v3.26.1
Derivatives and Hedging (Gross Notional Amount and Fair Value of Derivatives Contracts) (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Derivative [Line Items]    
Gross Notional $ 709,662 $ 676,411
Assets 24,483 26,116
Liabilities (37,860) (39,157)
Embedded derivative, fair value OF embedded derivative, net (16,927) (18,404)
PRISMIC Embedded Derivative, Fair Value of Embedded Derivative (105) (194)
Derivatives Designated as Hedge Accounting Instruments:    
Derivative [Line Items]    
Gross Notional 43,948 43,828
Assets 1,661 1,337
Liabilities (1,516) (1,992)
Derivatives Designated as Hedge Accounting Instruments: | Interest Rate Swaps    
Derivative [Line Items]    
Gross Notional 5,117 5,083
Assets 21 23
Liabilities (334) (344)
Derivatives Designated as Hedge Accounting Instruments: | Interest Rate Forwards    
Derivative [Line Items]    
Gross Notional 351 10
Assets 0 0
Liabilities 0 0
Derivatives Designated as Hedge Accounting Instruments: | Foreign Currency Forwards    
Derivative [Line Items]    
Gross Notional 4,929 4,912
Assets 59 28
Liabilities (219) (208)
Derivatives Designated as Hedge Accounting Instruments: | Foreign Currency Swaps    
Derivative [Line Items]    
Gross Notional 33,551 33,823
Assets 1,581 1,286
Liabilities (963) (1,440)
Derivatives Not Qualifying as Hedge Accounting Instruments:    
Derivative [Line Items]    
Gross Notional 665,714 632,583
Assets 22,822 24,779
Liabilities (36,344) (37,165)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Interest Rate Swaps    
Derivative [Line Items]    
Gross Notional 249,491 244,336
Assets 10,733 10,825
Liabilities (23,332) (23,617)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Interest Rate Forwards    
Derivative [Line Items]    
Gross Notional 6,404 3,658
Assets 12 11
Liabilities (67) (7)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Foreign Currency Forwards    
Derivative [Line Items]    
Gross Notional 35,545 34,149
Assets 1,626 1,356
Liabilities (1,402) (1,383)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Foreign Currency Swaps    
Derivative [Line Items]    
Gross Notional 7,140 7,318
Assets 435 370
Liabilities (142) (179)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Interest Rate Futures    
Derivative [Line Items]    
Gross Notional 9,955 12,079
Assets 15 7
Liabilities (6) (22)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Interest Rate Options    
Derivative [Line Items]    
Gross Notional 27,105 30,025
Assets 53 134
Liabilities (1,211) (1,382)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Credit Default Swaps    
Derivative [Line Items]    
Gross Notional 5,756 5,784
Assets 56 112
Liabilities 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Equity Futures    
Derivative [Line Items]    
Gross Notional 1,256 1,033
Assets 12 3
Liabilities (19) (6)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Equity Options    
Derivative [Line Items]    
Gross Notional 225,676 200,661
Assets 8,333 10,378
Liabilities (9,049) (9,189)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Equity Total Return Swaps    
Derivative [Line Items]    
Gross Notional 19,606 14,973
Assets 1,325 1,366
Liabilities (895) (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 75,016 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 1,514 1,434
Assets 222 217
Liabilities $ (221) $ (221)