Redeemable Noncontrolling Interests and Noncontrolling Interests (Tables)

12 Months Ended

Mar. 31, 2020

Noncontrolling Interest [Abstract]

Schedule of Changes in Noncontrolling Interest

Changes in redeemable noncontrolling interests and noncontrolling interests for the years ended March 31, 2020 and 2019 were as follows:

(In millions)	Noncontrolling Interests			Redeemable Noncontrolling Interests
Balance, March 31, 2018	$	253		$	1,459
Net income attributable to noncontrolling interests	176			45
Other comprehensive loss	—			(66		)
Reclassification of recurring compensation to other accrued liabilities	—			(45		)
Payments to noncontrolling interests	(184		)	—
Other	(52		)	—
Balance, March 31, 2019	193			1,393
Net income attributable to noncontrolling interests	178			42
Other comprehensive income	—			3
Reclassification of recurring compensation to other accrued liabilities	—			(42		)
Payments to noncontrolling interests	(154		)	—
Other	—			6
Balance, March 31, 2020	$	217		$	1,402