Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Oct. 31, 2022	Jul. 31, 2022
Property, Plant, Equipment, and ROU Assets [Line Items]
Lease right-of-use assets – operating	$ 44,158	$ 44,407
Lease right-of-use assets – finance	6,077	6,264
Total cost	1,818,117	1,788,271
Less accumulated depreciation	(549,234)	(530,112)
Property, plant and equipment, net	1,268,883	1,258,159
Land
Property, Plant, Equipment, and ROU Assets [Line Items]
Property, plant and equipment	139,062	142,221
Buildings and improvements
Property, Plant, Equipment, and ROU Assets [Line Items]
Property, plant and equipment	952,806	926,485
Machinery and equipment
Property, Plant, Equipment, and ROU Assets [Line Items]
Property, plant and equipment	605,807	601,480
Rental vehicles
Property, Plant, Equipment, and ROU Assets [Line Items]
Property, plant and equipment	$ 70,207	$ 67,414