Employee Benefit Plans - Restricted Stock and Stock Unit Awards (Narrative) (Details) $ / shares in Units, shares in Millions, $ in Millions |
12 Months Ended |
|---|---|
|
Jan. 30, 2021
USD ($)
$ / shares
shares
| |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Closing stock price (in dollars per share) | $ / shares | $ 51.46 |
| RSUs | |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Aggregate intrinsic value expected to vest | $ 817.3 |
| Number of shares expected to vest | shares | 15.9 |
| Unamortized compensation expense | $ 293.7 |
| Unrecognized share based compensation cost, weighted-average period of recognition (in years) | 1 year 7 months 13 days |