v3.26.3
Pension Benefits - Schedule of Net Periodic Benefit Cost (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Defined Benefit Plan Disclosure [Line Items]          
Curtailment loss   $ 4      
Foreign Plan          
Defined Benefit Plan Disclosure [Line Items]          
Service cost $ 3   $ 1 $ 9 $ 4
Interest cost 6   2 17 6
Expected return on plan assets (1)   (1) (3) (1)
Settlement loss 1   0 3 0
Curtailment loss 0   0 4 0
Amortization of actuarial losses 0   1 0 1
Net periodic benefit cost $ 9   $ 3 $ 30 $ 10