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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services 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, Plant, and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended
	Nov. 30, 2019	Nov. 24, 2018	Aug. 31, 2019
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	$ 305,744		$ 267,172
Less accumulated depreciation	142,396		139,600
Property, plant, and equipment, net	163,348		127,572
Depreciation	3,586	$ 3,169
Land
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	10,749		6,799
Buildings and building improvements
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	147,770		119,638
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	113,594		107,701
Software
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	29,622		29,169
Transportation
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	$ 4,009		$ 3,865