Derivative Financial Instruments and Hedging Activities - Schedule of Gain (Loss) Recognized in Earnings for Economic (Non-Designated) Derivative Financial Instruments (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Nov. 30, 2024	Nov. 30, 2023	Nov. 30, 2024	Nov. 30, 2023
Derivative [Line Items]
Gain Recognized in Earnings	$ (91)	$ 571	$ 929	$ 1,414
Commodity Contracts | Cost of Goods Sold | Continuing Operations
Derivative [Line Items]
Gain Recognized in Earnings	398	$ 571	371	$ 1,414
Foreign Currency Exchange Contracts | Miscellaneous Income, Net | Continuing Operations
Derivative [Line Items]
Gain Recognized in Earnings	$ (489)		$ 558