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Supplementary Balance Sheet Information (Composition Of Property, Plant And Equipment) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2018	Jul. 31, 2017	Jul. 31, 2016
Balance Sheet Related Disclosures [Abstract]
Depreciation	$ 199,200	$ 180,800	$ 156,800
Land and land improvements	552,271	553,655
Buildings and building improvements	1,193,528	1,210,864
Machinery and equipment	1,007,250	987,080
Furniture and fixtures	283,694	280,292
Software	113,699	108,048
Vehicles	60,697	59,596
Construction in progress	59,579	49,359
Gross property, plant and equipment	3,270,718	3,248,894
Accumulated depreciation	(1,643,499)	(1,534,740)
Property, plant and equipment, net	$ 1,627,219	$ 1,714,154

X

- Definition

Gross amount, as of the balance sheet date, of real estate held for productive use. This excludes land held for sale and alterations to land which improves its potential for use. Generally consisting of items having limited lives, such as walkways, driveways, fences, and parking lots, such improvements are depreciated over the useful lives of the subject assets.

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Gross amount, as of the balance sheet date, of long-lived, depreciable assets that include automobiles and trucks.

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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 of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

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Amount before accumulated amortization of capitalized costs for computer software, including but not limited to, acquired and internally developed computer software.

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Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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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 of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.

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