Property, Plant, and Equipment (Details) - USD ($) $ in Thousands	Aug. 28, 2021	Aug. 29, 2020
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	$ 351,938	$ 327,183
Less: Accumulated depreciation	160,511	152,238
Property, plant, and equipment, net	191,427	174,945
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	147,629	144,565
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	121,911	117,370
Software
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	36,815	28,456
Transportation
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	5,335	4,913
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	$ 31,137	$ 20,778

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, 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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