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Fair Value (Details)	6 Months Ended
	Feb. 27, 2021 USD ($)	Feb. 29, 2020 USD ($)	Nov. 28, 2020 ft²	Aug. 29, 2020 USD ($)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value remeasurement of non-financial assets on non-recurring basis	$ 0	$ 0
Fair value remeasurement of non-financial liabilities on non-recurring basis	0	$ 0
Property, plant and equipment, net	293,342,000			$ 301,979,000
Long Island Customer Service Center [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Area of property | ft²			170,000
Property, plant and equipment, net	$ 15,200,000

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