| 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 | -15.0 | -12.0 | 41.7 | 20.6 | -194.7 | -340.4 | -375.1 | -365.3 |
| Depreciation and amortization [+] | 37.6 | 33.4 | 32.7 | 32.5 | 21.8 | 22.8 | 21.4 | 18.7 |
| Depreciation | 11.6 | 10.9 | 10.4 | 10.6 | 6.3 | 5.9 | 5.2 | 4.2 |
| Amortization of intangible assets | 26.0 | 22.5 | 22.2 | 21.9 | 15.4 | 16.9 | 16.2 | 14.5 |
| Asset impairment charges | 4.4 | 4.7 | | | 2.0 | 0.7 | | |
| Stock-based compensation | 40.6 | 38.5 | 41.9 | 38.1 | 22.3 | 19.5 | 12.5 | 8.7 |
| Deferred taxes | -1.8 | -2.1 | -1.8 | 1.6 | | | -4.6 | -9.6 |
| Change in working capital [+] | -128.2 | -175.5 | -192.3 | -173.8 | -60.7 | -37.5 | -6.2 | -8.0 |
| Accounts receivable | -32.2 | -47.5 | -66.4 | -88.8 | -44.3 | -45.2 | -39.5 | -26.1 |
| Inventories | -84.7 | -125.0 | -120.7 | -114.9 | -47.8 | -20.9 | -8.0 | -3.2 |
| Other current assets | -28.6 | -23.1 | -21.6 | -17.3 | -9.1 | -4.1 | -6.4 | -5.2 |
| Accounts payable | | | 1.6 | 25.6 | | | 13.6 | 1.3 |
| Accrued expenses | | | -3.4 | 5.1 | | | 29.8 | 22.3 |
| Other | 19.0 | 21.8 | 18.2 | 16.5 | 11.9 | -2.5 | 4.3 | 2.8 |
| Other operating activities | -35.3 | -37.8 | -100.7 | -88.7 | 143.3 | 271.9 | 325.0 | 324.6 |
| Cash from operations | -97.6 | -150.9 | -176.4 | -167.7 | -66.2 | -66.8 | -27.1 | -30.8 |
| |
| Capital expenditures | -14.5 | -15.6 | -16.4 | -21.8 | -12.1 | -14.4 | -12.0 | -6.6 |
| Purchases of property and equipment | -14.5 | -15.6 | -16.4 | -21.8 | -12.1 | -14.4 | -12.0 | -6.6 |
| Purchases of intangible assets | -10.9 | -10.0 | -7.8 | -8.1 | -5.4 | -4.7 | -4.6 | -2.6 |
| Acquisitions | | | | | | | | -22.9 |
| Other cash from investing | | -19.9 | | -3.0 | -1.5 | | | |
| Cash from investing | -43.8 | -45.4 | -27.2 | -32.9 | -36.9 | -41.2 | -38.7 | -31.3 |
| |
| Repurchase of common stock, net | | | -160.0 | -80.0 | | | | |
| Financing costs | | | | | | | | -21.3 |
| Other cash from financing | -49.0 | -49.4 | -48.0 | 162.7 | 801.9 | 936.9 | 942.1 | 753.1 |
| Cash from financing | -209.0 | -209.4 | -208.0 | 82.7 | 823.2 | 958.3 | 963.4 | 774.3 |
| |
| Free cash flow | -112.1 | -166.5 | -192.8 | -189.5 | -78.3 | -81.2 | -39.1 | -37.4 |
| Per share (diluted) | ($0.79) | ($1.14) | ($1.28) | ($1.36) | ($0.58) | ($0.68) | ($0.43) | ($0.51) |
| |
| Cash paid for interest | | | 9.8 | 5.1 | | | | |
| Cash paid for income taxes | | | -1.3 | -0.5 | | | 1.7 | 0.2 |