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Acquisitions and Dispositions - Financial results from discontinued operations (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Costs and expenses |  |
Income tax expense (benefit) | $ 0 | $ (370)
Income (loss) from discontinued operations, net of tax | 0 | (3,793)
Income (loss) from discontinued operations, net of tax | $ 0 | (3,793)
Discontinued Operations, Held-for-sale |  |
Revenues |  |
Life premiums and contract charges |  | 340
Net investment income |  | 439
Net gains (losses) on investments and derivatives |  | 79
Total revenues |  | 858
Costs and expenses |  |
Life contract benefits |  | 410
Interest credited to contractholder funds |  | 85
Amortization of DAC |  | 36
Operating costs and expenses |  | 55
Restructuring and related charges |  | 19
Total costs and expenses |  | 605
Amortization of deferred gain on reinsurance |  | 2
Income (loss) from discontinued operations before income tax expense |  | 255
Income tax expense (benefit) |  | 50
Income (loss) from discontinued operations, net of tax |  | 205
Loss on disposition of operations |  | (4,418)
Income tax benefit |  | (420)
Loss on disposition of operations, net of tax |  | (3,998)
Income (loss) from discontinued operations, net of tax |  | $ 205

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