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Share-Based Compensation - Narrative (Details) $ in Millions |  | 12 Months Ended
--- | --- | ---
Jun. 13, 2019 shares | Jan. 31, 2021 USD ($) day shares | Feb. 02, 2020 USD ($) shares
PRSUs |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share price hurdle period | day |  | 45 |
Aggregate fair value of awards vested | $ |  | $ 784.4 | $ 103.3
Unrecognized compensation cost | $ |  | $ 82.5 |
Unrecognized compensation cost, recognition period |  | 1 year 8 months 12 days |
Awards vested (in shares) |  | 7,823,000 |
Awards canceled (in shares) |  | 1,255,000 |
PRSUs | Director |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Awards vested (in shares) |  | 279,925 | 82,941
PRSUs | Tranche One |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting percentage |  | 25.00% |
PRSUs | Tranche Two |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting percentage |  | 12.50% |
PRSUs | Tranche Three |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting percentage |  | 12.50% |
PRSUs | Tranche Four |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting percentage |  | 12.50% |
PRSUs | Tranche Five |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting percentage |  | 12.50% |
PRSUs | Tranche Six |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting percentage |  | 12.50% |
PRSUs | Tranche Seven |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting percentage |  | 12.50% |
RSUs |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Unrecognized compensation cost | $ |  | $ 29.3 |
Unrecognized compensation cost, recognition period |  | 3 years 4 months 24 days |
Awards canceled (in shares) |  | 61,000 |
RSUs | Tranche One |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting percentage |  | 25.00% |
RSUs | Tranche Two |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting percentage |  | 12.50% |
RSUs | Tranche Three |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting percentage |  | 12.50% |
RSUs | Tranche Four |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting percentage |  | 12.50% |
RSUs | Tranche Five |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting percentage |  | 12.50% |
RSUs | Tranche Six |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting percentage |  | 12.50% |
RSUs | Tranche Seven |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting percentage |  | 12.50% |
PIUs |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Awards canceled (in shares) | 768,785 |  |
Class A common stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Common stock reserved for future issuance (in shares) |  | 7,500,000 |
2019 Omnibus Incentive Plan | Class A common stock | Common Stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares allowed for issuance (in shares) | 31,864,865 |  |

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