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Schedule II Condensed Financial Information of the Hartford Financial Services, Inc. - Statements of Operations (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Consolidated Statements of Operations and Comprehensive Income |  |  |  |  |  |  |  |  |  |  |
Net investment income |  |  |  |  |  |  |  |  | $ 1,846 | $ 1,951 | $ 1,780
Net realized capital gains (losses) |  |  |  |  |  |  |  |  | (14) | 395 | (112)
Revenues | $ 5,328 | $ 5,171 | $ 5,068 | $ 4,956 | $ 5,361 | $ 5,347 | $ 5,092 | $ 4,940 | 20,523 | 20,740 | 18,955
Interest expense |  |  |  |  |  |  |  |  | 236 | 259 | 298
Loss on extinguishment of debt |  |  |  |  |  |  |  |  | 0 | (90) | (6)
Total benefits, losses and expenses | 4,676 | 4,639 | 4,476 | 4,612 | 4,685 | 4,694 | 4,636 | 4,165 | 18,403 | 18,180 | 17,202
Income tax expense |  |  |  |  |  |  |  |  | 383 | 475 | 268
Net income | $ 537 | $ 459 | $ 468 | $ 273 | $ 548 | $ 535 | $ 372 | $ 630 | 1,737 | 2,085 | 1,807
Other comprehensive income (loss) - parent company: |  |  |  |  |  |  |  |  |  |  |
OCI, net of tax |  |  |  |  |  |  |  |  | 1,118 | 1,631 | (2,237)
Comprehensive income (loss) |  |  |  |  |  |  |  |  | 2,855 | 3,716 | (430)
Parent Company |  |  |  |  |  |  |  |  |  |  |
Consolidated Statements of Operations and Comprehensive Income |  |  |  |  |  |  |  |  |  |  |
Net investment income |  |  |  |  |  |  |  |  | 9 | 50 | 41
Net realized capital gains (losses) |  |  |  |  |  |  |  |  | (2) | 3 | 37
Revenues |  |  |  |  |  |  |  |  | 7 | 53 | 78
Interest expense |  |  |  |  |  |  |  |  | 236 | 255 | 298
Loss on extinguishment of debt |  |  |  |  |  |  |  |  | 0 | (68) | (6)
Other expense (income) |  |  |  |  |  |  |  |  | (8) | 15 | (6)
Total benefits, losses and expenses |  |  |  |  |  |  |  |  | 228 | 338 | 298
Loss before income taxes and earnings of subsidiaries |  |  |  |  |  |  |  |  | (221) | (285) | (220)
Income tax expense |  |  |  |  |  |  |  |  | (39) | (60) | (630)
Income (loss) before earnings of subsidiaries |  |  |  |  |  |  |  |  | (182) | (225) | 410
Earnings of subsidiaries |  |  |  |  |  |  |  |  | 1,919 | 2,310 | 1,397
Net income |  |  |  |  |  |  |  |  | 1,737 | 2,085 | 1,807
Other comprehensive income (loss) - parent company: |  |  |  |  |  |  |  |  |  |  |
Change in net gain or loss on cash-flow hedging instruments |  |  |  |  |  |  |  |  | (28) | (24) | 8
Change in net unrealized gain or loss on fixed maturities |  |  |  |  |  |  |  |  | (1) | 5 | (271)
Change in pension and other postretirement plan adjustments |  |  |  |  |  |  |  |  | (36) | (35) | (26)
Other comprehensive income (loss), net of taxes before other comprehensive income of subsidiaries |  |  |  |  |  |  |  |  | (65) | (54) | (289)
Other comprehensive income (loss) of subsidiaries |  |  |  |  |  |  |  |  | 1,183 | 1,685 | (1,948)
OCI, net of tax |  |  |  |  |  |  |  |  | 1,118 | 1,631 | (2,237)
Comprehensive income (loss) |  |  |  |  |  |  |  |  | $ 2,855 | $ 3,716 | $ (430)

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