Redeemable Noncontrolling Interests and Noncontrolling Interests (Tables)

12 Months Ended

Mar. 31, 2021

Noncontrolling Interest [Abstract]

Schedule of Changes in Noncontrolling Interest

Changes in redeemable noncontrolling interests and noncontrolling interests for the years ended March 31, 2021, 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
Net income attributable to noncontrolling interests	156		43
Other comprehensive loss	—		(79)
Reclassification of recurring compensation to other accrued liabilities	—		(43)
Payments to noncontrolling interests	(177)		—
Exercises of put right	—		(49)
Other	—		(3)
Balance, March 31, 2021	$	196	$	1,271