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Stock Based Compensation - Additional Information (Details) | 6 Months Ended
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Jun. 30, 2023 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
New common stock shares issued | 82,321
Treasury Stock [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
New common stock shares issued | 2,371
Total Shareholder Return [Member] | Performance Units [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Share based payment award non option equity instruments granted | 213,442
Average grant date fair Value | $ / shares | $ 43.74
Total Shareholder Return [Member] | Performance Units [Member] | OG&E [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Share based payment award non option equity instruments granted | 65,069
Average grant date fair Value | $ / shares | $ 43.74
Total Shareholder Return [Member] | Restricted Stock Units (RSUs) [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Share based payment award non option equity instruments granted | 114,926
Average grant date fair Value | $ / shares | $ 37.52
Total Shareholder Return [Member] | Restricted Stock Units (RSUs) [Member] | OG&E [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Share based payment award non option equity instruments granted | 35,034
Average grant date fair Value | $ / shares | $ 37.52

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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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