Other (Income) Expense, Net (Detail) - USD ($) $ in Thousands		12 Months Ended
		May 31, 2022	May 31, 2021	May 31, 2020
Other Income and Expenses [Abstract]
Royalty (income) expense, net		$ (915)	$ (387)	$ 5,206	[1]
(Income) related to unconsolidated equity affiliates		(350)	(516)	(165)
Pension non-service (credit) cost		(10,581)	14,542	6,076
Loss on divestiture	[2]			949
Other (income) expense, net		$ (11,846)	$ 13,639	$ 12,066

[1] Includes a $5.3 million charge incurred during the fourth quarter of fiscal 2020 related to the termination of a licensing agreement within our Consumer reportable segment.

[2] Reflects the loss incurred upon divestiture of a contracting business located in Australia, which had reported through our PCG segment.