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Share-Based Compensation (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
	Nov. 03, 2022	Nov. 30, 2022	Nov. 30, 2021	Nov. 30, 2022	Nov. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Charges against income for share-based payment arrangements		$ 3.4	$ 3.0	$ 6.4	$ 5.4
Unrecognized compensation expenses related to share-based payment arrangements		$ 24.4		$ 24.4
Recognition period				2 years
2020 Stock And Incentive Award Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Approved increase of common stock reserve (shares)	1,950,000
Amount of shares issuable through two stock-based compensation plans (shares)		2,800,000		2,800,000
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Approved increase of common stock reserve (shares)	1,000,000
Amount of shares issuable through two stock-based compensation plans (shares)		3,300,000		3,300,000

X

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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- Definition

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

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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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.

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Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

The increase or decrease in number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding, including vested options.

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