Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Apr. 30, 2023	Jul. 31, 2022
Property, Plant, Equipment, and ROU Assets [Line Items]
Lease right-of-use assets – operating	$ 50,418	$ 44,407
Lease right-of-use assets – finance	5,704	6,264
Total cost	1,980,098	1,788,271
Less accumulated depreciation	(619,954)	(530,112)
Property, plant and equipment, net	1,360,144	1,258,159
Land
Property, Plant, Equipment, and ROU Assets [Line Items]
Property, plant and equipment	146,090	142,221
Buildings and improvements
Property, Plant, Equipment, and ROU Assets [Line Items]
Property, plant and equipment	1,026,710	926,485
Machinery and equipment
Property, Plant, Equipment, and ROU Assets [Line Items]
Property, plant and equipment	664,727	601,480
Rental vehicles
Property, Plant, Equipment, and ROU Assets [Line Items]
Property, plant and equipment	$ 86,449	$ 67,414