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 Property and Equipment, Net (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2021	Apr. 30, 2020	Apr. 30, 2021	Apr. 30, 2020	Jul. 31, 2020
Property, Plant and Equipment [Line Items]
Property and Equipment	$ 2,937,709		$ 2,937,709		$ 2,566,260
Less: Accumulated depreciation and amortization	(710,178)		(710,178)		(624,541)
Property, Plant and Equipment, Net	2,227,531		2,227,531		1,941,719
Depreciation	30,200	$ 24,500	87,000	$ 67,000
Land
Property, Plant and Equipment [Line Items]
Property and Equipment	1,409,340		1,409,340		1,235,315
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property and Equipment	1,075,383		1,075,383		932,976
Transportation and other equipment
Property, Plant and Equipment [Line Items]
Property and Equipment	313,091		313,091		274,422
Office furniture and equipment
Property, Plant and Equipment [Line Items]
Property and Equipment	76,846		76,846		70,926
Software
Property, Plant and Equipment [Line Items]
Property and Equipment	$ 63,049		$ 63,049		$ 52,621