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Shares And Stockholders' Equity (Schedule of Reclassifications Out Of AOCI) (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |
Total realized gain (loss) | $ 29 | $ (181)
Net investment income | 1,412 | 1,510
Interest and debt expense | (66) | (65)
Commissions and other expenses | (1,236) | (1,231)
Income (loss) from continuing operations before taxes | 92 | 262
Income tax benefit (expense) | 12 | (37)
Net income (loss) | 104 | 225
Unrealized Gain (Loss) on AFS Securities [Member] |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |
Total realized gain (loss) | (2) | 2
Income (loss) from continuing operations before taxes | (7) | (2)
Income tax benefit (expense) | 1 |
Net income (loss) | (6) | (2)
Unrealized Gain (Loss) on AFS Securities [Member] | Associated amortization of DAC, VOBA, DSI and DFEL [Member] |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |
Total realized gain (loss) | (5) | (4)
Unrealized Gain (Loss) on Derivative Instruments [Member] |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |
Nonoperating income expense | 11 | 3
Income (loss) from continuing operations before taxes | 9 | 2
Income tax benefit (expense) | (2) |
Net income (loss) | 7 | 2
Unrealized Gain (Loss) on Derivative Instruments [Member] | Interest Rate Contracts [Member] |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |
Net investment income | 1 | 1
Interest and debt expense | (6) | (6)
Unrealized Gain (Loss) on Derivative Instruments [Member] | Foreign currency contracts [Member] |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |
Total realized gain (loss) | 3 | (2)
Net investment income | 13 | 10
Unrealized Gain (Loss) on Derivative Instruments [Member] | Associated amortization of DAC, VOBA, DSI and DFEL [Member] |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |
Commissions and other expenses | $ (2) | $ (1)

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