Derivative Financial Instruments and Hedging Activities - Additional Information (Detail) - USD ($)	12 Months Ended
	May 31, 2022	May 31, 2021
Derivative Instruments And Hedging Activities Disclosure [Abstract]
Impact to fair value of derivative assets and liabilities as a result of recognition on a gross basis	$ 6,300,000	$ 16,594,000
Gain in accumulated other comprehensive income expected to be reclassified into net earnings	2,259,000
Gain in accumulated other comprehensive income expected to be reclassified into net earnings, tax	$ 682,000