Income Taxes - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Nov. 30, 2022	Nov. 30, 2021	Nov. 30, 2022	Nov. 30, 2021	May 31, 2022
Income Taxes [Line Items]
Income tax expense	$ 7,750,000	$ 2,100,000	$ 9,200,000	$ 6,750,000
Income tax expense related to nondeductible transaction costs	6,700,000
Income Tax Expense Due to Increase in Deferred Tax Liability Rate	625,000
Unrecognized tax benefits that would impact the tax effective rate	$ 1,400,000		$ 1,400,000		$ 808,000