| In millions, except per share items | Dec-05-22 | Dec-31-21 | Dec-05-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 |
| | 8-K | 10-K | 8-K | 10-K | 10-K | 10-K | 10-K |
| Net income | 515.8 | 528.6 | 528.6 | -298.7 | -174.7 | -115.9 | -69.9 |
| Depreciation and amortization [+] | | 5.3 | | 4.4 | 3.3 | 2.8 | 0.4 |
| Depreciation | | 5.3 | | 4.4 | 3.3 | 1.6 | 0.3 |
| Amortization of intangible assets | | | | | | 1.1 | 0.2 |
| Stock-based compensation | | | | | | 5.1 | 4.8 |
| Deferred taxes | | 15.2 | | -0.1 | | -0.5 | -10.9 |
| Change in working capital [+] | | 150.5 | | 39.6 | 13.7 | 12.3 | 5.1 |
| Other current assets | | | | | | -4.2 | -2.6 |
| Accounts payable | | | | | | 1.5 | 2.0 |
| Accrued expenses | | 58.5 | | 46.6 | 10.2 | 7.2 | 4.8 |
| Deferred revenues | | 92.0 | | -7.0 | 3.5 | 7.9 | 0.9 |
| Other operating activities | | -747.2 | | 63.8 | 28.0 | 2.1 | 4.1 |
| Cash from operations | | -47.6 | | -190.9 | -129.6 | -94.1 | -66.4 |
| |
| Capital expenditures [+] | | 21.8 | | 6.5 | 8.9 | -8.2 | -2.7 |
| Purchases of property and equipment | | 21.8 | | 6.5 | 8.9 | -8.2 | -2.7 |
| Sales of property and equipment | | | | 0.2 | | 0.0 | |
| Acquisitions | | | | | | | -27.3 |
| Other cash from investing | | -162.6 | | -16.6 | -265.1 | -52.3 | |
| Cash from investing | | -140.8 | | -9.9 | -256.2 | -60.4 | -30.0 |
| |
| Issuance of common stock, net | | | | 323.2 | 126.4 | | |
| Option exercises | | 13.1 | | 4.1 | 1.1 | 0.6 | |
| Other cash from financing | | 113.4 | | 210.3 | 324.0 | 25.6 | 271.2 |
| Cash from financing | | 100.3 | | 529.5 | 449.2 | 25.0 | 271.2 |
| |
| Free cash flow | | -25.8 | | -184.4 | -120.7 | -102.3 | -69.1 |
| Per share (diluted) | | ($0.19) | | ($1.55) | ($3.98) | ($13.34) | ($32.12) |