Share-Based Compensation (Restricted Stock Units Activity) (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended |
Jul. 31, 2021 | Aug. 01, 2020 | [1] | Jul. 31, 2021 | Aug. 01, 2020 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | |
Share-based Payment Arrangement, Exercise of Option, Tax Benefit | | $ 826 | $ 0 | $ 4,016 | $ 0 |
Restricted Stock Unit Activity, Number of Underlying Shares | | | | | |
Number of Underlying Shares, Beginning Balance at January 30, 2021 | | | | 384,757 | |
Number of Underlying Shares, Granted | | | | 0 | |
Number of Underlying Shares, Forfeited | | | | (34,150) | |
Number of Underlying Shares, Ending Balance at July 31, 2021 | | 243,539 | | 243,539 | |
Restricted Stock Unit Activity, Weighted-Average Grant Date Fair Value | | | | | |
Weighted-Average Grant Date Fair Value, Beginning Balance at January 30, 2021 | | | | $ 33.04 | |
Weighted-Average Grant Date Fair Value, Granted | | | | 0 | |
Weighted-Average Grant Date Fair Value, Forfeited | | | | 54.87 | |
Weighted-Average Grant Date Fair Value, Ending Balance at July 31, 2021 | | $ 32.69 | | $ 32.69 | |
Service-based restricted stock units | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | | $ 36,486 | | $ 36,486 | |
Restricted Stock Unit Activity, Number of Underlying Shares | | | | | |
Number of Underlying Shares, Beginning Balance at January 30, 2021 | | | | 3,037,098 | |
Number of Underlying Shares, Granted | | | | 659,612 | |
Number of Underlying Shares, Adjustments for performance achievement | | | | 0 | |
Number of Underlying Shares, Vested | | | | (1,019,420) | |
Number of Underlying Shares, Forfeited | | | | (45,199) | |
Number of Underlying Shares, Ending Balance at July 31, 2021 | [2] | 2,632,091 | | 2,632,091 | |
Restricted Stock Unit Activity, Weighted-Average Grant Date Fair Value | | | | | |
Weighted-Average Grant Date Fair Value, Beginning Balance at January 30, 2021 | | | | $ 11.62 | |
Weighted-Average Grant Date Fair Value, Granted | | | | 32.38 | |
Weighted-Average Grant Date Fair Value, Adjustments for performance achievement | | | | 0 | |
Weighted-Average Grant Date Fair Value, Vested | | | | 12.19 | |
Weighted-Average Grant Date Fair Value, Forfeited | | | | 12.73 | |
Weighted-Average Grant Date Fair Value, Ending Balance at July 31, 2021 | | $ 16.58 | | $ 16.58 | |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition | | | | 1 year 3 months 18 days | |
Performance-based restricted stock units [Member] | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | | $ 5,076 | | $ 5,076 | |
Restricted Stock Unit Activity, Number of Underlying Shares | | | | | |
Number of Underlying Shares, Beginning Balance at January 30, 2021 | | | | 297,216 | |
Number of Underlying Shares, Granted | | | | 146,580 | |
Number of Underlying Shares, Adjustments for performance achievement | | | | (106,715) | |
Number of Underlying Shares, Vested | | | | 0 | |
Number of Underlying Shares, Forfeited | | | | (1,704) | |
Number of Underlying Shares, Ending Balance at July 31, 2021 | | 335,377 | | 335,377 | |
Restricted Stock Unit Activity, Weighted-Average Grant Date Fair Value | | | | | |
Weighted-Average Grant Date Fair Value, Beginning Balance at January 30, 2021 | | | | $ 22.43 | |
Weighted-Average Grant Date Fair Value, Granted | | | | 31.78 | |
Weighted-Average Grant Date Fair Value, Adjustments for performance achievement | | | | 21.31 | |
Weighted-Average Grant Date Fair Value, Vested | | | | 0 | |
Weighted-Average Grant Date Fair Value, Forfeited | | | | 23.05 | |
Weighted-Average Grant Date Fair Value, Ending Balance at July 31, 2021 | | $ 26.87 | | $ 26.87 | |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition | | | | 1 year 2 months 12 days | |
Market-based restricted stock units [Member] | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | | $ 9,330 | | $ 9,330 | |
Restricted Stock Unit Activity, Number of Underlying Shares | | | | | |
Number of Underlying Shares, Beginning Balance at January 30, 2021 | | | | 721,879 | |
Number of Underlying Shares, Granted | | | | 73,294 | |
Number of Underlying Shares, Adjustments for performance achievement | | | | (6,084) | |
Number of Underlying Shares, Vested | | | | (100,634) | |
Number of Underlying Shares, Forfeited | | | | (10,657) | |
Number of Underlying Shares, Ending Balance at July 31, 2021 | | 677,798 | | 677,798 | |
Restricted Stock Unit Activity, Weighted-Average Grant Date Fair Value | | | | | |
Weighted-Average Grant Date Fair Value, Beginning Balance at January 30, 2021 | | | | $ 21.46 | |
Weighted-Average Grant Date Fair Value, Granted | | | | 49.81 | |
Weighted-Average Grant Date Fair Value, Adjustments for performance achievement | | | | 33.69 | |
Weighted-Average Grant Date Fair Value, Vested | | | | 33.69 | |
Weighted-Average Grant Date Fair Value, Forfeited | | | | 17.84 | |
Weighted-Average Grant Date Fair Value, Ending Balance at July 31, 2021 | | $ 22.66 | | $ 22.66 | |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition | | | | 1 year | |
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[1] | No income tax benefit was recognized during the thirteen and twenty-six weeks ended August 1, 2020 due to the establishment of a valuation allowance. | |
[2] | Unvested shares related to restricted stock units with performance-based and market-based vesting conditions are reflected at 100% of their target vesting amount in the table above. Unvested shares related to restricted stock units with performance-based and market-based vesting conditions can be achieved at up to 200% of their target vesting amount. | |