| In millions, except per share items | Apr-30-23 | Oct-31-22 | Jul-31-22 | Apr-30-22 | Jan-31-22 | Oct-31-21 | Jul-31-21 | Apr-30-21 |
| | 10-Q | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q |
| Net income | -1.9 | -1.1 | -7.6 | -4.9 | -9.8 | 8.0 | -0.2 | -2.5 |
| Depreciation and amortization [+] | 17.5 | 16.8 | 17.3 | 18.0 | 18.5 | 19.2 | 18.6 | 19.0 |
| Depreciation | 11.2 | 10.4 | 10.7 | 11.2 | 11.5 | 12.0 | 11.3 | 11.7 |
| Amortization | 6.3 | 6.4 | 6.6 | 6.8 | 7.1 | 7.3 | 7.3 | 7.3 |
| Stock-based compensation | 14.8 | 19.9 | 25.7 | 18.4 | 14.2 | 16.6 | 18.1 | 16.4 |
| Deferred taxes | 0.1 | -1.2 | 0.8 | -1.1 | 4.2 | 1.0 | 0.5 | -17.0 |
| Change in working capital [+] | 44.6 | -14.6 | -22.0 | 27.5 | -24.9 | 1.1 | -37.1 | 37.4 |
| Accounts receivable | 31.1 | -19.6 | -0.1 | 41.8 | -33.9 | -10.1 | -2.4 | 58.0 |
| Inventories | -0.9 | -4.1 | -1.4 | 0.1 | 0.0 | -0.6 | 0.1 | -0.4 |
| Other current assets | 21.3 | 12.3 | -19.9 | -8.7 | -11.5 | 6.3 | -9.1 | -18.8 |
| Other | -6.8 | -3.3 | -0.6 | -5.7 | 20.4 | 5.4 | -25.8 | -1.5 |
| Other operating activities | -15.1 | 2.1 | -21.4 | -4.0 | 62.2 | -2.5 | -10.7 | -15.6 |
| Cash from operations | 60.0 | 21.9 | -7.2 | 53.9 | 64.4 | 43.4 | -10.9 | 37.7 |
| |
| Capital expenditures [+] | -6.8 | -9.6 | -6.7 | -7.2 | -7.0 | -6.3 | -4.9 | -6.3 |
| Purchases of property and equipment | -4.9 | -7.8 | -4.9 | -5.2 | -5.1 | -4.3 | -3.2 | -4.4 |
| Capitalized product costs | -1.9 | -1.9 | -1.8 | -2.0 | -1.9 | -1.9 | -1.7 | -2.0 |
| Acquisitions | | -3.8 | | | 0.2 | -50.2 | -7.0 | |
| Sales of short-term investments | 0.2 | | | 0.3 | 0.7 | | | 45.6 |
| Sales of short-term investments | 0.2 | | | 0.3 | 0.7 | | | 45.6 |
| Other cash from investing | -4.2 | -10.0 | 0.0 | -0.3 | -0.6 | 0.0 | 0.1 | 0.0 |
| Cash from investing | -10.8 | -23.5 | -6.7 | -7.2 | -6.8 | -56.5 | -11.9 | 39.3 |
| |
| Repurchase of common stock, net | -60.3 | -0.5 | -0.5 | -105.2 | 0.0 | -0.5 | -0.4 | -75.0 |
| Financing costs | 0.0 | | -0.1 | -0.1 | | -0.2 | -1.1 | -9.4 |
| Other cash from financing | -11.2 | -1.4 | -14.1 | -12.9 | -5.9 | -2.0 | -402.5 | 45.5 |
| Cash from financing | -71.5 | -1.9 | -14.4 | -118.0 | -5.9 | -2.3 | -401.9 | -20.1 |
| |
| Free cash flow | 55.1 | 14.2 | -12.2 | 48.7 | 59.3 | 39.1 | -14.1 | 33.3 |
| Per share (diluted) | $0.82 | $0.19 | ($0.22) | $0.72 | $0.88 | $0.56 | ($0.24) | $0.48 |
| |
| Cash paid for interest | 2.5 | 1.5 | 0.8 | 0.9 | 0.6 | 1.0 | 3.6 | 4.6 |
| Cash paid for income taxes | 3.8 | 7.4 | 3.2 | 2.2 | 5.5 | 7.2 | 7.1 | 23.0 |