| In millions, except per share items | Jun-30-23 | Jun-05-23 | Mar-31-23 | Mar-05-23 | Dec-31-22 | Sep-30-22 | Sep-05-22 | Jun-30-22 |
| | 10-Q | 8-K | 10-Q | 8-K | 10-K | 10-Q | 8-K | 10-Q |
| Net income | 77.7 | | 80.6 | | 84.4 | 89.2 | | 98.0 |
| Depreciation and amortization | 8.5 | | 0.7 | | 22.8 | -10.9 | | 7.0 |
| Other operating activities | 185.7 | | 148.1 | | 171.0 | 101.4 | | 27.4 |
| Cash from operations | 264.2 | | 229.4 | | 256.1 | 124.0 | | 104.6 |
| |
| Capital expenditures [+] | 20.8 | | 19.4 | | 17.3 | 25.1 | | 23.1 |
| Purchases of property and equipment | 7.5 | | 7.1 | | 5.9 | 16.8 | | 15.6 |
| Capitalized product costs | 13.3 | | 12.3 | | 11.3 | 8.3 | | 7.5 |
| Purchases of short-term investments, net | 95.5 | | | | | | | 105.0 |
| Purchases of short-term investments | 95.5 | | | | | | | |
| Sales of short-term investments | | | | | | | | 60.0 |
| Other cash from investing | -191.5 | | -38.8 | | 1.2 | -105.0 | | -211.9 |
| Cash from investing | -83.4 | | 40.6 | | 72.7 | 72.8 | | 39.7 |
| |
| Repurchase of common stock, net | -77.0 | | -54.6 | | 14.4 | | | |
| Option exercises | 0.0 | | 0.1 | | 0.7 | 0.8 | | 1.0 |
| Other cash from financing | -91.0 | | -74.3 | | -106.3 | -14.0 | | 15.2 |
| Cash from financing | -168.0 | | -129.0 | | -92.6 | -14.8 | | 14.2 |
| |
| Free cash flow | 271.7 | | 236.5 | | 262.0 | 140.8 | | 120.1 |
| Per share (diluted) | $2.32 | | $2.01 | | $2.94 | $1.23 | | $1.08 |
| |
| Cash paid for interest | 0.3 | | 0.2 | | 0.1 | 0.0 | | |