| In millions, except per share items | Dec-31-22 | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 |
| | 10-K | 10-K | 10-K | 10-K | 10-K/A | 10-K | 10-K |
| Net income | 76.6 | 119.6 | -327.3 | -140.8 | -320.9 | 0.0 | 0.0 |
| Depreciation and amortization [+] | 302.4 | 227.0 | 203.1 | 202.9 | 217.0 | | |
| Depreciation | 72.0 | 69.1 | 60.3 | 57.1 | 60.4 | | |
| Amortization of intangible assets | 230.4 | 157.9 | 142.8 | 145.8 | 156.6 | | |
| Asset impairment charges | | 8.7 | 21.0 | | | | |
| Stock-based compensation | 24.7 | 23.2 | 13.0 | | | | |
| Deferred taxes | -8.6 | -69.8 | -1.4 | -13.8 | -40.3 | | |
| Change in working capital [+] | -404.0 | -148.0 | 28.1 | -5.3 | -23.0 | 0.0 | |
| Accounts receivable | -375.8 | -117.4 | -114.8 | 39.8 | -139.6 | | |
| Inventories | -211.4 | -125.7 | -38.5 | 85.5 | -73.7 | | |
| Other current assets | -28.8 | 2.1 | 7.8 | -41.6 | -66.5 | | |
| Accounts payable | 132.8 | 105.1 | 78.2 | -140.8 | 101.9 | 0.0 | |
| Accrued expenses | 45.6 | 11.9 | 13.3 | 34.8 | 50.2 | | |
| Other | 33.6 | -24.0 | 82.1 | 17.0 | 104.7 | | |
| Other operating activities | -143.9 | 50.2 | 272.4 | 14.5 | -54.7 | | 0.0 |
| Cash from operations | -152.8 | 210.9 | 208.9 | 57.5 | -221.9 | 0.0 | 0.0 |
| |
| Capital expenditures [+] | -111.0 | -84.6 | -52.7 | -70.3 | -105.8 | 0.0 | 0.0 |
| Purchases of property and equipment | -100.0 | -73.4 | -44.4 | -47.6 | -64.6 | | |
| Capitalized product costs | -11.0 | -11.2 | -8.3 | -22.7 | -41.2 | | |
| Sales of property and equipment | 3.9 | 9.8 | 7.0 | 5.0 | 18.0 | | |
| Acquisitions | -5.0 | -1,163.7 | | | -124.3 | | |
| Other cash from investing | | 21.7 | | | 4.4 | | |
| Cash from investing | -112.1 | -1,216.8 | -45.7 | -65.3 | -207.7 | 0.0 | 0.0 |
| |
| Cash dividends paid | -3.8 | -3.8 | -3.3 | | | | |
| Issuance of common stock, net | | | 1,832.5 | | | | 0.0 |
| Option exercises | 3.1 | 4.1 | | | | | |
| Financing costs | -0.6 | -13.8 | -11.2 | | | | |
| Other cash from financing | 106.5 | 909.0 | -1,699.7 | 14.8 | 245.1 | | |
| Cash from financing | 100.2 | 914.9 | 140.7 | 14.8 | 245.1 | 0.0 | 0.0 |
| |
| Free cash flow | -252.8 | 137.5 | 164.5 | 9.9 | -286.5 | 0.0 | 0.0 |
| Per share (diluted) | ($0.70) | $0.35 | $0.51 | ($0.11) | ($2.77) | $0.00 | |
| |
| Cash paid for interest | 132.8 | 75.1 | 167.0 | 271.5 | 259.6 | | |
| Cash paid for income taxes | 104.6 | 97.3 | 64.7 | 48.7 | 58.0 | | |