|
Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)
|
Apr. 30, 2011
|
Jan. 29, 2011
|
|---|---|---|
| Shareholders' equity: | Â | Â |
| Preferred shares - authorized shares (in shares) | 2,000 | 2,000 |
| Preferred shares - par value (in dollars per share) | $ 0.01 | $ 0.01 |
| Preferred shares - shares issued (in shares) | 0 | 0 |
| Common shares - authorized shares (in shares) | 298,000 | 298,000 |
| Common shares - par value (in dollars per share) | $ 0.01 | $ 0.01 |
| Common shares - shares issued (in shares) | 117,495 | 117,495 |
| Common shares - outstanding shares (in shares) | 74,201 | 73,894 |
| Treasury shares - shares (in shares) | 43,294 | 43,601 |