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v3.23.1

Accounting Changes and Error Corrections (Comp Income) (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022 | Dec. 31, 2021
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest | $ 253 | $ 197 | $ 521 |
Foreign currency translation adjustments | 22 | 22 |  |
Net unrealized investment gains (losses) | 1,103 | (3,790) |  |
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax | 5 | 0 |  |
Other Comprehensive Income (Loss), Net of Tax | 410 | (358) | (1,371) | $ 409
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest | 663 | (161) |  |
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest | 1 | 0 |  |
Comprehensive Income (Loss), Net of Tax, Attributable to Parent | 662 | (161) |  |
OCI, Liability for Future Policy Benefit, Gain (Loss), after Reclassification Adjustment and Tax, Parent | (721) | 3,414 |  |
OCI, Market Risk Benefit, Instrument-Specific Credit Risk, Gain (Loss), after Adjustments and Tax, Parent | $ 1 | $ (4) |  |
Accounting Standards Update 2018-12 |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest |  |  | 521 | 1,170
Foreign currency translation adjustments |  |  | (102) | 56
Net unrealized investment gains (losses) |  |  | (9,276) | (1,833)
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax |  |  | 23 | 22
Other Comprehensive Income (Loss), Net of Tax |  |  | (1,371) | 409
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest |  |  | (850) | 1,579
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest |  |  | 4 | 0
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  |  | (854) | 1,579
OCI, Liability for Future Policy Benefit, Gain (Loss), after Reclassification Adjustment and Tax, Parent |  |  | 7,964 | 2,207
OCI, Market Risk Benefit, Instrument-Specific Credit Risk, Gain (Loss), after Adjustments and Tax, Parent |  |  | 20 | (43)
Accounting Standards Update 2018-12 | Previously Reported |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest |  |  | 627 | 617
Foreign currency translation adjustments |  |  | (162) | 60
Net unrealized investment gains (losses) |  |  | (9,108) | (1,799)
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax |  |  | 23 | 22
Other Comprehensive Income (Loss), Net of Tax |  |  | (9,247) | (1,717)
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest |  |  | (8,620) | (1,100)
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest |  |  | 4 | 0
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  |  | (8,624) | (1,100)
OCI, Liability for Future Policy Benefit, Gain (Loss), after Reclassification Adjustment and Tax, Parent |  |  | 0 | 0
OCI, Market Risk Benefit, Instrument-Specific Credit Risk, Gain (Loss), after Adjustments and Tax, Parent |  |  | 0 | 0
Accounting Standards Update 2018-12 | Revision of Prior Period, Adjustment |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest |  |  | (106) | 553
Foreign currency translation adjustments |  |  | 60 | (4)
Net unrealized investment gains (losses) |  |  | (168) | (34)
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax |  |  | 0 | 0
Other Comprehensive Income (Loss), Net of Tax |  |  | 7,876 | 2,126
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest |  |  | 7,770 | 2,679
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest |  |  | 0 | 0
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  |  | 7,770 | 2,679
OCI, Liability for Future Policy Benefit, Gain (Loss), after Reclassification Adjustment and Tax, Parent |  |  | 7,964 | 2,207
OCI, Market Risk Benefit, Instrument-Specific Credit Risk, Gain (Loss), after Adjustments and Tax, Parent |  |  | $ 20 | $ (43)

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