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Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Income Tax Disclosure [Abstract] |  |  |
Pretax Income | $ 12,077 | $ 1,362 | $ 701
Income Tax Expense (Benefit) |  |  |
Federal income taxes and rate | 2,536 | 286 | 147
State and local income taxes, net of federal income tax benefit | 804 | 53 | 16
Gain on acquisition | (2,703) | (105) | 0
Domestic tax credits | (26) | (20) | (5)
Effect of BOLI surrender | 0 | 48 | 0
Deferred tax liability adjustment | 11 | (8) | 0
Difference in tax rates applicable to non-U.S. earnings | 1 | 1 | 0
Repayment of claim of right income | 0 | 0 | (2)
Valuation allowances | (40) | (5) | 0
Other | 28 | 14 | (2)
Total provision for income taxes | $ 611 | $ 264 | $ 154
Percentage of Pretax Income |  |  |
Federal income taxes and rate | 21.00% | 21.00% | 21.00%
State and local income taxes, net of federal income tax benefit | 6.70% | 3.90% | 2.20%
Gain on acquisition | (22.40%) | (7.70%) | 0.00%
Domestic tax credits | (0.20%) | (1.50%) | (0.70%)
Effect of BOLI surrender | 0.00% | 3.50% | 0.00%
Deferred tax liability adjustment | 0.10% | (0.60%) | 0.00%
Difference in tax rates applicable to non-U.S. earnings | 0.00% | 0.10% | 0.00%
Repayment of claim of right income | 0.00% | 0.00% | (0.30%)
Valuation allowances | (0.30%) | (0.40%) | 0.00%
Other | 0.20% | 1.10% | (0.20%)
Provision for income taxes and effective tax rate | 5.10% | 19.40% | 22.00%

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