v3.25.4
Derivatives and Hedge Accounting - Notional amounts and fair values of derivative instruments (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Gross Derivative Assets    
Notional Amount $ 157,453 $ 152,304
Fair Value 10,029 7,250
Counterparty netting (6,106) (4,494)
Cash Collateral (3,482) (2,563)
Total derivative assets 441 193
Gross Derivative Liabilities    
Notional Amount 115,173 76,430
Fair Value 7,091 5,268
Counterparty netting (6,106) (4,494)
Cash Collateral (686) (664)
Total derivative liabilities 299 110
Bifurcated embedded derivatives assets, fair value 0 0
Bifurcated embedded derivative liabilities, fair value 16,000 11,800
Fortitude Re and CSLR    
Gross Derivative Assets    
Notional Amount 20,500 9,400
Derivatives designated as hedging instruments | Interest rate contracts    
Gross Derivative Assets    
Notional Amount 11,987 2,378
Fair Value 364 217
Gross Derivative Liabilities    
Notional Amount 9,734 11,853
Fair Value 234 414
Derivatives designated as hedging instruments | Foreign exchange contracts    
Gross Derivative Assets    
Notional Amount 3,855 7,062
Fair Value 252 558
Gross Derivative Liabilities    
Notional Amount 8,128 978
Fair Value 236 46
Derivatives not designated as hedging instruments | Interest rate contracts    
Gross Derivative Assets    
Notional Amount 19,672 46,448
Fair Value 552 2,703
Gross Derivative Liabilities    
Notional Amount 25,397 36,575
Fair Value 1,399 3,038
Derivatives not designated as hedging instruments | Foreign exchange contracts    
Gross Derivative Assets    
Notional Amount 6,139 10,360
Fair Value 459 713
Gross Derivative Liabilities    
Notional Amount 6,847 2,857
Fair Value 318 222
Derivatives not designated as hedging instruments | Equity contracts    
Gross Derivative Assets    
Notional Amount 66,780 41,040
Fair Value 8,388 3,046
Gross Derivative Liabilities    
Notional Amount 64,855 24,117
Fair Value 4,900 1,546
Derivatives not designated as hedging instruments | Credit contracts    
Gross Derivative Assets    
Notional Amount 0 0
Fair Value 0 0
Gross Derivative Liabilities    
Notional Amount 0 5
Fair Value 0 0
Derivatives not designated as hedging instruments | Other contracts    
Gross Derivative Assets    
Notional Amount 49,020 45,016
Fair Value 14 13
Gross Derivative Liabilities    
Notional Amount 212 45
Fair Value $ 4 $ 2