| In millions, except per share items | Aug-03-13 | May-04-13 | Feb-02-13 | Oct-27-12 | Jul-28-12 | Apr-28-12 | Jan-28-12 | Oct-29-11 |
| | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q |
| Net sales | 678.9 | 651.6 | 632.8 | 632.8 | 602.4 | 573.1 | 540.4 | 730.5 |
| Net sales growth | 12.7% | 13.7% | 17.1% | -13.4% | -13.9% | 8.8% | 52.7% | 345.7% |
| Cost of goods sold | 424.5 | 397.3 | 388.5 | 388.5 | 371.8 | 354.4 | 334.1 | 456.2 |
| Gross profit | 254.4 | 254.3 | | 244.3 | 230.6 | 218.7 | | 274.3 |
| Gross margin | 100.0% | 100.0% | | 100.0% | 100.0% | 100.0% | | 100.0% |
| Selling, general, and administrative expense | 195.9 | 185.2 | | 175.3 | 162.4 | 153.5 | | 189.4 |
| Depreciation and amortization expense | 26.9 | 25.6 | | 24.1 | 22.4 | 20.8 | | 25.3 |
| Income from operations | 31.5 | 43.5 | | 44.9 | 45.8 | 44.5 | | 59.6 |
| Operating margin | 100.0% | 100.0% | | 100.0% | 100.0% | 100.0% | | 100.0% |
| Interest expenses (income), net | 0.0 | -0.1 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | 0.1 |
| Income before income taxes | 31.5 | 43.5 | 45.0 | 45.0 | 45.9 | 44.5 | 41.9 | 59.6 |
| Provision for income taxes | 11.5 | 15.5 | | 16.1 | 16.4 | 16.5 | | 22.7 |
| Tax rate | 36.4% | 35.6% | 35.8% | 35.8% | 35.8% | 37.0% | 37.9% | 38.1% |
| Net income | 20.0 | 28.1 | | 28.9 | 29.4 | 28.0 | | 36.9 |
| |
| Basic income per common share | $0.85 | $1.17 | | $1.18 | $1.20 | $1.14 | | $1.51 |
| Diluted income per common share | $0.81 | $1.13 | | $1.15 | $1.17 | $1.12 | | $1.48 |
| |
| Weighted average basic common shares outstanding | 17.8 | 18.0 | | 18.2 | 18.3 | 18.3 | | 24.4 |
| Weighted average diluted common shares outstanding | 18.3 | 18.5 | | 18.7 | 18.8 | 18.8 | | 25.1 |