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. 28, 2020	Nov. 30, 2019	Aug. 29, 2020
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	$ 323,235		$ 327,183
Less accumulated depreciation	152,025		152,238
Property, plant, and equipment, net	171,210		174,945
Depreciation	4,160	$ 3,586
Land
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	9,111		11,101
Buildings and building improvements
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	144,701		144,565
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	118,317		117,370
Software
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	28,359		28,456
Transportation
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	4,840		4,913
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	$ 17,907		$ 20,778