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Financial Instruments - Summary of Quantitative Information About Offsetting of Derivative Financial Assets And Derivative Financial Liabilities (Details) - USD ($)
$ in Millions
Mar. 31, 2022
Mar. 31, 2021
Disclosure Of Financial Instruments [Abstract]    
Gross amount of recognized financial asset $ 24 $ 28
Amount set off (5) (2)
Net amount presented in balance sheet 19 26
Gross amount of recognized financial liability (13) (10)
Amount set off 5 2
Net amount presented in balance sheet $ (8) $ (8)