| In millions, except per share items | Jun-30-23 | Mar-31-23 | Dec-31-22 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 |
| | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q |
| Net income | -104.1 | -83.6 | -152.0 | -152.6 | -116.1 | -140.7 | -112.0 | -105.9 |
| Depreciation and amortization [+] | 8.9 | 8.8 | 8.2 | 8.5 | 8.4 | 11.4 | 9.9 | 9.3 |
| Depreciation | 8.9 | 8.8 | 8.2 | 8.5 | 8.4 | 11.4 | 9.9 | 9.3 |
| Asset impairment charges | | | | 35.5 | | | | |
| Stock-based compensation | 13.1 | 13.7 | 5.2 | 13.6 | 12.9 | 17.4 | 6.7 | 12.7 |
| Deferred taxes | -0.1 | -0.1 | -0.5 | -0.4 | -0.4 | -0.4 | -0.9 | -0.5 |
| Change in working capital [+] | -39.5 | -17.6 | 54.6 | 15.5 | -11.8 | -22.7 | 36.1 | 28.9 |
| Accounts receivable | -7.6 | 2.7 | 0.0 | -12.3 | 1.8 | 0.7 | -6.4 | -5.2 |
| Other current assets | -7.0 | 1.9 | -0.9 | 23.6 | 10.8 | 2.9 | 7.0 | -5.0 |
| Accounts payable | -15.7 | -5.0 | -7.2 | 21.5 | 3.4 | -6.7 | -12.6 | 20.0 |
| Accrued expenses | -11.3 | -11.6 | 59.3 | -2.8 | -8.9 | 2.2 | 43.8 | 7.8 |
| Deferred revenues | -5.7 | 1.0 | 6.7 | 16.4 | -0.7 | -1.3 | 7.6 | 11.4 |
| Other | 7.9 | -6.7 | -3.4 | -31.0 | -18.3 | -20.4 | -3.3 | |
| Other operating activities | 50.8 | 1.8 | 89.2 | 3.3 | 23.6 | 15.8 | 31.4 | -0.2 |
| Cash from operations | -71.0 | -77.0 | 4.7 | -76.6 | -83.4 | -119.2 | -28.9 | -55.6 |
| |
| Capital expenditures [+] | -4.8 | -3.9 | -1.3 | -1.7 | -1.1 | -1.8 | -3.6 | -1.7 |
| Purchases of property and equipment | -0.2 | -0.1 | 0.0 | -0.1 | -0.2 | -0.8 | 0.5 | -1.7 |
| Capitalized product costs | -4.6 | -3.8 | -1.3 | -1.6 | -0.9 | -1.0 | -4.1 | |
| Purchases of intangible assets | | | 2.7 | -2.0 | | | | |
| Acquisitions | | | | | | | -21.2 | |
| Other cash from investing | | | 97.0 | | -100.2 | -4.1 | -15.7 | -28.8 |
| Cash from investing | -4.8 | -3.9 | 98.4 | -3.7 | -101.3 | -5.9 | -40.5 | -30.5 |
| |
| Issuance of common stock, net | 116.9 | | | | 220.2 | | | |
| Other cash from financing | -106.2 | 103.7 | 63.0 | 8.8 | -205.0 | 209.2 | 70.9 | 72.5 |
| Cash from financing | 10.7 | 103.7 | 63.0 | 8.8 | 15.2 | 209.2 | 70.9 | 72.5 |
| |
| Free cash flow | -71.2 | -77.1 | 4.7 | -76.7 | -83.6 | -120.0 | -28.4 | -57.3 |
| Per share (diluted) | ($0.26) | ($0.36) | $0.02 | ($0.42) | ($0.46) | ($0.77) | ($0.24) | ($0.40) |
| |
| Cash paid for interest | 0.0 | 6.6 | 0.3 | 6.8 | 0.0 | 6.6 | 0.3 | 7.2 |