Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands |
May. 01, 2016 |
Jan. 31, 2016 |
|---|---|---|
| Statement of Financial Position [Abstract] | ||
| Property and equipment, accumulated depreciation | $ 329,714 | $ 309,345 |
| Common stock, par value | $ 0.01 | $ 0.01 |
| Common stock, shares authorized | 400,000,000 | 400,000,000 |
| Common stock, shares issued | 41,735,327 | 41,618,933 |
| Preferred stock, shares authorized | 50,000,000 | 50,000,000 |
| Preferred stock, shares issued | 0 | 0 |