v3.26.1
Pension and Other Postretirement Benefits - Schedule of Components of Net Periodic Pension and Other Postretirement Benefits Costs (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Other Postretirement Benefits        
Defined Benefit Plan Disclosure [Line Items]        
Interest cost $ 1 $ 1 $ 3 $ 2
Net periodic cost 1 1 3 2
U.S. | Pension Plan        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 3 3 6 6
Interest cost 4 4 8 8
Expected return on plan assets (4) (4) (7) (7)
Recognized net loss 3 3 5 6
Net periodic cost 6 6 12 13
Non U.S. | Pension Plan        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 1 2 3 4
Interest cost 4 3 7 6
Expected return on plan assets (3) (3) (6) (6)
Settlement and curtailments 0 (5) 0 (5)
Net periodic cost $ 2 $ (3) $ 4 $ (1)