Basis of Presentation - Additional Information (Detail) $ in Thousands	3 Months Ended		9 Months Ended
	Feb. 28, 2025 USD ($)	Feb. 29, 2024 USD ($)	Feb. 28, 2025 USD ($) Customer	Feb. 29, 2024 USD ($)	May 31, 2024 USD ($)	Feb. 01, 2024
Significant Accounting Policies [Line Items]
Allowance for doubtful accounts	$ 3,651		$ 3,651		$ 343
Consumer products
Significant Accounting Policies [Line Items]
Number of bankruptcy filings | Customer			2
Halo
Significant Accounting Policies [Line Items]
Percent of controlling interest by the Company						80.00%
Worthington Steel | Long-term Steel Supply Agreement
Significant Accounting Policies [Line Items]
Purchases	27,536	$ 20,274	$ 78,991	$ 20,274
Accounts payable related to purchases from related party	$ 6,371		$ 6,371		$ 9,637