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Schedule II. Condensed Financial Information of Registrant (Parent Company) (Schedule of Condensed Financial Information of Registrant, Statements of Operations and Comprehensive Income (Loss)) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Revenues |  |  |
Net investment income | $ 1,805 | $ 2,159 | $ 1,935
Net investment (losses) gains | (199) | 120 | (54)
Total revenues | 11,879 | 11,908 | 10,808
Expenses |  |  |
Interest | 112 | 113 | 122
Income tax benefit | (187) | (282) | (131)
Net income | 894 | 1,202 | 690
Total comprehensive (loss) income | (2,983) | 719 | 1,442
Parent Company |  |  |
Revenues |  |  |
Net investment income | 8 | 0 | 3
Net investment (losses) gains | 0 | 0 | (20)
Total revenues | 8 | 0 | (17)
Expenses |  |  |
Administrative and general | 1 | 1 | 1
Interest | 112 | 112 | 122
Total expenses | 113 | 113 | 123
Loss from operations before income taxes and equity in net income of subsidiaries | (105) | (113) | (140)
Income tax benefit | 6 | 11 | 18
Loss before equity in net income of subsidiaries | (99) | (102) | (122)
Equity in net income of subsidiaries | 993 | 1,304 | 812
Net income | 894 | 1,202 | 690
Equity in other comprehensive (loss) income of subsidiaries | (3,877) | (483) | 752
Total comprehensive (loss) income | $ (2,983) | $ 719 | $ 1,442

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