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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, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Revenues |  |  |
Net investment income | $ 2,159 | $ 1,935 | $ 2,118
Net investment gains (losses) | 120 | (54) | 29
Total revenues | 11,908 | 10,808 | 10,767
Expenses |  |  |
Interest | 113 | 122 | 131
Income tax benefit | (282) | (131) | (223)
Net income | 1,202 | 690 | 1,000
Total comprehensive income | 719 | 1,442 | 1,929
Parent Company |  |  |
Revenues |  |  |
Net investment income | 0 | 3 | 13
Net investment gains (losses) | 0 | (20) | (21)
Total revenues | 0 | (17) | (8)
Expenses |  |  |
Administrative and general | 1 | 1 | 1
Interest | 112 | 122 | 131
Total expenses | 113 | 123 | 132
Loss from operations before income taxes and equity in net income of subsidiaries | (113) | (140) | (140)
Income tax benefit | 11 | 18 | 21
Loss before equity in net income of subsidiaries | (102) | (122) | (119)
Equity in net income of subsidiaries | 1,304 | 812 | 1,119
Net income | 1,202 | 690 | 1,000
Equity in other comprehensive (loss) income of subsidiaries | (483) | 752 | 929
Total comprehensive income | $ 719 | $ 1,442 | $ 1,929

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