| In millions, except per share items | Jun-30-23 | Mar-31-23 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 | Mar-31-21 |
| | 10-Q | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q |
| Cash flows from operating activities: | | | | | | | | |
| Net income (loss) | 16.8 | -80.5 | 16.3 | -35.0 | 76.4 | 112.5 | 75.8 | 66.1 |
| Adjustments to reconcile net loss to net cash (used in) from operating activities: | | | | | | | | |
| Amortization of intangible assets | | | | | | | | |
| Non-cash stock-based compensation expense | 8.6 | 8.5 | 6.8 | 6.3 | 7.1 | 6.1 | 6.1 | 5.5 |
| (Benefit from) provision for deferred income taxes | -11.7 | -30.9 | 4.5 | 1.6 | 51.5 | 2.0 | 18.2 | -19.8 |
| Equity in earnings of unconsolidated affiliates, net | -7.5 | -9.2 | -6.6 | -6.8 | -10.2 | -8.7 | -7.5 | -7.3 |
| Gains on sales of assets, net | -5.8 | -7.8 | -6.1 | -2.6 | -24.9 | -4.7 | -4.0 | -2.0 |
| Non-cash interest expense, net | 1.5 | 1.4 | 0.9 | 0.9 | 0.8 | 0.8 | 0.8 | 0.8 |
| Other non-cash items, net | -1.2 | 1.6 | 1.2 | -0.9 | -4.1 | -0.4 | -2.3 | -5.6 |
| Changes in assets and liabilities, net of acquisitions: | | | | | | | | |
| Accounts receivable | -111.7 | 50.1 | -103.1 | 121.6 | 208.8 | -92.4 | 94.7 | -62.0 |
| Inventories | 9.4 | -5.7 | -10.9 | -9.0 | -1.8 | 6.8 | 4.5 | 0.7 |
| Other assets, current and long-term portion | 1.7 | 36.6 | -35.7 | 36.3 | -26.8 | -6.4 | 5.4 | -8.0 |
| Accounts payable and accrued expenses | 8.3 | -212.7 | 85.3 | 14.5 | -239.0 | 74.0 | -92.9 | 153.4 |
| Other liabilities, current and long-term portion | -25.2 | 5.6 | -14.6 | 11.9 | -26.7 | -3.8 | -10.2 | 3.3 |
| Net cash (used in) provided by operating activities | -11.5 | -86.4 | -130.0 | 131.5 | 294.0 | 149.8 | 92.2 | 257.2 |
| |
| Cash flows from investing activities: | | | | | | | | |
| Cash paid for acquisitions, net of cash acquired | -17.4 | -46.5 | -23.1 | -21.8 | -639.7 | -15.9 | -500.4 | -88.6 |
| Capital expenditures | -55.7 | -63.3 | -106.7 | -83.2 | -37.7 | -35.3 | -49.0 | -48.1 |
| Proceeds from sales of property and equipment | 22.6 | 19.9 | 13.1 | 4.6 | 39.8 | 12.5 | 6.9 | 6.0 |
| Payments for other investments | -1.4 | -0.2 | -2.0 | -1.0 | -2.9 | -0.9 | -1.8 | -4.4 |
| Proceeds from other investments | | 0.4 | | | | | | 0.6 |
| Net cash used in investing activities | -52.0 | -89.5 | -118.7 | -101.4 | -640.5 | -40.6 | -541.5 | -134.6 |
| |
| Cash flows from financing activities: | | | | | | | | |
| Proceeds from credit facilities | 769.4 | 918.0 | 1,181.2 | 773.5 | 708.0 | 380.7 | 396.6 | 18.2 |
| Repayments of credit facilities | -669.6 | -911.2 | -886.0 | -855.1 | -205.5 | -445.2 | -152.5 | -8.9 |
| Repurchases of common stock | | | -67.5 | -13.8 | | | | |
| Payments of acquisition-related contingent consideration | -9.0 | | -26.8 | | | | | |
| Other financing activities, net | -4.2 | 1.6 | 13.6 | -17.0 | 8.7 | -0.2 | -1.8 | -0.5 |
| Net cash used in financing activities | 41.3 | -53.4 | 155.0 | -158.0 | 467.5 | -106.4 | 174.0 | -33.2 |
| |
| Supplemental cash flow information: | | | | | | | | |
| Interest paid | 52.5 | 59.4 | 11.3 | 23.2 | 12.7 | 20.7 | 6.7 | 21.7 |
| Income taxes paid, net of refunds | 14.9 | -0.9 | 2.0 | -0.7 | 6.4 | 1.5 | 61.2 | |
| Supplemental disclosure of non-cash information: | | | | | | | | |