Receivables - Allowance for Doubtful Accounts (Details) - USD ($) $ in Millions	9 Months Ended		12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Mar. 31, 2021
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 91	$ 74	$ 74
Provisions for expected credit losses	1	52	53
Other adjustments to allowance and write-off’s	(14)		(40)
Ending balance	78		91
Impact of adoption of the Credit Loss Standard
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 0	$ 4	4
Ending balance			$ 0