v3.26.3
Financial Instruments - Derivative Instruments Designated as Hedges (Details) - Foreign Exchange Forward - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Derivative Instruments and Hedging Activities Disclosures [Line Items]          
Unrealized gains     $ 0 $ 2  
Unrealized losses     (6) (3)  
Total net unrealized losses     (6) (1)  
Realized losses in operating expenses $ (2) $ (6) (2) $ (12)  
Level 2          
Derivative Instruments and Hedging Activities Disclosures [Line Items]          
Foreign exchange forward contracts and options assets (classified in other current assets) 1   1   $ 4
Foreign exchange forward contract liabilities (classified in accounts payable and accrued liabilities) $ 6   $ 6   $ 1