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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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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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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Property and Equipment, Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2021	Oct. 31, 2020	Jul. 31, 2021
Property, Plant and Equipment [Line Items]
Property and Equipment	$ 3,075,994		$ 3,027,396
Less: Accumulated depreciation and amortization	(757,293)		(730,772)
Property and equipment, net	2,318,701		2,296,624
Depreciation	29,900	$ 27,100
Land
Property, Plant and Equipment [Line Items]
Property and Equipment	1,454,026		1,428,262
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property and Equipment	1,128,552		1,126,414
Transportation and other equipment
Property, Plant and Equipment [Line Items]
Property and Equipment	342,868		326,622
Office furniture and equipment
Property, Plant and Equipment [Line Items]
Property and Equipment	81,735		79,928
Software
Property, Plant and Equipment [Line Items]
Property and Equipment	$ 68,813		$ 66,170