v3.26.1
Equity (Reclassifications Out of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Net investment gains (losses) $ (428) $ (273) $ (1,098) $ (660)
Net investment income 6,702 5,661 12,057 10,546
Net derivative gains (losses) (772) (796) (698) (364)
Other expenses 3,844 3,319 7,642 6,669
Income (loss) from continuing operations before provision for income tax 1,035 980 2,542 2,334
Income tax (expense) benefit (256) (245) (601) (649)
Net income (loss) 779 735 1,941 1,685
Reclassification out of Accumulated Other Comprehensive Income        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Net income (loss) (242) 778 (622) 870
Reclassification out of Accumulated Other Comprehensive Income | Unrealized Investment Gains (Losses), Net of Related Offsets        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Net investment gains (losses) (223) (97) (443) (382)
Net investment income 0 (8) (1) (8)
Net derivative gains (losses) 62 5 57 49
Income (loss) from continuing operations before provision for income tax (161) (100) (387) (341)
Income tax (expense) benefit 36 21 94 75
Net income (loss) (125) (79) (293) (266)
Reclassification out of Accumulated Other Comprehensive Income | Unrealized Gains (Losses) on Derivatives        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Income (loss) from continuing operations before provision for income tax (131) 1,102 (377) 1,481
Income tax (expense) benefit 32 (229) 85 (305)
Net income (loss) (99) 873 (292) 1,176
Reclassification out of Accumulated Other Comprehensive Income | Unrealized Gains (Losses) on Derivatives | Interest rate contracts        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Net investment gains (losses) (16) 9 (15) 9
Net investment income 1 6 2 23
Reclassification out of Accumulated Other Comprehensive Income | Unrealized Gains (Losses) on Derivatives | Foreign currency swaps        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Net investment gains (losses) (116) 1,086 (365) 1,446
Net investment income 0 1 1 3
Reclassification out of Accumulated Other Comprehensive Income | Defined Benefit Plans Adjustment        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Amortization of net actuarial gains (losses) (24) (25) (51) (59)
Amortization of prior service (costs) credit 2 3 5 6
Income (loss) from continuing operations before provision for income tax (22) (22) (46) (53)
Income tax (expense) benefit 4 6 9 13
Net income (loss) $ (18) $ (16) $ (37) $ (40)