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		9 Months Ended
	May 30, 2020	May 25, 2019	May 30, 2020	May 25, 2019	Aug. 31, 2019
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	$ 324,339		$ 324,339		$ 267,172
Less accumulated depreciation	148,908		148,908		139,600
Property, plant, and equipment, net	175,431		175,431		127,572
Depreciation	4,134	$ 3,520	11,854	$ 9,788
Land
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	10,894		10,894		6,799
Buildings and building improvements
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	165,424		165,424		119,638
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	114,127		114,127		107,701
Software
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	29,622		29,622		29,169
Transportation
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	$ 4,272		$ 4,272		$ 3,865