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Stockholders' Equity - Additional Information (Details) - $ / shares
4 Months Ended 12 Months Ended
Aug. 30, 2020
Aug. 30, 2020
Sep. 01, 2019
Dividend Declared [Member]      
Dividends Payable [Line Items]      
Common Stock, Dividends, Per Share, Declared $ 0.70 $ 2.70 $ 2.44