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Income Taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Income Taxes |  |  |
Income tax benefit at U.S. statutory rate | $ 193 | $ (2) | $ 121
Valuation allowance | (1) | 100 | 13
Non-controlling interest | 23 | 38 | 10
Credits and incentives | 26 |  |
Uncertain tax positions | 17 |  |
Deconsolidation | 23 |  |
Tax gain no on books | (83) |  |
Tax rate changes |  |  | 13
Dividends received | (20) | (23) | (24)
Income not subject to taxation | (239) | (88) | (64)
State taxes | (26) | (49) |
Other | (3) | (10) | 9
Income tax (expense) benefit | $ (90) | $ (34) | $ 78

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