v3.26.3
Employee Benefits - Pension and Other Defined Contribution Retirement Plan Expenses (Detail) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Defined Benefit Plan Disclosure [Line Items]        
Net periodic benefit cost - total $ (2) $ (3) $ (7) $ (4)
Pension Plans | UNITED STATES        
Defined Benefit Plan Disclosure [Line Items]        
Interest cost on projected benefit obligation 1 1 2 2
Net amortization and deferrals 0 (1) 1 0
Net periodic benefit cost - total 1 0 3 2
Pension Plans | Non-U.S. Plans        
Defined Benefit Plan Disclosure [Line Items]        
Service cost for benefits earned 5 6 15 15
Interest cost on projected benefit obligation 9 8 26 25
Expected return on plan assets (14) (12) (43) (35)
Net amortization and deferrals 2 0 5 2
Net periodic benefit cost - total $ 2 $ 2 3 $ 7
Contribution to the plans     $ 11