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Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2023 | Nov. 30, 2023 | Jun. 30, 2024 | Mar. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 12, 2024 | Jul. 25, 2024 | May 31, 2024
Equity |  |  |  |  |  |  |  |  |  |
Preferred stock repurchased |  |  |  |  | $ 656 | $ 289 | $ 0 |  |  |
Gain on shares acquired |  |  |  |  | $ 1 | $ 16 |  |  |  |
Redemption amount (in dollars per share) |  |  |  |  | $ 1,000 |  |  |  |  |
Redemption amount following change in criteria (in dollars per share) |  |  |  |  | $ 1,020 |  |  |  |  |
Preferred stock, shares authorized (in shares) | 50,000,000 |  |  |  | 50,000,000 | 50,000,000 |  |  |  |
Preferred stock, value, outstanding | $ 1,673 |  |  |  | $ 1,645 | $ 1,673 |  |  |  |
SCE |  |  |  |  |  |  |  |  |  |
Equity |  |  |  |  |  |  |  |  |  |
Preferred stock repurchased |  |  |  |  | 628 | 0 | $ 0 |  |  |
Preferred stock, value, outstanding | $ 2,495 |  |  |  | $ 2,220 | 2,495 |  |  |  |
Series A Preferred Stock |  |  |  |  |  |  |  |  |  |
Equity |  |  |  |  |  |  |  |  |  |
Average price shares acquired (in dollars per share) | $ 971 | $ 925 |  |  |  |  |  |  |  |
Preferred stock, shares outstanding (in shares) |  |  |  |  | 1,159,317 |  |  |  |  |
Preferred stock, dividend rate, (as a percent) |  |  |  |  | 5.375% |  |  |  |  |
Common stock repurchased | 29,186 | 61,497 |  |  |  |  |  |  |  |
Preferred stock current redemption amount | $ 28 | $ 57 |  |  |  | $ 28 |  |  |  |
Preferred stock, shares issued (in shares) |  |  |  |  | 1,159,317 |  |  |  |  |
Series B Preferred Stock |  |  |  |  |  |  |  |  |  |
Equity |  |  |  |  |  |  |  |  |  |
Average price shares acquired (in dollars per share) | $ 955 | $ 904 | $ 967 | $ 952 |  |  |  |  |  |
Preferred stock, shares outstanding (in shares) | 532,454 |  |  |  | 503,454 | 532,454 |  |  |  |
Preferred stock, dividend rate, (as a percent) |  |  |  |  | 5.00% |  |  |  |  |
Common stock repurchased | 133,323 | 84,223 | 9,000 | 20,000 |  |  |  |  |  |
Preferred stock current redemption amount | $ 127 | $ 76 |  |  |  | $ 127 |  |  |  |
Preferred stock repurchased |  |  | $ 9 | $ 19 |  |  |  |  |  |
Preferred stock, shares issued (in shares) | 532,454 |  |  |  | 503,454 | 532,454 |  |  |  |
Preferred Stock |  |  |  |  |  |  |  |  |  |
Equity |  |  |  |  |  |  |  |  |  |
Liquidation value (in dollars per share) |  |  |  |  | $ 1,000 |  |  |  |  |
Preferred Stock | SCE |  |  |  |  |  |  |  |  |  |
Equity |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued (in shares) |  |  |  |  | 0 |  |  |  |  |
Dividends in arrears preferred stock |  |  |  |  | $ 0 |  |  |  |  |
Preferred stock, value, outstanding | $ 2,495 |  |  |  | $ 2,220 | $ 2,495 |  |  |  |
Cumulative preferred stock, $100 Dollars par value | SCE |  |  |  |  |  |  |  |  |  |
Equity |  |  |  |  |  |  |  |  |  |
Preferred stock, par value (in dollars per share) |  |  |  |  | $ 100 |  |  |  |  |
Preferred stock, shares authorized (in shares) |  |  |  |  | 12,000,000 |  |  |  |  |
Cumulative preferred stock $25 Dollars par value | SCE |  |  |  |  |  |  |  |  |  |
Equity |  |  |  |  |  |  |  |  |  |
Preferred stock, par value (in dollars per share) |  |  |  |  | $ 25 |  |  |  |  |
Preferred stock, shares authorized (in shares) |  |  |  |  | 24,000,000 |  |  |  |  |
No par value | SCE |  |  |  |  |  |  |  |  |  |
Equity |  |  |  |  |  |  |  |  |  |
Preferred stock, par value (in dollars per share) |  |  |  |  | $ 0 |  |  |  |  |
Preferred stock, shares authorized (in shares) |  |  |  |  | 50,000,000 |  |  |  |  |
Series N Preference Stock | SCE |  |  |  |  |  |  |  |  |  |
Equity |  |  |  |  |  |  |  |  |  |
Preferred stock, value, outstanding |  |  |  |  |  |  |  |  |  | $ 350
At-the-market Program (ATM) |  |  |  |  |  |  |  |  |  |
Equity |  |  |  |  |  |  |  |  |  |
Aggregate sale price |  |  |  |  | $ 500 |  |  |  |  |
2025 Repurchase Program |  |  |  |  |  |  |  |  |  |
Equity |  |  |  |  |  |  |  |  |  |
Share repurchase program, authorized, amount |  |  |  |  |  |  |  | $ 75 |  |
2024 Repurchase Program |  |  |  |  |  |  |  |  |  |
Equity |  |  |  |  |  |  |  |  |  |
Share repurchase program, authorized, amount |  |  |  |  | $ 0 |  |  |  | $ 200 |
Stock repurchased and retired during period (in shares) |  |  |  |  | 2,412,203 |  |  |  |  |
Average price shares acquired (in dollars per share) |  |  |  |  | $ 82.91 |  |  |  |  |

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