PROPERTY, PLANT AND EQUIPMENT (Detail) - USD ($) $ in Thousands	Jul. 31, 2021	Jul. 31, 2020
Property, Plant and Equipment [Line Items]
Operating lease right-of-use assets	$ 42,601	$ 33,609
Finance lease right-of-use assets	7,010	3,672
Total cost	1,628,585	1,456,986
Less accumulated depreciation	(443,454)	(349,337)
Property, plant and equipment, net	1,185,131	1,107,649
Land
Property, Plant and Equipment [Line Items]
Property, plant, and equipment	142,746	136,200
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant, and equipment	837,065	760,986
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant, and equipment	523,714	438,985
Rental vehicles
Property, Plant and Equipment [Line Items]
Property, plant, and equipment	$ 75,449	$ 83,534