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Stock-Based Compensation - Fair Value of Vested Performance Units and Restricted Stock (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Performance Units [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Fair Value of Vested Performance Units and Restricted Stock | $ 7.9 | $ 9.0 | $ 6.2
Performance Units [Member] | Og and E [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Fair Value of Vested Performance Units and Restricted Stock | 7.9 | 2.4 | 1.7
Restricted Stock [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Fair Value of Vested Performance Units and Restricted Stock | 3.6 | 2.4 | 2.1
Restricted Stock [Member] | Og and E [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Fair Value of Vested Performance Units and Restricted Stock | $ 3.6 | $ 0.6 | $ 0.5

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