v3.26.3
Derivative and Hedging Instruments - Fair Value of Company's Derivative Financial Instruments (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Foreign Exchange Risk Management    
Derivative, Notional Amount $ 9,296 $ 10,916
Derivative Asset, Foreign exchange contracts in cash flow hedge 26 35
Derivative Liability, Interest rate contracts in a fair value hedge 77 187
Not Designated as Hedging Instrument [Member] | Foreign exchange contracts    
Foreign Exchange Risk Management    
Derivative, Notional Amount 3,828 4,866
Derivative Asset, Foreign exchange contracts in cash flow hedge 5 19
Derivative Liability, Interest rate contracts in a fair value hedge 42 18
Cash Flow Hedging | Designated as Hedging Instrument [Member] | Foreign exchange contracts    
Foreign Exchange Risk Management    
Derivative, Notional Amount 4,468 5,050
Derivative Asset, Foreign exchange contracts in cash flow hedge 21 16
Derivative Liability, Interest rate contracts in a fair value hedge 20 142
Fair Value Hedging | Designated as Hedging Instrument [Member] | Interest rate contracts    
Foreign Exchange Risk Management    
Derivative, Notional Amount 1,000 1,000
Derivative Asset, Foreign exchange contracts in cash flow hedge 0 0
Derivative Liability, Interest rate contracts in a fair value hedge $ 15 $ 27