Property and Equipment - Summary (Details) - USD ($) $ in Thousands	May 31, 2024	May 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 4,116,244	$ 3,758,745
Accumulated depreciation	(2,582,076)	(2,362,269)
Property and equipment, net	1,534,168	1,396,476
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	194,661	190,707
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	744,617	714,376
Equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,963,860	2,699,728
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	46,490	44,897
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 166,616	$ 109,037