Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2023	Nov. 30, 2022	May 31, 2023
Income Taxes [Line Items]
Income tax expense (benefit)	$ (260)	$ 7,750	$ (100)	$ 9,200
Unrecognized tax benefits that would impact the tax effective rate	$ 1,046		$ 1,046		$ 1,087