Provision (Benefit) for Income Tax (Detail) - USD ($) $ in Thousands	12 Months Ended
	May 31, 2023	May 31, 2022	May 31, 2021
Current:
U.S. federal	$ 91,749	$ 60,818	$ 60,666
State and local	25,972	19,495	18,959
Foreign	45,694	59,087	65,125
Total Current	163,415	139,400	144,750
Deferred:
U.S. federal	16,969	(24,025)	20,027
State and local	4,359	2,489	3,878
Foreign	(15,092)	(3,531)	(3,717)
Total Deferred	6,236	(25,067)	20,188
Provision for Income Taxes	$ 169,651	$ 114,333	$ 164,938