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Fair Value (Details) | 3 Months Ended |  |
--- | --- | --- | ---
Nov. 27, 2021 USD ($) | Nov. 28, 2020 USD ($) | Aug. 28, 2021 USD ($) ft² | Dec. 31, 2020 ft²
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 | 298,975,000 |  | $ 298,416,000 |
Building and Building Improvements [Member] |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Property, plant and equipment, net | 11,600,000 |  |  |
Land [Member] |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Property, plant and equipment, net | $ 3,700,000 |  |  |
Long Island Customer Service Center [Member] |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Term of lease | 10 years |  |  |
Area of property | ft² |  |  | 170,000 | 26,000
Property, plant and equipment, net | $ 15,300,000 |  |  |

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