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Pension and Other Postretirement Healthcare Benefits, Accumulated Benefit Obligations and Projected Benefit Obligations (Details) - Pensions
$ in Millions
Dec. 31, 2022
USD ($)
U.S. operations  
Pension and Other Postretirement Healthcare Benefits [Abstract]  
Projected benefit obligation (PBO) $ 199
Accumulated benefit obligation (ABO) 199
Fair value of plan assets 180
International  
Pension and Other Postretirement Healthcare Benefits [Abstract]  
Projected benefit obligation (PBO) 58
Accumulated benefit obligation (ABO) 39
Fair value of plan assets $ 0