| In millions, except per share items | Jun-30-23 | Jun-05-23 | Mar-31-23 | Mar-05-23 | Dec-05-22 | Jun-30-22 | Jun-05-22 | Mar-31-22 |
| | 10-Q | 8-K | 10-Q | 8-K | 8-K | 10-Q | 8-K | 10-Q |
| Net income | | | | | | -145.5 | | -102.3 |
| Depreciation and amortization | | | | | | 2.1 | | 2.1 |
| Other operating activities | | | | | | 8.2 | | 5.9 |
| Cash from operations | | | | | | -116.5 | | -113.0 |
| |
| Capital expenditures | | | | | | 7.8 | | 6.9 |
| Purchases of property and equipment | | | | | | 7.8 | | 6.9 |
| Purchases of short-term investments, net | | | | | | 634.5 | | 721.6 |
| Purchases of short-term investments | | | | | | 412.8 | | 508.2 |
| Sales of short-term investments | | | | | | 221.7 | | 213.4 |
| Other cash from investing | | | | | | -521.9 | | -710.9 |
| Cash from investing | | | | | | 120.4 | | 17.6 |
| |
| Option exercises | | | | | | 0.9 | | 1.4 |
| Other cash from financing | | | | | | 1.9 | | 2.9 |
| Cash from financing | | | | | | 1.0 | | 1.5 |
| |
| Free cash flow | | | | | | -108.7 | | -106.1 |
| Per share (diluted) | | | | | | ($2.83) | | ($2.76) |