Share-Based Compensation - Weighted-Average Assumptions (Details) - Stock Option [Member] |
6 Months Ended |
|---|---|
Aug. 03, 2019 | |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Risk-free interest rate | 1.93% |
| Price volatility | 47.27% |
| Expected term | 6 years 3 months 15 days |
| Dividend yield | 0.00% |