Significant Components of Deferred Income Tax Liabilities and Assets (Detail) - USD ($) $ in Thousands	May 31, 2024	May 31, 2023
Deferred income tax liabilities
Indefinite and long-lived assets	$ (356,971)	$ (369,500)
Right of use asset	(3,673)	(1,834)
Prepaid expenses	(1,401)	(1,480)
Deferred Tax Liabilities, Gross	(362,045)	(372,814)
Deferred income tax assets
Interest expense not currently deductible	13,994	5,782
Research and experimentation capitalization	7,230	5,868
Stock options	2,228	2,192
Inventories and accounts receivable	5,597	3,219
Tax loss carryforwards	5,580	3,909
Lease liability	3,841	1,899
Accrued expenses and other	2,171	1,981
Valuation allowance on tax carryforwards	(1,526)	(2,110)
Deferred Tax Assets, Net of Valuation Allowance, Total	40,641	24,850
Net deferred income tax liabilities	(322,930)	(350,074)
Net deferred income tax assets (jurisdictional) - other non-current assets	3,788	3,353
Net deferred income tax liabilities (jurisdictional)	$ (326,718)	$ (353,427)