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Stock-Based Compensation - Summary of Deferred Awards Activity (Details) - Deferred Awards - $ / shares
12 Months Ended
Jan. 29, 2021
Jan. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of Shares, Unvested awards at beginning of year 745,000 594,000
Number of Shares, Granted 765,000 428,000
Number of Shares, Vested (299,000) (210,000)
Number of Shares, Forfeited (118,000) (67,000)
Number of Shares, Unvested awards at end of year 1,093,000 745,000
Weighted Average Grant Date Fair Value, Unvested awards at beginning of year $ 18.49 $ 21.96
Weighted Average Grant Date Fair Value, Granted 6.97 15.62
Weighted Average Grant Date Fair Value, Vested 19.68 21.93
Weighted Average Grant Date Fair Value, Forfeited 12.22 20.65
Weighted Average Grant Date Fair Value, Unvested awards at end of year $ 10.86 $ 18.49