Consolidated Balance Sheets (Parentheticals) - $ / shares |
Jul. 29, 2017 |
Jan. 28, 2017 |
|---|---|---|
| Statement of Financial Position [Abstract] | ||
| Preferred stock, par value (usd per share) | $ 0.01 | $ 0.01 |
| Preferred stock, shares authorized | 10,000,000 | 10,000,000 |
| Preferred stock, shares issued | 0 | 0 |
| Preferred stock, shares outstanding | 0 | 0 |
| Common stock, par value (usd per share) | $ 0.01 | $ 0.01 |
| Common stock, shares authorized | 500,000,000 | 500,000,000 |
| Common stock, shares issued | 92,632,000 | 92,063,000 |
| Common stock, shares outstanding | 78,802,000 | 78,422,000 |
| Treasury stock, shares | 13,830,000 | 13,641,000 |