Restructuring and Other (Income) Expense, Net - Schedule of Progression of Liabilities Associated with Restructuring Activities, Combined with Reconciliation to Restructuring and Other Income, Net (Detail) - USD ($) $ in Thousands	12 Months Ended
	May 31, 2023	May 31, 2022	May 31, 2021
Restructuring Cost and Reserve [Line Items]
Beginning Balance	$ 541	$ 1,220
Expense (income)		(445)
Payments		(368)
Adjustments		134
Ending Balance		541	$ 1,220
Net gain on sale of assets	(5,466)	15,794
Gain on lease buyout		(857)
Restructuring and other (income) expense, net	(4,571)	(17,096)	56,097
Early Retirement And Severance
Restructuring Cost and Reserve [Line Items]
Beginning Balance	541	771
Expense (income)	895	4
Payments	(1,301)	(368)
Adjustments		134
Ending Balance	$ 135	541	771
Facility Exit And Other Costs
Restructuring Cost and Reserve [Line Items]
Beginning Balance		449
Expense (income)		$ (449)
Ending Balance			$ 449