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Fair Value (Details)
12 Months Ended
Sep. 03, 2022
USD ($)
Aug. 28, 2021
USD ($)
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 286,666,000 298,416,000  
Gain on sale of property 10,132,000
Sale price of disposed bulding 25,500,000    
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   $ 15,300,000  
Sale price of disposed bulding $ 25,500,000    
Long Island Customer Service Center [Member] | Building and Building Improvements [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Property, plant and equipment, net   11,600,000  
Long Island Customer Service Center [Member] | Land [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Property, plant and equipment, net   $ 3,700,000