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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No definition available.

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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 Property, Plant, and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Feb. 23, 2019	Feb. 24, 2018	Feb. 23, 2019	Feb. 24, 2018	Aug. 25, 2018
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	$ 261,251		$ 261,251		$ 239,257
Less accumulated depreciation	143,490		143,490		138,064
Property, plant, and equipment, net	117,761		117,761		101,193
Depreciation	3,099	$ 2,198	6,268	$ 4,328
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	6,747		6,747		6,747
Buildings and building improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	110,441		110,441		94,622
Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	108,529		108,529		105,663
Software [Member]
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	26,432		26,432		23,388
Transportation [Member]
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	$ 9,102		$ 9,102		$ 8,837