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Pension Benefits - Schedule of Projected Benefit Obligation, Accumulated Benefit Obligation and Fair Value of Plan Assets for Pension Plans (Details) - Pension Plans, Defined Benefit - USD ($)
$ in Millions
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
U.S. Plans      
Defined Benefit Plan Disclosure [Line Items]      
Projected benefit obligation $ 8 $ 9 $ 10
Accumulated benefit obligation 8 9  
Fair value of plan assets 0 0 0
Non-U.S. Plans      
Defined Benefit Plan Disclosure [Line Items]      
Projected benefit obligation 701 875 896
Accumulated benefit obligation 689 847  
Fair value of plan assets $ 681 $ 735 $ 594