Leases - Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	May 31, 2022	May 31, 2021
Leases [Abstract]
Cash paid for amounts included in the measurement of operating lease liabilities	$ 49,579	$ 49,345
Operating lease right-of-use assets obtained in exchange for new and renewed operating lease liabilities	26,862	51,850
Operating lease right-of-use assets acquired in business combinations	$ 17,734	$ 0
Other information related to operating leases
Weighted-average remaining lease term - operating leases	5 years 4 months 24 days	5 years 3 months 29 days
Weighted-average discount rate - operating leases	2.20%	2.32%