Share-Based Compensation (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended
Aug. 31, 2026	Aug. 31, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Charges against income for share-based payment arrangements	$ 4.5	$ 4.5
Unrecognized compensation expenses related to share-based payment arrangements	$ 28.2
Recognition period	3 years
2020 Stock And Incentive Award Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Amount of shares issuable through two stock-based compensation plans (shares)	2.1
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Amount of shares issuable through two stock-based compensation plans (shares)	2.4

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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+ Details