v3.26.1
Derivatives and Hedging (Gross Notional Amount and Fair Value of Derivatives Contracts) (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Derivative [Line Items]    
Gross Notional $ 754,698 $ 676,411
Assets 33,144 26,116
Liabilities (43,785) (39,157)
Embedded derivative, fair value OF embedded derivative, net (22,270) (18,404)
PRISMIC Embedded Derivative, Fair Value of Embedded Derivative (189) (194)
Derivatives Designated as Hedge Accounting Instruments:    
Derivative [Line Items]    
Gross Notional 45,005 43,828
Assets 1,438 1,337
Liabilities (1,709) (1,992)
Derivatives Designated as Hedge Accounting Instruments: | Interest Rate Swaps    
Derivative [Line Items]    
Gross Notional 5,229 5,083
Assets 24 23
Liabilities (363) (344)
Derivatives Designated as Hedge Accounting Instruments: | Interest Rate Forwards    
Derivative [Line Items]    
Gross Notional 351 10
Assets 1 0
Liabilities 0 0
Derivatives Designated as Hedge Accounting Instruments: | Foreign Currency Forwards    
Derivative [Line Items]    
Gross Notional 4,883 4,912
Assets 48 28
Liabilities (223) (208)
Derivatives Designated as Hedge Accounting Instruments: | Foreign Currency Swaps    
Derivative [Line Items]    
Gross Notional 34,542 33,823
Assets 1,365 1,286
Liabilities (1,123) (1,440)
Derivatives Not Qualifying as Hedge Accounting Instruments:    
Derivative [Line Items]    
Gross Notional 709,693 632,583
Assets 31,706 24,779
Liabilities (42,076) (37,165)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Interest Rate Swaps    
Derivative [Line Items]    
Gross Notional 251,182 244,336
Assets 11,216 10,825
Liabilities (23,546) (23,617)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Interest Rate Forwards    
Derivative [Line Items]    
Gross Notional 6,412 3,658
Assets 21 11
Liabilities (41) (7)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Foreign Currency Forwards    
Derivative [Line Items]    
Gross Notional 38,323 34,149
Assets 1,836 1,356
Liabilities (1,611) (1,383)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Foreign Currency Swaps    
Derivative [Line Items]    
Gross Notional 7,216 7,318
Assets 394 370
Liabilities (185) (179)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Interest Rate Futures    
Derivative [Line Items]    
Gross Notional 9,800 12,079
Assets 9 7
Liabilities (36) (22)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Interest Rate Options    
Derivative [Line Items]    
Gross Notional 28,105 30,025
Assets 58 134
Liabilities (1,217) (1,382)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Credit Default Swaps    
Derivative [Line Items]    
Gross Notional 5,833 5,784
Assets 97 112
Liabilities (8) 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Equity Futures    
Derivative [Line Items]    
Gross Notional 1,822 1,033
Assets 8 3
Liabilities (1) (6)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Equity Options    
Derivative [Line Items]    
Gross Notional 261,847 200,661
Assets 15,328 10,378
Liabilities (12,825) (9,189)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Equity Total Return Swaps    
Derivative [Line Items]    
Gross Notional 19,794 14,973
Assets 2,307 1,366
Liabilities (2,168) (1,159)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Other    
Derivative [Line Items]    
Gross Notional 1,250 1,250
Assets 0 0
Liabilities 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Synthetic GICs    
Derivative [Line Items]    
Gross Notional 75,552 75,883
Assets 0 0
Liabilities 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Interest Rate Total Return Swaps    
Derivative [Line Items]    
Gross Notional 2,557 1,434
Assets 432 217
Liabilities $ (438) $ (221)