| 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 |
| Cash flows from operating activities: | | | | | | | |
| Net income (loss) | 76.6 | 119.6 | -327.3 | -140.8 | -314.0 | | |
| Adjustments to reconcile net income (loss) to net cash used for operating activities: | | | | | | | |
| Depreciation | 72.0 | 69.1 | 60.3 | 57.1 | 60.4 | | |
| Amortization | 230.4 | 157.9 | 142.8 | 145.8 | 156.6 | | |
| Deferred income taxes | -8.6 | -69.8 | -1.4 | -13.8 | -40.3 | | |
| Amortization of debt discount and issuance costs | 7.5 | 6.3 | 10.5 | 27.9 | 25.5 | | |
| Change in fair value of warrant liabilities | -90.9 | 61.9 | 143.7 | | | | |
| Changes in operating working capital | -449.2 | -132.8 | -60.8 | -36.4 | -110.0 | | |
| Stock-based compensation | 24.7 | 23.2 | 13.0 | | | | |
| Payment of contingent consideration | -8.7 | | | | | | |
| Other | -2.9 | 17.9 | 11.8 | 17.7 | 6.8 | | |
| Net cash provided by (used for) operating activities | -152.8 | 210.9 | 208.9 | 57.5 | -221.9 | | 0.0 |
| |
| Cash flows from investing activities: | | | | | | | |
| Capital expenditures | -100.0 | -73.4 | -44.4 | -47.6 | -64.6 | | |
| Investments in capitalized software | -11.0 | -11.2 | -8.3 | -22.7 | -41.2 | | |
| Proceeds from disposition of property, plant and equipment | 3.9 | 9.8 | 7.0 | 5.0 | 18.0 | | |
| Net cash provided by (used for) investing activities | -112.1 | -1,216.8 | -45.7 | -65.3 | -207.7 | | |
| |
| Cash flows from financing activities: | | | | | | | |
| Borrowings from ABL revolving credit facility and short-term borrowings | 790.8 | | 346.2 | 491.8 | | | |
| Repayments of ABL revolving credit facility and short-term borrowings | -555.8 | | -493.7 | -591.2 | | | |
| Repayment of long-term debt | -16.4 | -21.8 | -3,456.5 | | -320.0 | | |
| Payment of contingent consideration | -12.8 | | | | | | |
| Exercise of employee stock options | 3.1 | 4.1 | | | | | |
| Employee taxes paid from shares withheld | -4.3 | -7.3 | | | | | |
| Net cash provided by (used for) financing activities | 100.2 | 914.9 | 140.7 | 14.8 | 245.1 | | 0.0 |
| Effect of exchange rate changes on cash and cash equivalents | -9.2 | -4.5 | 5.0 | 1.4 | 11.6 | | |
| Increase (decrease) in cash, cash equivalents and restricted cash | -173.9 | -95.5 | 308.9 | 8.4 | -172.9 | | |
| |
| Changes in operating working capital | | | | | | | |
| 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 and other liabilities | 45.6 | 11.9 | 13.3 | 34.8 | 50.2 | | |
| Income taxes | -11.6 | -8.8 | -6.8 | -14.1 | 17.7 | | |
| Total changes in operating working capital | -449.2 | -132.8 | -60.8 | -36.4 | -110.0 | | |