| 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 | 2.1 | 7.8 | 4.2 | 7.5 | 2.2 | 12.4 | 12.9 | 10.8 |
| Depreciation and amortization [+] | 0.6 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.1 | 1.1 |
| Depreciation | 0.5 | 0.7 | 0.7 | 0.8 | 0.8 | 0.8 | 0.9 | 0.9 |
| Amortization of intangible assets | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Stock-based compensation | 1.0 | 1.1 | 1.1 | 0.9 | 0.9 | 0.9 | 0.9 | 0.7 |
| Deferred taxes | 0.1 | -0.6 | -0.1 | 0.5 | -0.6 | -0.6 | 0.4 | 0.6 |
| Change in working capital [+] | -36.5 | -4.8 | 10.3 | -24.5 | 20.8 | -4.1 | 2.3 | -25.2 |
| Accounts receivable | -10.6 | -13.0 | 11.2 | -9.1 | 6.6 | 7.3 | -10.7 | -3.7 |
| Other | -25.9 | 8.2 | -0.8 | -15.4 | 14.2 | -11.5 | 13.0 | -21.6 |
| Other operating activities | 31.3 | -20.6 | -33.6 | -25.1 | -37.7 | -15.1 | 12.3 | 29.4 |
| Cash from operations | -1.2 | -16.2 | -17.0 | -39.7 | -13.3 | -5.5 | 29.8 | 17.3 |
| |
| Capital expenditures | -0.6 | -1.9 | -0.6 | -0.2 | -0.3 | -0.1 | -1.0 | 0.0 |
| Purchases of property and equipment | -0.6 | -1.9 | -0.6 | -0.2 | -0.3 | -0.1 | -1.0 | |
| Acquisitions | | | | | -0.6 | | | |
| Sales of short-term investments, net [+] | 119.4 | 100.0 | 90.0 | 90.0 | | 40.0 | 50.0 | |
| Purchases of short-term investments | -30.4 | | | | | | | |
| Sales of short-term investments | 149.8 | 100.0 | 90.0 | 90.0 | | 40.0 | 50.0 | |
| Other cash from investing | -90.0 | -74.8 | -89.8 | -175.0 | -0.9 | -90.0 | -19.7 | 15.6 |
| Cash from investing | 28.8 | 23.3 | -0.4 | -85.2 | -1.8 | -50.1 | 29.3 | 15.6 |
| |
| Cash dividends paid | -3.4 | -3.4 | -3.5 | -3.7 | -3.8 | -3.9 | -3.9 | -3.9 |
| Repurchase of common stock, net | -3.7 | -10.1 | -26.1 | -27.1 | -20.4 | | | |
| Option exercises | 0.5 | | | 0.1 | 0.0 | 0.4 | | 1.0 |
| Other cash from financing | 1.1 | | | 0.1 | 0.1 | 0.7 | | 2.0 |
| Cash from financing | -6.5 | -13.5 | -29.6 | -30.7 | -24.2 | -3.6 | -3.9 | -2.9 |
| |
| Free cash flow | -1.9 | -18.2 | -17.7 | -40.0 | -13.6 | -5.6 | 28.8 | 17.3 |
| Per share (diluted) | ($0.14) | ($1.31) | ($1.24) | ($2.67) | ($0.85) | ($0.35) | $1.80 | $1.09 |
| |
| Cash paid for income taxes | | 5.0 | 1.3 | | 4.4 | 2.1 | 7.5 | |