Income Taxes - Components Of Provision For Income Taxes Related To Continuing Operations (Details) - USD ($) $ in Millions	12 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Current
Federal	$ 233	$ (15)	$ 170
State	129	47	48
Foreign	240	181	142
Total current	602	213	360
Deferred
Federal	88	(562)	(204)
State	(16)	(204)	(105)
Foreign	(38)	(142)	(33)
Total deferred	34	(908)	(342)
Income tax expense (benefit)	$ 636	$ (695)	$ 18

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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