| 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 | 3.4 | -22.3 | 3.8 | 0.1 | 6.3 | 31.5 | -17.3 | -215.1 |
| Depreciation and amortization [+] | 9.9 | 5.7 | 7.1 | 14.9 | 5.6 | 5.0 | 7.0 | 4.2 |
| Depreciation | 2.6 | 1.8 | 1.9 | 5.3 | 1.9 | 1.4 | 2.0 | 1.0 |
| Amortization of intangible assets | 7.3 | 3.9 | 5.3 | 9.6 | 3.8 | 3.6 | 4.9 | 3.2 |
| Asset impairment charges | 1.0 | 3.3 | | | 1.4 | 0.7 | | |
| Stock-based compensation | 8.5 | 3.6 | 7.6 | 20.9 | 6.4 | 7.0 | 3.8 | 5.1 |
| Deferred taxes | 0.3 | -0.3 | -1.8 | 0.0 | | | 1.6 | -1.9 |
| Change in working capital [+] | 8.6 | -14.3 | -9.6 | -112.9 | -38.8 | -31.0 | 8.9 | 0.2 |
| Accounts receivable | -4.9 | 4.8 | 8.6 | -40.6 | -20.3 | -14.2 | -13.7 | 3.8 |
| Inventories | 13.2 | -15.8 | -12.8 | -69.3 | -27.1 | -11.5 | -6.9 | -2.3 |
| Other current assets | -12.0 | -0.2 | -5.2 | -11.2 | -6.5 | 1.3 | -0.9 | -2.9 |
| Accounts payable | | | -5.5 | 7.1 | | | 18.6 | -5.7 |
| Accrued expenses | | | 0.7 | -4.1 | | | 9.2 | 6.6 |
| Other | 12.3 | -3.1 | 4.5 | 5.3 | 15.1 | -6.6 | 2.7 | 0.7 |
| Other operating activities | -9.7 | 11.2 | -12.5 | -24.2 | -12.3 | -51.6 | -0.6 | 207.8 |
| Cash from operations | 22.0 | -13.0 | -5.4 | -101.2 | -31.3 | -38.5 | 3.3 | 0.3 |
| |
| Capital expenditures | -1.3 | -2.3 | -1.0 | -9.9 | -2.4 | -3.1 | -6.3 | -0.2 |
| Purchases of property and equipment | -1.3 | -2.3 | -1.0 | -9.9 | -2.4 | -3.1 | -6.3 | -0.2 |
| Purchases of intangible assets | -1.9 | -2.5 | -1.9 | -4.7 | -1.0 | -0.3 | -2.2 | -2.0 |
| Acquisitions | | | | | | | | -18.0 |
| Other cash from investing | | -16.9 | | -1.5 | -1.5 | | | |
| Cash from investing | -3.2 | -21.7 | -2.8 | -16.0 | -4.9 | -3.4 | -8.5 | -20.1 |
| |
| Repurchase of common stock, net | | | -80.0 | -80.0 | | | | |
| Financing costs | | | | | | | | -21.3 |
| Other cash from financing | -1.5 | -2.2 | -22.5 | -22.8 | -2.0 | -0.8 | 188.2 | 616.4 |
| Cash from financing | -1.5 | -2.2 | -102.5 | -102.8 | -2.0 | -0.8 | 188.2 | 637.8 |
| |
| Free cash flow | 20.7 | -15.3 | -6.4 | -111.1 | -33.8 | -41.6 | -3.1 | 0.1 |
| Per share (diluted) | $0.16 | ($0.12) | ($0.04) | ($0.73) | ($0.22) | ($0.27) | ($0.03) | $0.00 |
| |
| Cash paid for interest | | | 4.7 | 5.1 | | | | |
| Cash paid for income taxes | | | 0.7 | -2.0 | | | 1.5 | 0.1 |