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Asset Impairment (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Feb. 27, 2021
Nov. 28, 2020
Feb. 26, 2022
Aug. 28, 2021
Feb. 27, 2021
Sep. 30, 2020
Asset Impairment [Abstract]            
Inventory write-down $ 30,091   $ 0   $ 30,091  
Prepaid purchase of PPE           $ 26,726
Impairment charge   $ 26,726        
Proceeds from legal settlement agreement with a vendor       $ 20,840