v3.26.3
Accumulated Other Comprehensive Income (Loss) (Details)
$ in Millions
 9 Months Ended
Sep. 30, 2026
USD ($)
AOCI Attributable to Parent, Net of Tax [Roll Forward]  
Balance, beginning $ 1,948
Other comprehensive loss (12)
Balance, ending 1,984
Pension and Other Post-Employment Benefits  
AOCI Attributable to Parent, Net of Tax [Roll Forward]  
Balance, beginning (12)
Other comprehensive loss 0
Balance, ending (12)
Foreign Currency Items  
AOCI Attributable to Parent, Net of Tax [Roll Forward]  
Balance, beginning (108)
Other comprehensive loss (12)
Balance, ending (120)
Accumulated Other Comprehensive Income (Loss)  
AOCI Attributable to Parent, Net of Tax [Roll Forward]  
Balance, beginning (120)
Balance, ending $ (132)