v3.26.1
Financial Instruments - Derivative Instruments Designated as Hedges (Details) - Foreign Exchange Forward - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Unrealized losses $ (4) $ (8)  
Realized gains (losses) in operating expenses 1 $ (6)  
Level 2      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Foreign exchange forward contracts and options assets (classified in other current assets) 0   $ 4
Foreign exchange forward contract liabilities (classified in accounts payable and accrued liabilities) $ 6   $ 1