Equity Compensation Plans - Summary of Stock Option Activity (Detail)	9 Months Ended
Feb. 28, 2022 $ / shares shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Beginning Balance \| shares	2,957
Options, Granted \| shares	393
Options, Exercised \| shares	(276)
Options, Forfeited \| shares	(27)
Options Outstanding, Ending Balance \| shares	3,047
Weighted-Average Exercise Price, Beginning Balance \| $ / shares	$ 30.38
Weighted-Average Exercise Price, Granted \| $ / shares	40.93
Weighted-Average Exercise Price, Exercised \| $ / shares	22.69
Weighted-Average Exercise Price, Forfeited \| $ / shares	31.18
Weighted-Average Exercise Price, Ending Balance \| $ / shares	$ 32.43

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

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Number of options outstanding, including both vested and non-vested options.

+ 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
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

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- Definition

Weighted average price at which option holders acquired shares when converting their stock options into shares.

+ References

No definition available.

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- Definition

Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

+ References

No definition available.

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- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Number of share options (or share units) exercised during the current period.

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