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Pension and Other Postretirement Healthcare Benefits - Schedule of Accumulated Benefit Obligations and Projected Benefit Obligations (Details) - Pensions
$ in Millions
Dec. 31, 2025
USD ($)
U.S. operations  
Pension and Other Postretirement Healthcare Benefits [Abstract]  
Projected benefit obligation (PBO) $ 176
Accumulated benefit obligation (ABO) 176
Fair value of plan assets 170
International  
Pension and Other Postretirement Healthcare Benefits [Abstract]  
Projected benefit obligation (PBO) 67
Accumulated benefit obligation (ABO) 45
Fair value of plan assets $ 0