Annual report [Section 13 and 15(d), not S-K Item 405]

Accumulated Other Comprehensive Income/(Loss) (Details)

v3.25.4
Accumulated Other Comprehensive Income/(Loss) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Other Comprehensive Income (Loss), Net of Tax $ (14) $ (2) $ (19)  
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax   (6)    
Accumulated Other Comprehensive Income (Loss), Net of Tax 3 17 19 $ 38
Stockholders' Equity Attributable to Parent 468 650 746 962
Unrealized (losses)/gains on cash flow hedges (21) 4 (31)  
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax     12  
Stockholders' Equity Attributable to Parent 10 3 9 (3)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Stockholders' Equity Attributable to Parent $ (7) $ 14 $ 10 $ 41