Revenue - Change in Contract Liabilities (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Change In Contract With Customer, Liability [Roll Forward]
Balance, beginning of period	$ 1,915	$ 1,701
Deferred revenue	612	609
Recognition of deferred revenue	(684)	(668)
Currency translation adjustment	(87)	6
Other	(12)	(18)
Balance, end of period	$ 1,744	$ 1,630