| 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 | | 21.7 | 26.3 | 35.0 | 38.2 | 45.6 | 42.6 | 35.4 |
| Depreciation and amortization [+] | | 3.9 | 4.0 | 4.1 | 4.2 | 4.4 | 4.5 | 4.6 |
| Depreciation | | 3.1 | 3.2 | 3.3 | 3.4 | 3.5 | 3.6 | 3.7 |
| Amortization of intangible assets | | 0.8 | 0.8 | 0.8 | 0.9 | 0.9 | 0.9 | 0.9 |
| Stock-based compensation | | 4.0 | 3.8 | 3.7 | 3.5 | 3.3 | 3.1 | 3.0 |
| Deferred taxes | | -0.8 | -0.8 | -0.4 | -0.2 | -0.3 | 0.1 | 0.0 |
| Change in working capital [+] | | 1.8 | 2.5 | -5.5 | -6.2 | -21.5 | 4.7 | 8.3 |
| Accounts receivable | | -4.3 | 16.0 | -5.9 | -0.5 | -5.2 | -13.5 | -10.2 |
| Other | | 6.1 | -13.5 | 0.4 | -5.7 | -16.2 | 18.2 | 18.5 |
| Other operating activities | | -116.9 | -111.4 | -65.6 | -11.1 | 43.7 | 65.2 | 101.9 |
| Cash from operations | | -86.3 | -75.5 | -28.7 | 28.4 | 75.2 | 120.3 | 153.2 |
| |
| Capital expenditures | | -3.1 | -1.3 | -1.7 | -1.4 | -1.4 | -1.6 | -1.0 |
| Purchases of property and equipment | | -3.1 | -1.3 | -1.7 | -1.4 | -1.4 | -1.6 | |
| Acquisitions | | | | | -0.6 | | | |
| Sales of short-term investments | | 280.0 | 220.0 | 180.0 | | 90.0 | 75.0 | |
| Sales of short-term investments | | 280.0 | 220.0 | 180.0 | | 90.0 | 75.0 | |
| Other cash from investing | | -340.4 | -355.7 | -285.7 | -95.0 | -95.4 | -95.4 | -75.7 |
| Cash from investing | | -64.2 | -137.6 | -107.9 | -7.0 | -6.8 | -22.0 | 23.3 |
| |
| Cash dividends paid | | -14.4 | -15.0 | -15.4 | -15.7 | -31.5 | -31.4 | -47.1 |
| Repurchase of common stock, net | | -83.6 | -73.5 | -47.4 | -20.4 | | | |
| Option exercises | | | | 0.5 | 1.4 | 1.8 | | 2.5 |
| Other cash from financing | | | | 0.9 | 2.9 | 3.6 | | 5.0 |
| Cash from financing | | -97.9 | -88.0 | -62.4 | -34.6 | -29.7 | -29.5 | -44.6 |
| |
| Free cash flow | | -89.4 | -76.8 | -30.3 | 27.0 | 73.7 | 118.7 | 152.2 |
| Per share (diluted) | | ($6.06) | ($5.03) | ($1.93) | $1.69 | $4.63 | $7.47 | $9.60 |
| |
| Cash paid for income taxes | | 10.7 | 7.8 | | 14.0 | 11.3 | 9.9 | |