v3.26.1
Related-Party Transactions - Allocated Costs From Parent (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Related Party Transaction [Line Items]    
Cost of sales $ 1,968 $ 1,775
Selling, general and administrative 97 105
Related Party    
Related Party Transaction [Line Items]    
Cost of sales 13 19
Selling, general and administrative 80 78
Total allocated costs from Parent $ 93 $ 97