v3.26.1
Financial Instruments - Derivative Instruments Designated as Hedges (Details) - Foreign Exchange Forward - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Derivative Instruments and Hedging Activities Disclosures [Line Items]          
Unrealized gains     $ 0 $ 8  
Unrealized losses     (9) 0  
Total net unrealized (losses) gains     (9) 8  
Realized (losses) gains in operating expenses $ (1) $ 0 0 $ 6  
Level 2          
Derivative Instruments and Hedging Activities Disclosures [Line Items]          
Foreign exchange forward contracts and options assets (classified in other current assets) 0   0   $ 4
Foreign exchange forward contract liabilities (classified in accounts payable and accrued liabilities) $ 11   $ 11   $ 1