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Income Taxes - Effective Tax Rate Reconciliation and Pretax Income (Loss) and Revenue by Tax Jurisdiction (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Pre-tax Income Taxes and Revenue [Line Items] |  |  |
Expected tax provision (benefit) | $ 23 | $ 76 | $ 83
Tax-exempt interest | (14) | (19) | (20)
Change in liability for uncertain tax positions | 0 | 0 | (17)
Return to provision adjustment | (20) | (4) | (7)
Noncontrolling interest | (3) | (8) | (1)
State taxes | 12 | 7 | 4
Taxes on reinsurance | 0 | (2) | 9
Foreign taxes | 6 | 8 | (3)
Stock based compensation | 5 | 4 | 0
Other | 2 | (4) | (3)
Total provision (benefit) for income taxes | $ 11 | $ 58 | $ 45
Effective tax rate | 7.20% | 12.20% | 10.90%
Total | $ 148 | $ 477 | $ 413
Total revenues | 723 | 848 | 1,115
U.S. |  |  |
Pre-tax Income Taxes and Revenue [Line Items] |  |  |
Total | 189 | 378 | 385
Total revenues | 661 | 685 | 894
Bermuda |  |  |
Pre-tax Income Taxes and Revenue [Line Items] |  |  |
Total | 44 | 115 | 16
Total revenues | 84 | 123 | 151
U.K. |  |  |
Pre-tax Income Taxes and Revenue [Line Items] |  |  |
Total | (69) | (8) | 13
Total revenues | (15) | 41 | 60
France |  |  |
Pre-tax Income Taxes and Revenue [Line Items] |  |  |
Total | (16) | (8) | (1)
Total revenues | (8) | (3) | 6
Other |  |  |
Pre-tax Income Taxes and Revenue [Line Items] |  |  |
Total revenues | $ 1 | $ 2 | $ 4

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