Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(ii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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Summary of Share-Based Performance-Earned Restricted Stock and Performance Stock Units Activity (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	May 31, 2026	May 31, 2025	May 31, 2024
Performance Earned Restricted Stock Awards and Performance Stock Units
Weighted-Average Grant-Date Fair Value
Beginning balance	$ 97.96
Weighted-average grant date fair value	110.54	$ 114.14	$ 93.74
Shares forfeited	87.28
Shares vested	90.44
Ending balance	$ 105.81	$ 97.96
Shares
Beginning balance	816
Shares granted	259
Shares forfeited	(211)
Shares vested	(84)
Ending balance	780	816
Unamortized Expense	$ 14,300
Performance Stock Units \| 2023 PSUs
Weighted-Average Grant-Date Fair Value
Weighted-average grant date fair value	$ 93.51
Shares
Shares granted	176
Ending balance	141
Performance Stock Units \| 2024 PSUs
Weighted-Average Grant-Date Fair Value
Weighted-average grant date fair value	$ 114.26
Shares
Shares granted	153
Ending balance	134
Unamortized Expense	$ 4,489
Performance Stock Units \| 2025 PSUs
Weighted-Average Grant-Date Fair Value
Weighted-average grant date fair value	$ 110.59
Shares
Shares granted	142
Ending balance	139
Unamortized Expense	$ 18,920