v3.26.1
Derivative Financial Instruments - Schedule of Volume and Fair Value Positions of Derivative Instruments (Details) - Derivatives not designated as accounting hedging instruments
$ in Millions
Jun. 30, 2026
USD ($)
contract
Dec. 31, 2025
USD ($)
contract
Derivatives, Fair Value    
Total asset derivatives, notional amount $ 834 $ 1,340
Total liability derivatives, notional amount 382 82
Total derivatives, notional amount $ 1,216 $ 1,422
Total asset derivatives, number of contracts | contract 6,761 3,430
Total liability derivatives, number of contracts | contract 12,769 2,398
Total derivatives, Number of contracts | contract 19,530 5,828
Net amount on balance sheet $ 148 $ 142
Net amount on balance sheet (6) (6)
Total derivatives, fair value, net 142 136
Asset derivatives, gross asset 150 158
Liability derivatives, gross asset 4 0
Asset derivatives, gross liability (2) (16)
Liability derivatives gross liability (10) (6)
Interest rate cap agreements    
Derivatives, Fair Value    
Total asset derivatives, notional amount 37 37
Net amount on balance sheet 0 0
Asset derivatives, gross asset 0 0
Asset derivatives, gross liability 0 0
Interest rate swap agreements    
Derivatives, Fair Value    
Total liability derivatives, notional amount 37 37
Net amount on balance sheet 0 (1)
Liability derivatives, gross asset 0 0
Liability derivatives gross liability $ 0 $ (1)
Interest rate contracts    
Derivatives, Fair Value    
Total asset derivatives, number of contracts | contract 5,743 3,386
Total liability derivatives, number of contracts | contract 12,764 1,323
Net amount on balance sheet $ 3 $ 0
Net amount on balance sheet (5) 0
Asset derivatives, gross asset 3 0
Liability derivatives, gross asset 0 0
Asset derivatives, gross liability 0 0
Liability derivatives gross liability $ (5) $ 0
Options    
Derivatives, Fair Value    
Total asset derivatives, number of contracts | contract   12
Net amount on balance sheet   $ 0
Asset derivatives, gross asset   0
Asset derivatives, gross liability   $ 0
Options    
Derivatives, Fair Value    
Total liability derivatives, number of contracts | contract   12
Net amount on balance sheet   $ 0
Liability derivatives, gross asset   0
Liability derivatives gross liability   $ 0
Futures    
Derivatives, Fair Value    
Total asset derivatives, number of contracts | contract 1,018 32
Total liability derivatives, number of contracts | contract 5 1,063
Net amount on balance sheet $ 2 $ 0
Net amount on balance sheet 0 (2)
Asset derivatives, gross asset 2 0
Liability derivatives, gross asset 0 0
Asset derivatives, gross liability 0 0
Liability derivatives gross liability 0 (2)
Foreign currency contracts    
Derivatives, Fair Value    
Total asset derivatives, notional amount 225 503
Total liability derivatives, notional amount 345 45
Net amount on balance sheet 3 (14)
Net amount on balance sheet (1) (3)
Asset derivatives, gross asset 5 2
Liability derivatives, gross asset 4 0
Asset derivatives, gross liability (2) (16)
Liability derivatives gross liability (5) (3)
Contingent consideration    
Derivatives, Fair Value    
Total asset derivatives, notional amount 225 250
Net amount on balance sheet 130 147
Asset derivatives, gross asset 130 147
Asset derivatives, gross liability 0 0
Credit default swaps - selling protection    
Derivatives, Fair Value    
Total asset derivatives, notional amount 347 550
Net amount on balance sheet 10 9
Asset derivatives, gross asset 10 9
Asset derivatives, gross liability $ 0 $ 0