| In millions, except per share items | Jun-26-15 | Mar-27-15 | Dec-26-14 | Sep-26-14 | Jun-27-14 | Mar-28-14 | Dec-27-13 | Sep-27-13 |
| | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K |
| ASSETS | | | | | | | | |
| Current assets: | | | | | | | | |
| Cash | 16.4 | 16.2 | 14.9 | 13.1 | 11.5 | 13.0 | 13.2 | 12.0 |
| Accounts receivable, net of allowance for doubtful accounts of $361 at Jun. 26, 2015 and $469 at Sept. 26, 2014 | 18.8 | 24.3 | 28.2 | 28.3 | 25.2 | 22.6 | 21.8 | 22.8 |
| Inventories (Note 2) | 33.2 | 31.2 | 28.8 | 26.8 | 26.2 | 28.4 | 31.6 | 30.0 |
| Other current assets (Note 9) | 4.6 | 5.0 | 5.1 | 3.9 | 4.6 | 4.1 | 4.4 | 2.4 |
| Total current assets | 146.5 | 154.1 | 154.6 | 145.1 | 135.5 | 68.1 | 70.9 | 135.0 |
| Property, plant and equipment, net | 4.2 | 4.5 | 4.7 | 5.0 | 5.3 | 5.7 | 6.0 | 6.4 |
| Other assets (Note 9) | 4.7 | 4.9 | 5.8 | 7.3 | 7.6 | 4.5 | 5.2 | 6.2 |
| Assets, Total | 81.8 | 86.1 | 87.6 | 84.4 | 80.4 | 78.3 | 82.1 | 79.9 |
| |
| LIABILITIES AND SHAREHOLDERS' EQUITY | | | | | | | | |
| Current liabilities: | | | | | | | | |
| Accounts payable | 16.0 | 20.5 | 19.7 | 18.2 | 16.2 | 15.8 | 17.8 | 17.0 |
| Current portion of capital leases | | 0.0 | 0.2 | 0.4 | 0.4 | 0.9 | 1.0 | 0.8 |
| Deferred revenue | 1.3 | 1.5 | 1.3 | 1.6 | 1.6 | 1.7 | 1.4 | 1.7 |
| Other current liabilities (Notes 5 and 6) | 11.3 | 10.9 | 13.2 | 13.0 | 13.5 | 11.7 | 13.6 | 12.8 |
| Total current liabilities | 28.5 | 32.9 | 34.3 | 33.2 | 31.7 | 30.2 | 33.7 | 32.3 |
| Other long-term liabilities (Note 5) | 4.2 | 4.5 | 4.3 | 5.2 | 4.4 | 4.7 | 5.2 | 5.4 |
| Total liabilities | 32.7 | 37.3 | 38.7 | 38.4 | 36.1 | 34.9 | 39.1 | 38.1 |
| |
| Shareholders' equity: | | | | | | | | |
| Preferred stock, $0.01 par value, authorized 10,000,000 shares, no shares issued | | | | | | | | |
| Common stock | 190.5 | 189.9 | 189.1 | 188.1 | 187.5 | 187.1 | 186.7 | 186.2 |
| Retained deficit | -136.0 | -135.3 | -135.9 | -138.5 | -140.6 | -141.2 | -141.2 | -141.7 |
| Accumulated other comprehensive loss | -5.5 | -5.8 | -4.2 | -3.6 | -2.6 | -2.4 | -2.5 | -2.7 |
| Total shareholders' equity | 49.1 | 48.8 | 48.9 | 46.0 | 44.3 | 43.4 | 43.0 | 41.8 |
| Liabilities and Equity, Total | 81.8 | 86.1 | 87.6 | 84.4 | 80.4 | 78.3 | 82.1 | 79.9 |