v3.26.1
Financial Instruments - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Dec. 31, 2024
Derivative [Line Items]                
Derivative, notional amount $ 2,509   $ 2,509     $ 2,656    
Average maturity of foreign exchange hedging contracts - within three months (percentage) 93.00%   93.00%          
Average maturity of foreign exchange hedging contracts - within three months and six months (percentage) 3.00%   3.00%          
Average maturity of foreign exchange hedging contracts - within six and twelve months (percentage) 4.00%   4.00%          
Total accumulated other comprehensive gain $ 330 $ 1,127 $ 330 $ 1,127 $ 305 449 $ 1,057 $ 1,080
Collateral already posted, aggregate fair value 1   1          
Foreign currency transaction losses, before tax 8 $ 1 13 $ 1        
Other unrealized gains (losses), net                
Derivative [Line Items]                
Total accumulated other comprehensive gain 4   4     (4)    
Designated as Hedging Instrument | Cash Flow Hedging                
Derivative [Line Items]                
Derivative assets (liabilities), at fair value, net 3   3     (4)    
Not Designated as Hedging Instrument                
Derivative [Line Items]                
Derivative assets (liabilities), at fair value, net $ (14)   $ (14)     $ 2