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Share-Based Compensation - Summary of Options Outstanding (Details) shares in Millions	12 Months Ended
	Mar. 31, 2022 $ / shares shares
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number of Options Outstanding at Year End (in shares) | shares	1
Number of Options Exercisable at Year End (in shares) | shares	1
Range One
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Range of exercise prices lower limit (in dollars per share)	$ 123.98
Range of exercise prices upper limit (in dollars per share)	$ 159.00
Number of Options Outstanding at Year End (in shares) | shares	1
Weighted- Average Remaining Contractual Life (Years)	3 years
Weighted- Average Exercise Price (in dollars per share)	$ 150.35
Number of Options Exercisable at Year End (in shares) | shares	1
Weighted- Average Exercise Price (in dollars per share)	$ 152.20
Range Two
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Range of exercise prices lower limit (in dollars per share)	159.00
Range of exercise prices upper limit (in dollars per share)	$ 237.86
Number of Options Outstanding at Year End (in shares) | shares	0
Weighted- Average Remaining Contractual Life (Years)	1 year
Weighted- Average Exercise Price (in dollars per share)	$ 201.56
Number of Options Exercisable at Year End (in shares) | shares	0
Weighted- Average Exercise Price (in dollars per share)	$ 201.56

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No definition available.

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The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(iii)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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- Definition

The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

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Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

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-Publisher FASB
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The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.

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Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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