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Earnings (Loss) Per Share - Additional Information (Details) - shares
3 Months Ended 6 Months Ended
Jul. 31, 2021
Aug. 01, 2020
Jul. 31, 2021
Aug. 01, 2020
Earnings Per Share [Abstract]        
Stock options and restricted stock units not included in the computation of diluted earnings (loss) per share (in shares) 83,000 1,500,000 123,000 1,400,000