| In millions, except per share items | Apr-30-14 | Jan-31-14 | Oct-31-13 | Jul-31-13 | Apr-30-13 | Jan-31-13 | Oct-31-12 | Jul-31-12 |
| | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K |
| Net income | 24.3 | 20.5 | 11.0 | 10.0 | -1.8 | -11.3 | -23.7 | -27.3 |
| Depreciation and amortization | 30.9 | 31.9 | 32.8 | 33.8 | 34.6 | 35.7 | 36.6 | 37.9 |
| Stock-based compensation | 4.4 | 3.8 | 3.2 | 3.3 | 3.1 | 3.0 | 3.1 | 2.7 |
| Deferred taxes | 0.1 | 0.9 | 1.5 | 1.2 | 2.3 | 2.3 | 1.8 | 1.5 |
| Change in working capital [+] | -33.8 | -11.5 | -23.7 | -10.0 | -46.3 | -60.3 | -38.4 | -57.1 |
| Inventories | -28.6 | -43.2 | -1.0 | -29.6 | -53.2 | -21.1 | -52.4 | -27.5 |
| Other current assets | -5.7 | -1.2 | -0.8 | -9.8 | -4.7 | -6.4 | 0.3 | 5.9 |
| Deferred revenues | -22.0 | -22.7 | -24.8 | -26.6 | -18.8 | -20.0 | -21.0 | -22.1 |
| Other | 22.5 | 55.7 | 2.9 | 56.1 | 30.4 | -12.7 | 34.6 | -13.4 |
| Other operating activities | 10.9 | 11.2 | 11.1 | 12.1 | 5.0 | 4.7 | 6.6 | 5.4 |
| Cash from operations | 36.8 | 56.8 | 35.9 | 50.4 | -3.1 | -26.0 | -14.0 | -36.9 |
| |
| Capital expenditures | -34.8 | -28.4 | -25.2 | -23.0 | -22.0 | -22.5 | -22.6 | -19.8 |
| Purchases of property and equipment | -34.8 | -28.4 | -25.2 | -23.0 | -22.0 | -22.5 | -22.6 | -19.8 |
| Sales of short-term investments, net [+] | 6.3 | 5.7 | 7.5 | 8.7 | 1.9 | 3.9 | 3.5 | 1.7 |
| Purchases of short-term investments | -9.5 | -7.7 | -6.0 | -4.2 | | | -5.2 | |
| Sales of short-term investments | 15.8 | 13.4 | 13.5 | 12.9 | 3.6 | 7.8 | 8.7 | 8.5 |
| Cash from investing | -28.5 | -22.6 | -17.7 | -14.3 | -20.1 | -18.6 | -19.1 | -18.1 |
| |
| Option exercises | 0.9 | 0.3 | 0.3 | | 0.1 | 0.1 | 0.0 | |
| Other cash from financing | -10.7 | -28.0 | -18.1 | -43.4 | 4.4 | 28.4 | 10.1 | |
| Cash from financing | -11.5 | -28.4 | -18.4 | -43.5 | 12.3 | 36.3 | 18.1 | 45.9 |
| |
| Free cash flow | 2.1 | 28.4 | 10.6 | 27.4 | -25.1 | -48.5 | -36.6 | -56.6 |
| Per share (diluted) | $0.05 | $0.72 | $0.28 | $0.72 | ($0.70) | ($1.41) | ($1.09) | ($1.69) |