| In millions, except per share items | Jun-30-23 | Mar-31-23 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 |
| | 10-Q | 10-Q | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q |
| Net income | -9.9 | -7.8 | -4.5 | -16.0 | -15.9 | -11.4 | 0.8 | -8.3 |
| Depreciation and amortization [+] | 6.6 | 6.0 | 0.1 | 10.3 | 9.2 | -0.4 | 0.2 | 0.5 |
| Amortization of intangible assets | 6.5 | 5.9 | | 10.1 | 9.0 | | | |
| Asset impairment charges | | | | 3.6 | | | | |
| Stock-based compensation | 1.4 | 1.3 | 1.7 | 1.6 | 1.8 | 1.5 | 1.6 | 1.5 |
| Change in working capital [+] | -1.3 | -1.3 | -12.8 | 3.2 | 15.9 | 21.8 | -2.1 | 3.3 |
| Accounts receivable | 0.6 | 1.2 | -5.6 | 1.8 | 10.1 | -10.2 | -2.5 | -3.8 |
| Other current assets | 0.5 | 0.9 | 1.0 | 1.8 | 2.2 | -2.9 | 0.1 | 1.4 |
| Accounts payable | -2.1 | 1.4 | -2.0 | 1.2 | 5.0 | -2.1 | 0.2 | -0.4 |
| Accrued expenses | 0.7 | -4.5 | -1.9 | 0.8 | -3.7 | 6.8 | -0.5 | 1.9 |
| Deferred revenues | -1.0 | -0.4 | -4.3 | -2.5 | 2.3 | 1.0 | 0.6 | 4.3 |
| Other | | | | | | 29.3 | | |
| Other operating activities | -1.1 | -4.5 | 2.9 | -8.6 | -23.3 | -43.0 | -18.9 | -7.8 |
| Cash from operations | -4.3 | -6.3 | -12.6 | -5.9 | -12.3 | -31.4 | -18.4 | -10.8 |
| |
| Capital expenditures | 0.0 | 0.0 | 0.0 | -0.1 | 0.0 | -0.1 | -0.1 | -0.2 |
| Purchases of property and equipment | | 0.0 | 0.0 | -0.1 | 0.0 | -0.1 | -0.1 | -0.2 |
| Acquisitions | | | | | | | -1.4 | -4.0 |
| Purchases of short-term investments, net | | 15.0 | 17.5 | 4.8 | 19.6 | -8.9 | 38.8 | -127.8 |
| Purchases of short-term investments | | | | | | | | -141.6 |
| Sales of short-term investments | | 15.0 | 17.5 | 4.8 | 19.6 | -8.9 | 38.8 | 13.9 |
| Other cash from investing | | | 19.2 | -0.4 | 0.2 | 34.6 | -9.0 | 138.6 |
| Cash from investing | 0.0 | 15.0 | 36.7 | 4.3 | 19.8 | 25.7 | 28.3 | 6.7 |
| |
| Repurchase of common stock, net | | | | | | 94.1 | | -94.1 |
| Option exercises | | | | | | 0.0 | 0.1 | 0.1 |
| Other cash from financing | 0.0 | 0.0 | 0.0 | 0.0 | -0.1 | -94.5 | 0.1 | 94.0 |
| Cash from financing | 0.0 | 0.0 | 0.0 | 0.0 | -0.1 | -0.4 | 0.0 | -0.2 |
| |
| Free cash flow | -4.3 | -6.3 | -12.6 | -6.0 | -12.3 | -31.5 | -18.6 | -10.9 |
| Per share (diluted) | ($0.08) | ($0.12) | ($0.24) | ($0.11) | ($0.23) | ($0.61) | ($0.35) | ($0.21) |
| |
| Cash paid for income taxes | 0.0 | | 0.2 | 0.2 | 0.2 | 0.2 | 0.0 | 0.0 |