PER-SHARE AMOUNTS - Antidilutive securities (Details) - shares |
3 Months Ended | |
|---|---|---|
Apr. 29, 2017 |
Apr. 30, 2016 |
|
| Restricted shares | ||
| Antidilutive securities | ||
| Antidilutive securities excluded from calculation of earnings per share (in shares) | 1,349,621 | 1,220,177 |