Leases - Operating Lease Cost and Additional Lease Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Aug. 31, 2025	Aug. 31, 2024	May 31, 2025
Leases [Abstract]
Cash paid for amounts included in the measurement of operating lease liabilities	$ 15,792	$ 13,328
Operating lease right-of-use assets obtained in exchange for new and renewed operating lease liabilities	$ 33,685	$ 13,973
Other information related to operating leases
Weighted-average remaining lease term	5 years 9 months 29 days		5 years 7 months 28 days
Weighted-average discount rate	4.21%		4.08%