v3.25.2
Equity (Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]        
Beginning Balance $ 30,203 $ 27,498 $ 28,187 $ 28,110 [1]
Income tax benefit (expense) (143) (293) (538) (156)
Ending Balance 30,903 28,293 30,903 28,293
Foreign  Currency Translation Adjustment        
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]        
Beginning Balance     (3,615) (2,686)
Change in OCI before reclassifications     806 (827)
Amounts reclassified from AOCI     (20) (20)
Income tax benefit (expense)     80 (81)
Ending Balance (2,749) (3,614) (2,749) (3,614)
Total net unrealized investment gains (losses)        
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]        
Beginning Balance     (18,687) (11,213)
Change in OCI before reclassifications     (2,132) (10,584)
Amounts reclassified from AOCI     511 467
Income tax benefit (expense)     604 2,526
Ending Balance (19,704) (18,804) (19,704) (18,804)
Interest rate remeasurement of Liability for Future Policy Benefits        
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]        
Beginning Balance     17,306 8,547
Change in OCI before reclassifications     3,983 10,351
Amounts reclassified from AOCI     0 0
Income tax benefit (expense)     (1,187) (2,606)
Ending Balance 20,102 16,292 20,102 16,292
Gains (Losses) from Changes in Non-performance Risk on Market Risk Benefits        
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]        
Beginning Balance     532 900
Change in OCI before reclassifications     172 (196)
Amounts reclassified from AOCI     0 0
Income tax benefit (expense)     (36) 42
Ending Balance 668 746 668 746
Pension and Postretirement Unrecognized Net Periodic Benefit (Cost)        
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]        
Beginning Balance     (2,247) (2,052)
Change in OCI before reclassifications     (5) 11
Amounts reclassified from AOCI     13 14
Income tax benefit (expense)     1 (37)
Ending Balance (2,238) (2,064) (2,238) (2,064)
Accumulated Other Comprehensive Income (Loss)        
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]        
Beginning Balance (4,741) (7,661) (6,711) (6,504) [1]
Change in OCI before reclassifications     2,824 (1,245)
Amounts reclassified from AOCI     504 461
Income tax benefit (expense)     (538) (156)
Ending Balance (3,921) (7,444) (3,921) (7,444)
Cash Flow Hedging | Total net unrealized investment gains (losses)        
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]        
Beginning Balance     1,780 869
Ending Balance (597) 1,499 (597) 1,499
Fair Value Hedging | Total net unrealized investment gains (losses)        
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]        
Beginning Balance     (64) (60)
Ending Balance $ (168) $ (70) $ (168) $ (70)
[1]
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