v3.25.4
Derivatives - Schedule of Gains (Losses) Related to Derivatives and Related Hedged Items in Fair Value Hedge Relationships (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Foreign currency forwards      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivatives $ (330) $ 220 $ (169)
Hedged items 323 (238) 167
Net (7) (18) (2)
Foreign currency forwards | Fair Value Hedging      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Recognized in income through amortization approach 32 43 82
Recognized in income through changes in fair value 0 19 20
Foreign currency swaps      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivatives (1,075) 513 (159)
Hedged items 1,076 (520) 169
Net 1 (7) 10
Foreign currency swaps | Fair Value Hedging      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Recognized in income through amortization approach 0 0 0
Recognized in income through changes in fair value 0 0 0
Foreign currency interest rate swaps      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivatives 470 (160) 282
Hedged items (470) 148 (269)
Net 0 (12) 13
Foreign currency interest rate swaps | Fair Value Hedging      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Recognized in income through amortization approach 0 0 0
Recognized in income through changes in fair value 0 0 0
Interest rate swaps and forwards and other swaps      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivatives 198 6 111
Hedged items (158) (58) (118)
Net 40 (52) (7)
Interest rate swaps and forwards and other swaps | Fair Value Hedging      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Recognized in income through amortization approach 0 0 0
Recognized in income through changes in fair value 0 0 0
Foreign currency interest rate swaps      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivatives 95 87 57
Hedged items (93) (85) (60)
Net 2 2 (3)
Foreign currency interest rate swaps | Fair Value Hedging      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Recognized in income through amortization approach 0 0 0
Recognized in income through changes in fair value $ 0 $ 0 $ 0