Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Jan. 31, 2023	Jul. 31, 2022
Property, Plant, Equipment, and ROU Assets [Line Items]
Lease right-of-use assets – operating	$ 52,287	$ 44,407
Lease right-of-use assets – finance	5,891	6,264
Total cost	1,913,583	1,788,271
Less accumulated depreciation	(588,551)	(530,112)
Property, plant and equipment, net	1,325,032	1,258,159
Land
Property, Plant, Equipment, and ROU Assets [Line Items]
Property, plant and equipment	144,956	142,221
Buildings and improvements
Property, Plant, Equipment, and ROU Assets [Line Items]
Property, plant and equipment	1,003,384	926,485
Machinery and equipment
Property, Plant, Equipment, and ROU Assets [Line Items]
Property, plant and equipment	633,386	601,480
Rental vehicles
Property, Plant, Equipment, and ROU Assets [Line Items]
Property, plant and equipment	$ 73,679	$ 67,414