Property and Equipment, Net (Details) - USD ($) $ in Thousands	Jul. 31, 2021	Jul. 31, 2020
Property, Plant and Equipment [Line Items]
Property and equipment	$ 3,027,396	$ 2,566,260
Less: Accumulated depreciation and amortization	(730,772)	(624,541)
Property and equipment, net	2,296,624	1,941,719
Land
Property, Plant and Equipment [Line Items]
Property and equipment	1,428,262	1,235,315
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment	1,126,414	932,976
Transportation and other equipment
Property, Plant and Equipment [Line Items]
Property and equipment	326,622	274,422
Office furniture and equipment
Property, Plant and Equipment [Line Items]
Property and equipment	79,928	70,926
Software and Software Development Costs
Property, Plant and Equipment [Line Items]
Property and equipment	$ 66,170	$ 52,621

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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