Investment in Equity Interests - Equity Method Investments (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Aug. 03, 2019 |
Aug. 04, 2018 |
Aug. 03, 2019 |
Aug. 04, 2018 |
Feb. 02, 2019 |
Jan. 28, 2017 |
|
| Equity Method Investments and Joint Ventures [Abstract] | ||||||
| Equity method investment | $ 2,700 | $ 2,700 | $ 10,100 | |||
| Increase in equity method investment during period | 500 | $ 500 | ||||
| Impairment charge | 500 | 500 | $ 0 | $ 8,400 | ||
| Preferred yield | $ 1,500 | $ 1,500 | ||||