| In millions, except per share items | Jun-30-23 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 | Mar-31-21 | Dec-31-20 |
| | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K |
| Net income | | -51.1 | -105.7 | -95.5 | -91.9 | -61.5 | -49.5 | -45.0 |
| Depreciation and amortization | | 1.0 | 1.0 | 1.0 | 1.0 | 1.1 | 1.1 | 1.1 |
| Stock-based compensation | | 25.8 | 23.5 | 21.2 | 18.6 | 15.8 | 13.0 | 11.1 |
| Change in working capital [+] | | -74.0 | -11.7 | -11.3 | -5.5 | -4.7 | -12.4 | -13.7 |
| Accounts receivable | | 0.3 | 0.7 | 5.0 | -1.0 | 2.2 | 0.9 | -3.8 |
| Other current assets | | -4.1 | -1.1 | -4.0 | -1.6 | -1.7 | -2.8 | -0.8 |
| Accounts payable | | -1.4 | 1.2 | 1.0 | 0.0 | 1.4 | -2.3 | -1.1 |
| Accrued expenses | | 2.0 | 1.6 | 1.5 | 1.0 | -0.3 | 1.4 | 3.5 |
| Deferred revenues | | -70.9 | -14.3 | -14.8 | -3.9 | -6.2 | -9.5 | -11.5 |
| Other | | | | 0.1 | 0.0 | | | -0.1 |
| Other operating activities | | 2.1 | 1.7 | 1.2 | 0.6 | 0.3 | 0.4 | 0.5 |
| Cash from operations | | -96.1 | -91.2 | -83.5 | -77.3 | -49.0 | -47.4 | -46.0 |
| |
| Capital expenditures | | -0.9 | -1.0 | -1.0 | -0.6 | -0.4 | -0.3 | -0.5 |
| Purchases of property and equipment | | -0.9 | -1.0 | -1.0 | -0.6 | -0.4 | -0.3 | -0.5 |
| Purchases of short-term investments, net | | -228.7 | -212.0 | -112.2 | -129.0 | 36.6 | 58.6 | 8.7 |
| Purchases of short-term investments | | -309.3 | -277.0 | -244.2 | -274.0 | | -148.4 | -145.3 |
| Sales of short-term investments | | 80.6 | 65.1 | 132.0 | | 185.0 | 207.0 | 154.0 |
| Cash from investing | | -229.6 | -213.0 | -113.2 | -129.7 | 36.2 | 58.3 | 8.2 |
| |
| Repurchase of common stock, net | | | | -237.2 | 11.1 | | | 0.0 |
| Option exercises | | 9.0 | 9.1 | 9.5 | 10.3 | 7.1 | 5.9 | 3.5 |
| Other cash from financing | | 313.9 | 274.7 | 513.1 | 292.5 | 286.1 | 284.7 | 41.8 |
| Cash from financing | | 67.8 | 28.4 | 266.3 | 293.3 | 279.0 | 278.1 | 38.3 |
| |
| Free cash flow | | -97.0 | -92.2 | -84.5 | -77.9 | -49.3 | -47.7 | -46.5 |
| Per share (diluted) | | ($2.60) | ($2.53) | ($2.38) | ($2.28) | ($1.49) | ($1.51) | ($1.51) |
| |
| Cash paid for income taxes | | | | 0.1 | 0.0 | | | |