v3.26.1
Derivative Instruments - Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Gains (losses) on fair value hedges $ 0 $ 0 $ 0 $ 0
Foreign Exchange Contract        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Hedged items (12) 45 (30) 72
Derivatives designated as hedging instruments 12 (45) 30 (72)
Interest Rate Contract        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Hedged items 29 8 42 18
Derivatives designated as hedging instruments $ (29) $ (8) $ (42) $ (18)