Fair Value and Derivatives - Schedule of Other Derivatives Not Designated As Hedging Instruments Statements of Financial Performance And Financial Position Location (Detail) - USD ($) $ in Millions |
May 31, 2026 |
May 31, 2025 |
|---|---|---|
| Not Designated as Hedging Instrument [Member] | Forward Contracts [Member] | Other Current Liabilities [Member] | ||
| Derivative [Line Items] | ||
| Foreign currency forward contracts, net | $ (0.1) | $ 0.4 |