25-311307
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		10
CONFORMED PERIOD OF REPORT:	20251203
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
FILED AS OF DATE:		20251208
DATE AS OF CHANGE:		20251208

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OGE ENERGY CORP.
		CENTRAL INDEX KEY:			0001021635
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		ORGANIZATION NAME:           	01 Energy & Transportation
		EIN:				731481638
		STATE OF INCORPORATION:			OK
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12579
		FILM NUMBER:		251556519

	BUSINESS ADDRESS:	
		STREET 1:		321 N HARVEY
		STREET 2:		P.O. BOX 321
		CITY:			OKLAHOMA CITY
		STATE:			OK
		ZIP:			73101-0321
		BUSINESS PHONE:		4055533000

	MAIL ADDRESS:	
		STREET 1:		321 N HARVEY
		STREET 2:		P.O. BOX 321
		CITY:			OKLAHOMA CITY
		STATE:			OK
		ZIP:			73101-0321

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OGE ENERGY CORP
		DATE OF NAME CHANGE:	19960827
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>oge-20251203.htm
<DESCRIPTION>8-K
<TEXT>
<XBRL>
<?xml version='1.0' encoding='ASCII'?>
<!-- DFIN New ActiveDisclosure (SM) Inline XBRL Document - http://www.dfinsolutions.com/ -->
<!-- Creation Date :2025-12-08T11:12:51.1252+00:00 -->
<!-- Copyright (c) 2025 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" xmlns:nonNumeric="http://www.xbrl.org/dtr/type/non-numeric" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dei="http://xbrl.sec.gov/dei/2025" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:oge="http://www.oge.com/20251203" xmlns:ixt-sec="http://www.sec.gov/inlineXBRL/transformation/2015-08-31" xmlns:ixt="http://www.xbrl.org/inlineXBRL/transformation/2022-02-16" xmlns:utr="http://www.xbrl.org/2009/utr">
 <head>
  <title>8-K</title>
  <meta http-equiv="Content-Type" content="text/html"/>
 </head>
 <body style="padding:8px;margin:auto!important;z-index:0;-webkit-text-size-adjust:100%;position:relative;">
  <div style="display:none;"><ix:header><ix:hidden><ix:nonNumeric id="F_78d2cf15-b6d8-46f7-8d81-cc3a3c04e134" name="dei:EntityCentralIndexKey" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9">0001021635</ix:nonNumeric><ix:nonNumeric id="F_f0d69692-a269-4dda-be52-05bfb13408fb" name="dei:AmendmentFlag" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" format="ixt:fixed-false">false</ix:nonNumeric></ix:hidden><ix:references><link:schemaRef xlink:type="simple" xlink:href="oge-20251203.xsd"/></ix:references><ix:resources><xbrli:context id="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001021635</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2025-12-03</xbrli:startDate><xbrli:endDate>2025-12-03</xbrli:endDate></xbrli:period></xbrli:context></ix:resources></ix:header></div>
  <div style="padding-top:0.5in;z-index:2;min-height:0.5in;position:relative;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;margin-left:0;margin-right:0;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</span></p></div>
  <div class="main-content-container" style="z-index:5;position:relative;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;" id="section1">&#160;</p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">UNITED STATES</span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">SECURITIES AND EXCHANGE COMMISSION</span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">WASHINGTON, DC 20549</span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:16pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">FORM </span><span style="font-size:16pt;font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_3aa6db7b-b05a-42bb-acf2-8258bd2cb4d4" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:DocumentType"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:16pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">8-K</span></ix:nonNumeric></span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">CURRENT REPORT</span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:12pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934</span></p>
   <table style="margin-left:auto;border-spacing:0;table-layout:auto;width:100.0%;border-collapse:separate;margin-right:auto;">
    <tr style="visibility:collapse;">
     <td style="width:22.965%;box-sizing:content-box;"/>
     <td style="width:15.783%;box-sizing:content-box;"/>
     <td style="width:15.783%;box-sizing:content-box;"/>
     <td style="width:15.783%;box-sizing:content-box;"/>
     <td style="width:29.686%;box-sizing:content-box;"/>
    </tr>
    <tr style="height:15.85pt;word-break:break-word;white-space:pre-wrap;text-align:left;">
     <td colspan="3" style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;border-bottom:1pt solid #000000;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">Date of report (Date of earliest event reported)</span></p></td>
     <td colspan="2" style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;border-bottom:1pt solid #000000;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_7881d9ea-46a3-4d0a-9f58-3461c6f225cb" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:DocumentPeriodEndDate" format="ixt:date-monthname-day-year-en"><span style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">December 3, 2025</span></ix:nonNumeric></span></p></td>
    </tr>
    <tr style="height:14.4pt;word-break:break-word;white-space:pre-wrap;">
     <td style="padding-top:0in;padding-left:0in;vertical-align:bottom;padding-bottom:0in;padding-right:0in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p></td>
     <td style="padding-top:0in;padding-left:0in;vertical-align:bottom;padding-bottom:0in;padding-right:0in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p></td>
     <td style="padding-top:0in;padding-left:0in;vertical-align:bottom;padding-bottom:0in;padding-right:0in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p></td>
     <td colspan="2" style="padding-top:0in;padding-left:0in;vertical-align:bottom;padding-bottom:0in;padding-right:0in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p></td>
    </tr>
    <tr style="height:15.1pt;word-break:break-word;white-space:pre-wrap;text-align:left;">
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;border-bottom:1pt solid #000000;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">(Commission File Number)</span></p></td>
     <td colspan="3" style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;border-bottom:1pt solid #000000;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">(Exact Name of Registrant as Specified in Its Charter)</span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;border-bottom:1pt solid #000000;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">(I.R.S. Employer Identification No.)</span></p></td>
    </tr>
    <tr style="height:17.3pt;word-break:break-word;white-space:pre-wrap;text-align:left;">
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;"><p style="font-size:10pt;margin-top:2.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_90189971-7902-405f-addb-be8b90bb6952" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:EntityFileNumber"><span style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">1-12579</span></ix:nonNumeric></span></p></td>
     <td colspan="3" style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;"><p style="font-size:10pt;margin-top:2.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_1d4a4123-c4f5-4251-ba0f-ad72ae621b04" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:EntityRegistrantName"><span style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">OGE ENERGY CORP.</span></ix:nonNumeric></span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;"><p style="font-size:10pt;margin-top:2.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_bd2b113b-a585-460e-8edb-dd20ce5ca409" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:EntityTaxIdentificationNumber"><span style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">73-1481638</span></ix:nonNumeric></span></p></td>
    </tr>
    <tr style="height:14.4pt;word-break:break-word;white-space:pre-wrap;text-align:left;">
     <td colspan="5" style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;border-bottom:1pt solid #000000;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="font-size:10pt;margin-top:2.25pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_4ac21274-5541-43a7-97fb-7b8e2b09c456" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:EntityIncorporationStateCountryCode" format="ixt-sec:stateprovnameen"><span style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">Oklahoma</span></ix:nonNumeric></span></p></td>
    </tr>
    <tr style="height:14.4pt;word-break:break-word;white-space:pre-wrap;text-align:left;">
     <td colspan="5" style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;"><p style="font-size:10pt;margin-top:2.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">(State or Other Jurisdiction of Incorporation)</span></p></td>
    </tr>
    <tr style="height:14.4pt;word-break:break-word;white-space:pre-wrap;">
     <td style="padding-top:0in;padding-left:0in;vertical-align:bottom;padding-bottom:0in;padding-right:0in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p></td>
     <td style="padding-top:0in;padding-left:0in;vertical-align:bottom;padding-bottom:0in;padding-right:0in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p></td>
     <td style="padding-top:0in;padding-left:0in;vertical-align:bottom;padding-bottom:0in;padding-right:0in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p></td>
     <td colspan="2" style="padding-top:0in;padding-left:0in;vertical-align:bottom;padding-bottom:0in;padding-right:0in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p></td>
    </tr>
    <tr style="height:14.4pt;word-break:break-word;white-space:pre-wrap;text-align:left;">
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;border-bottom:1pt solid #000000;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_003cc54a-ca84-494b-bbc7-1951527e2a85" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:EntityAddressAddressLine1"><span style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">321 North Harvey</span></ix:nonNumeric></span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;border-bottom:1pt solid #000000;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_6da00cd1-1a84-427f-b9c7-4847028ce62c" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:EntityAddressAddressLine2"><span style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">P.O. Box 321</span></ix:nonNumeric></span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;border-bottom:1pt solid #000000;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_09ec48b6-746e-4176-9355-4fa85607ad63" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:EntityAddressCityOrTown"><span style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">Oklahoma City</span></ix:nonNumeric></span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;border-bottom:1pt solid #000000;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_2a201e05-8b7c-4431-987e-04ad2f667df9" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:EntityAddressStateOrProvince" format="ixt-sec:stateprovnameen"><span style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">Oklahoma</span></ix:nonNumeric></span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;border-bottom:1pt solid #000000;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_594a1a4c-49c3-4718-ab4b-00242f8bf5db" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:EntityAddressPostalZipCode"><span style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">73101-0321</span></ix:nonNumeric></span></p></td>
    </tr>
    <tr style="height:14.4pt;word-break:break-word;white-space:pre-wrap;text-align:left;">
     <td colspan="4" style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;"><p style="font-size:10pt;margin-top:2.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">(Address of Principal Executive Offices)</span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;"><p style="font-size:10pt;margin-top:2.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">(Zip Code)</span></p></td>
    </tr>
   </table><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="margin-left:3.333%;text-indent:3.448%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;margin-right:3.333%;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">(</span><span style="font-size:10pt;font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_54aa2d12-e85f-4597-b777-76ef9e5dba10" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:CityAreaCode"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">405</span></ix:nonNumeric></span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">) </span><span style="font-size:10pt;font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_cedb1cf9-313e-417a-8b63-11c821ec11fa" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:LocalPhoneNumber"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">553-3000</span></ix:nonNumeric></span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;"> </span></p><p style="margin-left:3.333%;text-indent:3.448%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;margin-right:3.333%;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">(Registrant's telephone number, including area code)</span></p>
   <table style="margin-left:auto;border-spacing:0;table-layout:auto;width:100.0%;border-collapse:separate;margin-right:auto;">
    <tr style="visibility:collapse;">
     <td style="width:100%;box-sizing:content-box;"/>
    </tr>
    <tr style="height:15.1pt;word-break:break-word;white-space:pre-wrap;text-align:left;">
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;border-bottom:1pt solid #000000;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">Not Applicable</span></p></td>
    </tr>
    <tr style="height:15.1pt;word-break:break-word;white-space:pre-wrap;text-align:left;">
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;"><p style="font-size:10pt;margin-top:2.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">(Former Name or Former Address, if Changed Since Last Report)</span></p></td>
    </tr>
   </table><p style="margin-left:1.667%;text-indent:0.884%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;margin-right:3.333%;text-align:center;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="text-indent:3.333%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (</span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-style:italic;font-kerning:none;min-width:fit-content;">see</span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;"> General Instruction A.2. below):	</span></p>
   <table style="border-spacing:0;table-layout:auto;width:100.0%;border-collapse:separate;">
    <tr style="visibility:collapse;">
     <td style="width:9.94%;box-sizing:content-box;"/>
     <td style="width:90.06%;box-sizing:content-box;"/>
    </tr>
    <tr style="height:15.1pt;word-break:break-word;white-space:pre-wrap;">
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:middle;padding-bottom:0in;padding-right:0.037in;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_fdacd1fc-b12d-4f05-882f-f02e870f7fcf" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:WrittenCommunications" format="ixt-sec:boolballotbox"><span style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">&#9744;</span></ix:nonNumeric></span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</span></p></td>
    </tr>
    <tr style="height:15.1pt;word-break:break-word;white-space:pre-wrap;">
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:middle;padding-bottom:0in;padding-right:0.037in;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_6f81c5d0-1e73-47eb-b2a9-04f952b74161" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:SolicitingMaterial" format="ixt-sec:boolballotbox"><span style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">&#9744;</span></ix:nonNumeric></span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</span></p></td>
    </tr>
    <tr style="height:15.1pt;word-break:break-word;white-space:pre-wrap;">
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:middle;padding-bottom:0in;padding-right:0.037in;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_12690402-0492-4544-8f94-7488b2ba1e83" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:PreCommencementTenderOffer" format="ixt-sec:boolballotbox"><span style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">&#9744;</span></ix:nonNumeric></span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</span></p></td>
    </tr>
    <tr style="height:15.1pt;word-break:break-word;white-space:pre-wrap;">
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:middle;padding-bottom:0in;padding-right:0.037in;text-align:left;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_2f6250e4-d384-4bd6-99bb-7958817de678" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:PreCommencementIssuerTenderOffer" format="ixt-sec:boolballotbox"><span style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">&#9744;</span></ix:nonNumeric></span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</span></p></td>
    </tr>
   </table><p style="text-indent:3.333%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="text-indent:3.333%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">Securities registered pursuant to Section 12(b) of the Act:</span></p>
   <table style="border-spacing:0;table-layout:auto;width:100.0%;border-collapse:separate;">
    <tr style="visibility:collapse;">
     <td style="width:31%;box-sizing:content-box;"/>
     <td style="width:15.2%;box-sizing:content-box;"/>
     <td style="width:17.54%;box-sizing:content-box;"/>
     <td style="width:36.26%;box-sizing:content-box;"/>
    </tr>
    <tr style="height:15.1pt;word-break:break-word;white-space:pre-wrap;text-align:left;">
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;border-bottom:1pt solid #000000;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">Registrant</span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;border-bottom:1pt solid #000000;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">Title of each class</span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;border-bottom:1pt solid #000000;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">Trading Symbol(s)</span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;border-bottom:1pt solid #000000;padding-right:0.037in;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">Name of each exchange on which registered</span></p></td>
    </tr>
    <tr style="height:15.1pt;word-break:break-word;white-space:pre-wrap;text-align:left;">
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;"><p style="font-size:10pt;margin-top:2.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">OGE Energy Corp.</span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;"><p style="font-size:10pt;margin-top:2.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_2353e76f-9323-4ad1-bc2d-7e7c829e6e4e" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:Security12bTitle"><span style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">Common Stock</span></ix:nonNumeric></span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;"><p style="font-size:10pt;margin-top:2.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_471c6514-5063-48e9-a3c5-95dd6d8d1e47" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:TradingSymbol"><span style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">OGE</span></ix:nonNumeric></span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;"><p style="font-size:10pt;margin-top:2.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_be87b71d-8081-4465-9044-d38cedc0f996" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:SecurityExchangeName" format="ixt-sec:exchnameen"><span style="color:#000000;white-space:pre-wrap;font-kerning:none;min-width:fit-content;">New York Stock Exchange</span></ix:nonNumeric></span></p></td>
    </tr>
   </table><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="text-indent:3.333%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (&#167;230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (&#167;240.12b-2).</span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">  </span></p><p style="text-indent:3.333%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">Emerging growth company </span><span style="font-size:10pt;font-family:'Calibri',sans-serif;"><ix:nonNumeric id="F_dea740fd-97f1-4138-8f9e-0af940187dbf" contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9" name="dei:EntityEmergingGrowthCompany" format="ixt-sec:boolballotbox"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#9744;</span></ix:nonNumeric></span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;"> </span></p><p style="text-indent:63.333%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="text-indent:3.333%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">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.  &#9744;</span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</span></p></div>
  <div style="z-index:2;flex-direction:column;display:flex;padding-bottom:0.5in;min-height:0.5in;justify-content:flex-end;position:relative;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;margin-left:0;margin-right:0;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</span></p></div>
  <hr style="margin-inline-start:auto;margin-inline-end:auto;page-break-after:always;"/>
  <div style="padding-top:0.5in;z-index:2;min-height:0.5in;position:relative;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;margin-left:0;margin-right:0;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</span></p></div>
  <div class="main-content-container" style="z-index:5;position:relative;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#3d3d3d;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.</span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="text-indent:3.333%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">OGE Energy Corp. ("OGE Energy") is the parent company of Oklahoma Gas and Electric Company ("OG&amp;E"), a regulated electric company with approximately 910,000 customers in Oklahoma and western Arkansas.</span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="text-indent:3.333%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">On December 3, 2025, Mr. Donnie O. Jones, Vice President - Utility Operations of OG&amp;E, notified OGE Energy that he plans to retire at year-end 2026.</span></p><p style="text-indent:3.333%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="text-indent:6.667%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:justify;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</span></p></div>
  <div style="z-index:2;flex-direction:column;display:flex;padding-bottom:0.5in;min-height:0.5in;justify-content:flex-end;position:relative;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;margin-left:0;margin-right:0;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</span></p></div>
  <hr style="margin-inline-start:auto;margin-inline-end:auto;page-break-after:always;"/>
  <div style="padding-top:0.5in;z-index:2;min-height:0.5in;position:relative;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;margin-left:0;margin-right:0;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</span></p></div>
  <div class="main-content-container" style="z-index:5;position:relative;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">SIGNATURE</span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="text-indent:3.333%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">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><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:12pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:12pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="text-indent:40%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">         </span></p>
   <table style="margin-left:auto;border-spacing:0;table-layout:auto;width:61.0%;border-collapse:separate;">
    <tr style="visibility:collapse;">
     <td style="width:7.62%;box-sizing:content-box;"/>
     <td style="width:92.38%;box-sizing:content-box;"/>
    </tr>
    <tr style="height:17.3pt;word-break:break-word;white-space:pre-wrap;">
     <td style="padding-top:0in;padding-left:0in;vertical-align:bottom;padding-bottom:0in;padding-right:0in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;text-align:left;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">OGE ENERGY CORP.</span></p></td>
    </tr>
    <tr style="height:14.4pt;word-break:break-word;white-space:pre-wrap;">
     <td style="padding-top:0in;padding-left:0in;vertical-align:bottom;padding-bottom:0in;padding-right:0in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;text-align:left;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">(Registrant)</span></p></td>
    </tr>
    <tr style="height:15.1pt;word-break:break-word;white-space:pre-wrap;">
     <td style="padding-top:0in;padding-left:0in;vertical-align:bottom;padding-bottom:0in;padding-right:0in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p></td>
     <td style="padding-top:0in;padding-left:0in;vertical-align:bottom;padding-bottom:0in;padding-right:0in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p></td>
    </tr>
    <tr style="height:14.4pt;word-break:break-word;white-space:pre-wrap;">
     <td style="padding-top:0in;padding-left:0in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;text-align:center;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:right;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">By:</span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;border-bottom:1pt solid #000000;padding-right:0.037in;text-align:left;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">/s/ Sarah R. Stafford</span></p></td>
    </tr>
    <tr style="height:14.4pt;word-break:break-word;white-space:pre-wrap;">
     <td style="padding-top:0in;padding-left:0in;vertical-align:bottom;padding-bottom:0in;padding-right:0in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;text-align:left;"><p style="font-size:10pt;margin-top:2.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">Sarah R. Stafford</span></p></td>
    </tr>
    <tr style="height:14.4pt;word-break:break-word;white-space:pre-wrap;">
     <td style="padding-top:0in;padding-left:0in;vertical-align:bottom;padding-bottom:0in;padding-right:0in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p></td>
     <td style="padding-top:0in;padding-left:0.037in;vertical-align:bottom;padding-bottom:0in;padding-right:0.037in;text-align:left;"><p style="font-size:10pt;margin-top:3.75pt;font-family:Times New Roman;margin-bottom:1.5pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;Controller and Chief Accounting Officer</span></p></td>
    </tr>
    <tr style="height:28.1pt;word-break:break-word;white-space:pre-wrap;">
     <td style="padding-top:0in;padding-left:0in;vertical-align:bottom;padding-bottom:0in;padding-right:0in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p></td>
     <td style="padding-top:0in;padding-left:0in;vertical-align:bottom;padding-bottom:0in;padding-right:0in;"><p style="font-size:12pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p></td>
    </tr>
   </table><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">&#160;</span></p><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:'Calibri',sans-serif;font-kerning:none;min-width:fit-content;">December 8, 2025</span></p></div>
  <div style="z-index:2;flex-direction:column;display:flex;padding-bottom:0.5in;min-height:0.5in;justify-content:flex-end;position:relative;box-sizing:border-box;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;margin-left:0;margin-right:0;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-kerning:none;min-width:fit-content;">&#160;</span></p></div>
  <hr style="margin-inline-start:auto;margin-inline-end:auto;page-break-after:always;"/>
 </body>
</html>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>2
<FILENAME>oge-20251203.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII"?>
<!-- DFIN New ActiveDisclosure (SM) XBRL Schema Document - http://www.dfinsolutions.com/ -->
<!-- Creation Date :2025-12-08T11:12:51.2137+00:00 -->
<!-- Copyright (c) 2025 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
<xsd:schema targetNamespace="http://www.oge.com/20251203" attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:enum2="http://xbrl.org/2020/extensible-enumerations-2.0" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:us-gaap="http://fasb.org/us-gaap/2025" xmlns:dei="http://xbrl.sec.gov/dei/2025" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:oge="http://www.oge.com/20251203" xmlns:xlink="http://www.w3.org/1999/xlink">
  <xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/instance"/>
  <xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/linkbase"/>
  <xsd:import schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" namespace="http://xbrl.org/2005/xbrldt"/>
  <xsd:import schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd" namespace="http://fasb.org/us-gaap/2025"/>
  <xsd:import schemaLocation="https://xbrl.sec.gov/dei/2025/dei-2025.xsd" namespace="http://xbrl.sec.gov/dei/2025"/>
  <xsd:annotation>
    <xsd:appinfo>
      <link:roleType roleURI="http://www.oge.com/20251203/taxonomy/role/DocumentCover" id="DocumentCover">
        <link:definition>75000 - Document - Cover</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbase id="lnk">
        <link:roleRef roleURI="http://www.oge.com/20251203/taxonomy/role/DocumentCover" xlink:href="oge-20251203.xsd#DocumentCover" xlink:type="simple"/>
        <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:title="labelLink" xlink:type="extended">
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="dei_EntityIncorporationStateCountryCode"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="dei_PreCommencementIssuerTenderOffer"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressPostalZipCode" xlink:label="dei_EntityAddressPostalZipCode"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine1" xlink:label="dei_EntityAddressAddressLine1"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentType" xlink:label="dei_DocumentType"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressStateOrProvince" xlink:label="dei_EntityAddressStateOrProvince"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_PreCommencementTenderOffer" xlink:label="dei_PreCommencementTenderOffer"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine2" xlink:label="dei_EntityAddressAddressLine2"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressCityOrTown" xlink:label="dei_EntityAddressCityOrTown"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SecurityExchangeName" xlink:label="dei_SecurityExchangeName"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_WrittenCommunications" xlink:label="dei_WrittenCommunications"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFileNumber" xlink:label="dei_EntityFileNumber"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CoverAbstract" xlink:label="dei_CoverAbstract"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_Security12bTitle" xlink:label="dei_Security12bTitle"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CityAreaCode" xlink:label="dei_CityAreaCode"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SolicitingMaterial" xlink:label="dei_SolicitingMaterial"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityTaxIdentificationNumber" xlink:label="dei_EntityTaxIdentificationNumber"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_LocalPhoneNumber" xlink:label="dei_LocalPhoneNumber"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityEmergingGrowthCompany" xlink:label="dei_EntityEmergingGrowthCompany"/>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Incorporation, State or Country Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Incorporation, State or Country Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amendment Flag</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amendment Flag</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_PreCommencementIssuerTenderOffer_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Pre-commencement Issuer Tender Offer</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Postal Zip Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Postal Zip Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Address Line One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Type</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Type</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Central Index Key</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Central Index Key</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, State or Province</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, State or Province</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_PreCommencementTenderOffer_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Pre-commencement Tender Offer</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine2_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Address Line Two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine2_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line Two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, City or Town</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, City or Town</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_SecurityExchangeName_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Security Exchange Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_SecurityExchangeName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Security Exchange Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_WrittenCommunications_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Written Communications</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Period End Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Period End Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFileNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity File Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFileNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Securities Act File Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CoverAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cover [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_Security12bTitle_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Title of 12(b) Security</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_Security12bTitle_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Title of 12(b) Security</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Trading Symbol</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Trading Symbol</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Registrant Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Registrant Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CityAreaCode_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">City Area Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CityAreaCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">City Area Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_SolicitingMaterial_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Soliciting Material</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Tax Identification Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Tax Identification Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LocalPhoneNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Local Phone Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LocalPhoneNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Local Phone Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Emerging Growth Company</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Emerging Growth Company</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityIncorporationStateCountryCode" xlink:to="dei_EntityIncorporationStateCountryCode_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="dei_AmendmentFlag_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PreCommencementIssuerTenderOffer" xlink:to="dei_PreCommencementIssuerTenderOffer_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressPostalZipCode" xlink:to="dei_EntityAddressPostalZipCode_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine1" xlink:to="dei_EntityAddressAddressLine1_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentType" xlink:to="dei_DocumentType_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCentralIndexKey" xlink:to="dei_EntityCentralIndexKey_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressStateOrProvince" xlink:to="dei_EntityAddressStateOrProvince_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PreCommencementTenderOffer" xlink:to="dei_PreCommencementTenderOffer_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine2" xlink:to="dei_EntityAddressAddressLine2_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressCityOrTown" xlink:to="dei_EntityAddressCityOrTown_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SecurityExchangeName" xlink:to="dei_SecurityExchangeName_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_WrittenCommunications" xlink:to="dei_WrittenCommunications_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodEndDate" xlink:to="dei_DocumentPeriodEndDate_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFileNumber" xlink:to="dei_EntityFileNumber_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CoverAbstract" xlink:to="dei_CoverAbstract_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_Security12bTitle" xlink:to="dei_Security12bTitle_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_TradingSymbol" xlink:to="dei_TradingSymbol_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityRegistrantName" xlink:to="dei_EntityRegistrantName_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CityAreaCode" xlink:to="dei_CityAreaCode_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SolicitingMaterial" xlink:to="dei_SolicitingMaterial_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityTaxIdentificationNumber" xlink:to="dei_EntityTaxIdentificationNumber_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LocalPhoneNumber" xlink:to="dei_LocalPhoneNumber_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityEmergingGrowthCompany" xlink:to="dei_EntityEmergingGrowthCompany_lbl"/>
        </link:labelLink>
        <link:presentationLink xlink:role="http://www.oge.com/20251203/taxonomy/role/DocumentCover" xlink:title="presentationLink" xlink:type="extended">
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CoverAbstract" xlink:label="dei_CoverAbstract"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentType" xlink:label="dei_DocumentType"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityEmergingGrowthCompany" xlink:label="dei_EntityEmergingGrowthCompany"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="dei_EntityIncorporationStateCountryCode"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityTaxIdentificationNumber" xlink:label="dei_EntityTaxIdentificationNumber"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine1" xlink:label="dei_EntityAddressAddressLine1"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine2" xlink:label="dei_EntityAddressAddressLine2"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SecurityExchangeName" xlink:label="dei_SecurityExchangeName"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CityAreaCode" xlink:label="dei_CityAreaCode"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_LocalPhoneNumber" xlink:label="dei_LocalPhoneNumber"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressStateOrProvince" xlink:label="dei_EntityAddressStateOrProvince"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressPostalZipCode" xlink:label="dei_EntityAddressPostalZipCode"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SolicitingMaterial" xlink:label="dei_SolicitingMaterial"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_PreCommencementTenderOffer" xlink:label="dei_PreCommencementTenderOffer"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="dei_PreCommencementIssuerTenderOffer"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFileNumber" xlink:label="dei_EntityFileNumber"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_Security12bTitle" xlink:label="dei_Security12bTitle"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_WrittenCommunications" xlink:label="dei_WrittenCommunications"/>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressCityOrTown" xlink:label="dei_EntityAddressCityOrTown"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityRegistrantName" order="49.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityCentralIndexKey" order="50.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_DocumentType" order="51.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_DocumentPeriodEndDate" order="52.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_AmendmentFlag" order="53.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityEmergingGrowthCompany" order="54.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityIncorporationStateCountryCode" order="55.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityTaxIdentificationNumber" order="56.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityAddressAddressLine1" order="57.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityAddressAddressLine2" order="58.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_TradingSymbol" order="59.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_SecurityExchangeName" order="60.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_CityAreaCode" order="61.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_LocalPhoneNumber" order="62.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityAddressStateOrProvince" order="63.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityAddressPostalZipCode" order="64.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_SolicitingMaterial" order="65.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_PreCommencementTenderOffer" order="66.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_PreCommencementIssuerTenderOffer" order="67.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityFileNumber" order="68.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_Security12bTitle" order="69.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_WrittenCommunications" order="70.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/>
          <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="dei_EntityAddressCityOrTown" order="71.0" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
        </link:presentationLink>
      </link:linkbase>
    </xsd:appinfo>
  </xsd:annotation>
</xsd:schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>4
<FILENAME>R1.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) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.25.3</span><table class="report" border="0" cellspacing="2" id="id2">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Cover<br></strong></div></th>
<th class="th"><div>Dec. 03, 2025</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_CoverAbstract', window );"><strong>Cover [Abstract]</strong></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_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td>
<td class="text">OGE ENERGY CORP.<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_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">0001021635<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">8-K<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_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">Dec.  03,  2025<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>
</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_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td>
<td class="text">false<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_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td>
<td class="text">OK<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_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">73-1481638<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_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td>
<td class="text">321 North Harvey<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_EntityAddressAddressLine2', window );">Entity Address, Address Line Two</a></td>
<td class="text">P.O. Box 321<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">OGE<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>
</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_CityAreaCode', window );">City Area Code</a></td>
<td class="text">405<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_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">553-3000<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_EntityAddressStateOrProvince', window );">Entity Address, State or Province</a></td>
<td class="text">OK<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_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td>
<td class="text">73101-0321<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_SolicitingMaterial', window );">Soliciting Material</a></td>
<td class="text">false<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_PreCommencementTenderOffer', window );">Pre-commencement Tender Offer</a></td>
<td class="text">false<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_PreCommencementIssuerTenderOffer', window );">Pre-commencement Issuer Tender Offer</a></td>
<td class="text">false<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_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">1-12579<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_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Common Stock<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_WrittenCommunications', window );">Written Communications</a></td>
<td class="text">false<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">Oklahoma City<span></span>
</td>
</tr>
</table>
<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>
</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_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>
</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_CoverAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" 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>Cover page.</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_CoverAbstract</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>
</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_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_EntityAddressAddressLine2">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" 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 2 such as Street or Suite number</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_EntityAddressAddressLine2</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_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_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_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_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_PreCommencementIssuerTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" 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 Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under 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 13e<br> -Subsection 4c<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_PreCommencementIssuerTenderOffer</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_PreCommencementTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" 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 Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under 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 14d<br> -Subsection 2b<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_PreCommencementTenderOffer</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_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_SolicitingMaterial">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" 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 Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under 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 14a<br> -Subsection 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;">dei_SolicitingMaterial</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_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>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_WrittenCommunications">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" 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 Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities 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 Securities Act<br> -Number 230<br> -Section 425<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_WrittenCommunications</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>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>5
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
// Edgar(tm) Renderer was created by staff of the U.S. Securities and Exchange Commission.  Data and content created by government employees within the scope of their employment are not subject to domestic copyright protection. 17 U.S.C. 105.
var Show={};Show.LastAR=null,Show.showAR=function(a,r,w){if(Show.LastAR)Show.hideAR();var e=a;while(e&&e.nodeName!='TABLE')e=e.nextSibling;if(!e||e.nodeName!='TABLE'){var ref=((window)?w.document:document).getElementById(r);if(ref){e=ref.cloneNode(!0);
e.removeAttribute('id');a.parentNode.appendChild(e)}}
if(e)e.style.display='block';Show.LastAR=e};Show.hideAR=function(){Show.LastAR.style.display='none'};Show.toggleNext=function(a){var e=a;while(e.nodeName!='DIV')e=e.nextSibling;if(!e.style){}else if(!e.style.display){}else{var d,p_;if(e.style.display=='none'){d='block';p='-'}else{d='none';p='+'}
e.style.display=d;if(a.textContent){a.textContent=p+a.textContent.substring(1)}else{a.innerText=p+a.innerText.substring(1)}}}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>6
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
/* Updated 2009-11-04 */
/* v2.2.0.24 */

/* DefRef Styles */
.report table.authRefData{
	background-color: #def;
	border: 2px solid #2F4497;
	font-size: 1em;
	position: absolute;
}

.report table.authRefData a {
	display: block;
	font-weight: bold;
}

.report table.authRefData p {
	margin-top: 0px;
}

.report table.authRefData .hide {
	background-color: #2F4497;
	padding: 1px 3px 0px 0px;
	text-align: right;
}

.report table.authRefData .hide a:hover {
	background-color: #2F4497;
}

.report table.authRefData .body {
	height: 150px;
	overflow: auto;
	width: 400px;
}

.report table.authRefData table{
	font-size: 1em;
}

/* Report Styles */
.pl a, .pl a:visited {
	color: black;
	text-decoration: none;
}

/* table */
.report {
	background-color: white;
	border: 2px solid #acf;
	clear: both;
	color: black;
	font: normal 8pt Helvetica, Arial, san-serif;
	margin-bottom: 2em;
}

.report hr {
	border: 1px solid #acf;
}

/* Top labels */
.report th {
	background-color: #acf;
	color: black;
	font-weight: bold;
	text-align: center;
}

.report th.void	{
	background-color: transparent;
	color: #000000;
	font: bold 10pt Helvetica, Arial, san-serif;
	text-align: left;
}

.report .pl {
	text-align: left;
	vertical-align: top;
	white-space: normal;
	width: 200px;
	white-space: normal; /* word-wrap: break-word; */
}

.report td.pl a.a {
	cursor: pointer;
	display: block;
	width: 200px;
	overflow: hidden;
}

.report td.pl div.a {
	width: 200px;
}

.report td.pl a:hover {
	background-color: #ffc;
}

/* Header rows... */
.report tr.rh {
	background-color: #acf;
	color: black;
	font-weight: bold;
}

/* Calendars... */
.report .rc {
	background-color: #f0f0f0;
}

/* Even rows... */
.report .re, .report .reu {
	background-color: #def;
}

.report .reu td {
	border-bottom: 1px solid black;
}

/* Odd rows... */
.report .ro, .report .rou {
	background-color: white;
}

.report .rou td {
	border-bottom: 1px solid black;
}

.report .rou table td, .report .reu table td {
	border-bottom: 0px solid black;
}

/* styles for footnote marker */
.report .fn {
	white-space: nowrap;
}

/* styles for numeric types */
.report .num, .report .nump {
	text-align: right;
	white-space: nowrap;
}

.report .nump {
	padding-left: 2em;
}

.report .nump {
	padding: 0px 0.4em 0px 2em;
}

/* styles for text types */
.report .text {
	text-align: left;
	white-space: normal;
}

.report .text .big {
	margin-bottom: 1em;
	width: 17em;
}

.report .text .more {
	display: none;
}

.report .text .note {
	font-style: italic;
	font-weight: bold;
}

.report .text .small {
	width: 10em;
}

.report sup {
	font-style: italic;
}

.report .outerFootnotes {
	font-size: 1em;
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>8
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.25.3</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>1</ContextCount>
  <ElementCount>23</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>0</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>0</UnitCount>
  <MyReports>
    <Report instance="oge-20251203.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>75000 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.oge.com/20251203/taxonomy/role/DocumentCover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="8-K" isOnlyDei="true" isUsgaap="true" original="oge-20251203.htm">oge-20251203.htm</File>
    <File>oge-20251203.xsd</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="23">http://xbrl.sec.gov/dei/2025</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>false</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>10
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
{
 "version": "2.2",
 "instance": {
  "oge-20251203.htm": {
   "nsprefix": "oge",
   "nsuri": "http://www.oge.com/20251203",
   "dts": {
    "inline": {
     "local": [
      "oge-20251203.htm"
     ]
    },
    "schema": {
     "local": [
      "oge-20251203.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://www.xbrl.org/dtr/type/2024-01-31/types.xsd",
      "https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd",
      "https://xbrl.fasb.org/srt/2025/elts/srt-roles-2025.xsd",
      "https://xbrl.fasb.org/srt/2025/elts/srt-types-2025.xsd",
      "https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd",
      "https://xbrl.fasb.org/us-gaap/2025/elts/us-roles-2025.xsd",
      "https://xbrl.fasb.org/us-gaap/2025/elts/us-types-2025.xsd",
      "https://xbrl.sec.gov/country/2025/country-2025.xsd",
      "https://xbrl.sec.gov/dei/2025/dei-2025.xsd",
      "https://xbrl.sec.gov/stpr/2025/stpr-2025.xsd"
     ]
    }
   },
   "keyStandard": 23,
   "keyCustom": 0,
   "axisStandard": 0,
   "axisCustom": 0,
   "memberStandard": 0,
   "memberCustom": 0,
   "hidden": {
    "total": 2,
    "http://xbrl.sec.gov/dei/2025": 2
   },
   "contextCount": 1,
   "entityCount": 1,
   "segmentCount": 0,
   "elementCount": 24,
   "unitCount": 0,
   "baseTaxonomies": {
    "http://xbrl.sec.gov/dei/2025": 23
   },
   "report": {
    "R1": {
     "role": "http://www.oge.com/20251203/taxonomy/role/DocumentCover",
     "longName": "75000 - Document - Cover",
     "shortName": "Cover",
     "isDefault": "true",
     "groupType": "document",
     "subGroupType": "",
     "menuCat": "Cover",
     "order": "1",
     "firstAnchor": {
      "contextRef": "C_8f22d0ff-c262-488d-ac74-00f69396b2b9",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "oge-20251203.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_8f22d0ff-c262-488d-ac74-00f69396b2b9",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "oge-20251203.htm",
      "first": true,
      "unique": true
     }
    }
   },
   "tag": {
    "dei_AmendmentFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "AmendmentFlag",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amendment Flag",
        "label": "Amendment Flag",
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission."
       }
      }
     },
     "auth_ref": []
    },
    "dei_CityAreaCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "CityAreaCode",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "City Area Code",
        "label": "City Area Code",
        "documentation": "Area code of city"
       }
      }
     },
     "auth_ref": []
    },
    "dei_CoverAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "CoverAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Cover [Abstract]",
        "documentation": "Cover page."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentPeriodEndDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentPeriodEndDate",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Period End Date",
        "label": "Document Period End Date",
        "documentation": "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."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentType": {
     "xbrltype": "submissionTypeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentType",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Type",
        "label": "Document Type",
        "documentation": "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'."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressAddressLine1": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityAddressAddressLine1",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, Address Line One",
        "label": "Entity Address, Address Line One",
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressAddressLine2": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityAddressAddressLine2",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, Address Line Two",
        "label": "Entity Address, Address Line Two",
        "documentation": "Address Line 2 such as Street or Suite number"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressCityOrTown": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityAddressCityOrTown",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, City or Town",
        "label": "Entity Address, City or Town",
        "documentation": "Name of the City or Town"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressPostalZipCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityAddressPostalZipCode",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, Postal Zip Code",
        "label": "Entity Address, Postal Zip Code",
        "documentation": "Code for the postal or zip code"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressStateOrProvince": {
     "xbrltype": "stateOrProvinceItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityAddressStateOrProvince",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, State or Province",
        "label": "Entity Address, State or Province",
        "documentation": "Name of the state or province."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityCentralIndexKey": {
     "xbrltype": "centralIndexKeyItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityCentralIndexKey",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Central Index Key",
        "label": "Entity Central Index Key",
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_EntityEmergingGrowthCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityEmergingGrowthCompany",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Emerging Growth Company",
        "label": "Entity Emerging Growth Company",
        "documentation": "Indicate if registrant meets the emerging growth company criteria."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_EntityFileNumber": {
     "xbrltype": "fileNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityFileNumber",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity File Number",
        "label": "Securities Act File Number",
        "documentation": "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."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityIncorporationStateCountryCode": {
     "xbrltype": "edgarStateCountryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityIncorporationStateCountryCode",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Incorporation, State or Country Code",
        "label": "Entity Incorporation, State or Country Code",
        "documentation": "Two-character EDGAR code representing the state or country of incorporation."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityRegistrantName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityRegistrantName",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Registrant Name",
        "label": "Entity Registrant Name",
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_EntityTaxIdentificationNumber": {
     "xbrltype": "employerIdItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityTaxIdentificationNumber",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Tax Identification Number",
        "label": "Entity Tax Identification Number",
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_LocalPhoneNumber": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "LocalPhoneNumber",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Local Phone Number",
        "label": "Local Phone Number",
        "documentation": "Local phone number for entity."
       }
      }
     },
     "auth_ref": []
    },
    "dei_PreCommencementIssuerTenderOffer": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "PreCommencementIssuerTenderOffer",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pre-commencement Issuer Tender Offer",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r3"
     ]
    },
    "dei_PreCommencementTenderOffer": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "PreCommencementTenderOffer",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pre-commencement Tender Offer",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r5"
     ]
    },
    "dei_Security12bTitle": {
     "xbrltype": "securityTitleItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "Security12bTitle",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Title of 12(b) Security",
        "label": "Title of 12(b) Security",
        "documentation": "Title of a 12(b) registered security."
       }
      }
     },
     "auth_ref": [
      "r0"
     ]
    },
    "dei_SecurityExchangeName": {
     "xbrltype": "edgarExchangeCodeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "SecurityExchangeName",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Security Exchange Name",
        "label": "Security Exchange Name",
        "documentation": "Name of the Exchange on which a security is registered."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_SolicitingMaterial": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "SolicitingMaterial",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Soliciting Material",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r4"
     ]
    },
    "dei_TradingSymbol": {
     "xbrltype": "tradingSymbolItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "TradingSymbol",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Trading Symbol",
        "label": "Trading Symbol",
        "documentation": "Trading symbol of an instrument as listed on an exchange."
       }
      }
     },
     "auth_ref": []
    },
    "dei_WrittenCommunications": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "WrittenCommunications",
     "presentation": [
      "http://www.oge.com/20251203/taxonomy/role/DocumentCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Written Communications",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act."
       }
      }
     },
     "auth_ref": [
      "r6"
     ]
    }
   }
  }
 },
 "std_ref": {
  "r0": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b"
  },
  "r1": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r2": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r3": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "13e",
   "Subsection": "4c"
  },
  "r4": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "14a",
   "Subsection": "12"
  },
  "r5": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "14d",
   "Subsection": "2b"
  },
  "r6": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Securities Act",
   "Number": "230",
   "Section": "425"
  }
 }
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>11
<FILENAME>0001193125-25-311307-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 0001193125-25-311307-xbrl.zip
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M8*5[Y8AE;@="V/-9(%;.\%P0PIA\]OV\>976WVA&3XQ6>J4)D>^)*P:_DH=
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MCE10VI$H)8F-. +&,OSPL_9"I!-;C?C3VRXEQ%+.#$3<ZHQ<7K4N]/@7R+K
M2[M*ST0>\@!_"R[_Z B38K=I&S<)&0 R!=W>F\E;(%C7&3ZJ#+FTG;:5UB-&
M(.)46\A(-UK5GF )0?"1X8MG 65(@*H"G]SWW$;M8<;+&;UX/70;Q$@WV.SN
M[7,?DRM&0'!Z>9_.V<LM87DRSD!FK2UC*4DH5+T\Z8WL;>P2\@(ALP8@1U6
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M!Q=?2/S1N.A*]$?KCOX#4$L! A0#%     @ *H2(6Q1PU0Q"$P  !L4  !
M             ( !     &]G92TR,#(U,3(P,RYH=&U02P$"% ,4    "  J
MA(A;W"KL"44)  #X<P  $               @ %P$P  ;V=E+3(P,C4Q,C S
:+GAS9%!+!08      @ " 'P   #C'      !

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>12
<FILENAME>oge-20251203_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2025"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="oge-20251203.xsd" xlink:type="simple"/>
    <context id="C_8f22d0ff-c262-488d-ac74-00f69396b2b9">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001021635</identifier>
        </entity>
        <period>
            <startDate>2025-12-03</startDate>
            <endDate>2025-12-03</endDate>
        </period>
    </context>
    <dei:EntityCentralIndexKey
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_78d2cf15-b6d8-46f7-8d81-cc3a3c04e134">0001021635</dei:EntityCentralIndexKey>
    <dei:AmendmentFlag
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_f0d69692-a269-4dda-be52-05bfb13408fb">false</dei:AmendmentFlag>
    <dei:DocumentType
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_3aa6db7b-b05a-42bb-acf2-8258bd2cb4d4">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_7881d9ea-46a3-4d0a-9f58-3461c6f225cb">2025-12-03</dei:DocumentPeriodEndDate>
    <dei:EntityFileNumber
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_90189971-7902-405f-addb-be8b90bb6952">1-12579</dei:EntityFileNumber>
    <dei:EntityRegistrantName
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_1d4a4123-c4f5-4251-ba0f-ad72ae621b04">OGE ENERGY CORP.</dei:EntityRegistrantName>
    <dei:EntityTaxIdentificationNumber
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_bd2b113b-a585-460e-8edb-dd20ce5ca409">73-1481638</dei:EntityTaxIdentificationNumber>
    <dei:EntityIncorporationStateCountryCode
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_4ac21274-5541-43a7-97fb-7b8e2b09c456">OK</dei:EntityIncorporationStateCountryCode>
    <dei:EntityAddressAddressLine1
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_003cc54a-ca84-494b-bbc7-1951527e2a85">321 North Harvey</dei:EntityAddressAddressLine1>
    <dei:EntityAddressAddressLine2
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_6da00cd1-1a84-427f-b9c7-4847028ce62c">P.O. Box 321</dei:EntityAddressAddressLine2>
    <dei:EntityAddressCityOrTown
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_09ec48b6-746e-4176-9355-4fa85607ad63">Oklahoma City</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_2a201e05-8b7c-4431-987e-04ad2f667df9">OK</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_594a1a4c-49c3-4718-ab4b-00242f8bf5db">73101-0321</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_54aa2d12-e85f-4597-b777-76ef9e5dba10">405</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_cedb1cf9-313e-417a-8b63-11c821ec11fa">553-3000</dei:LocalPhoneNumber>
    <dei:WrittenCommunications
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_fdacd1fc-b12d-4f05-882f-f02e870f7fcf">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_6f81c5d0-1e73-47eb-b2a9-04f952b74161">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_12690402-0492-4544-8f94-7488b2ba1e83">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_2f6250e4-d384-4bd6-99bb-7958817de678">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_2353e76f-9323-4ad1-bc2d-7e7c829e6e4e">Common Stock</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_471c6514-5063-48e9-a3c5-95dd6d8d1e47">OGE</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_be87b71d-8081-4465-9044-d38cedc0f996">NYSE</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany
      contextRef="C_8f22d0ff-c262-488d-ac74-00f69396b2b9"
      id="F_dea740fd-97f1-4138-8f9e-0af940187dbf">false</dei:EntityEmergingGrowthCompany>
</xbrl>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
