| In millions, except per share items | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 | Mar-31-21 | Dec-31-20 | Sep-30-20 | Jun-30-20 |
| | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q |
| Net income | 65.3 | 70.3 | 76.7 | 56.7 | 15.6 | -7.4 | -9.2 | 6.0 |
| Depreciation and amortization [+] | 51.7 | 52.0 | 52.3 | 52.3 | 62.3 | 62.2 | 62.2 | 61.0 |
| Depreciation | 27.3 | 26.8 | 26.7 | 26.7 | 21.0 | 21.6 | 21.0 | 20.6 |
| Amortization of intangible assets | 40.3 | 41.1 | 41.5 | 41.5 | 41.3 | 40.6 | 41.2 | 40.4 |
| Stock-based compensation | 14.7 | 15.0 | 10.9 | 9.4 | 6.9 | 4.7 | 3.4 | |
| Deferred taxes | -9.1 | -8.9 | -20.6 | -17.9 | -15.4 | -8.2 | -10.3 | -12.7 |
| Change in working capital [+] | -120.3 | -104.9 | -91.5 | -46.2 | -4.2 | -43.9 | -21.6 | -15.4 |
| Accounts receivable | -48.1 | -54.2 | -45.9 | -62.9 | 26.2 | 21.8 | 41.6 | 75.9 |
| Inventories | -138.8 | -113.3 | -74.7 | -17.7 | 8.5 | 10.2 | 8.8 | -10.0 |
| Accounts payable | 51.8 | 43.4 | 35.8 | 45.4 | -18.3 | -21.6 | -10.7 | -31.3 |
| Other | 14.8 | 19.2 | -6.7 | -11.0 | -20.6 | -54.3 | -61.3 | -50.0 |
| Other operating activities | 20.3 | 28.6 | | 41.8 | 1.9 | 7.6 | -0.6 | 5.4 |
| Cash from operations | 22.6 | 52.1 | 72.1 | 96.1 | 67.1 | 15.0 | 23.9 | 47.9 |
| |
| Capital expenditures | -24.3 | -25.2 | -20.7 | -18.8 | -18.5 | -20.1 | -32.4 | -34.3 |
| Purchases of property and equipment | -24.3 | -25.2 | -20.7 | -18.8 | -18.5 | -20.1 | -32.4 | -34.3 |
| Purchases of intangible assets | | | | | | | | -0.2 |
| Acquisitions | | | | | | 0.0 | | -0.2 |
| Other cash from investing | 2.3 | | | | 3.3 | -3.9 | | -3.2 |
| Cash from investing | -22.0 | -21.9 | -17.4 | -15.5 | -15.4 | -24.2 | -36.3 | -37.9 |
| |
| Option exercises | 11.2 | 10.9 | 8.0 | 7.1 | 0.6 | 1.2 | | |
| Financing costs | | | | | | | | -2.1 |
| Other cash from financing | 23.3 | -10.5 | -62.8 | -69.5 | -70.8 | -2.2 | 12.6 | 44.0 |
| Cash from financing | 12.1 | -21.4 | -70.8 | -76.6 | -69.3 | -1.3 | 13.4 | 44.4 |
| |
| Free cash flow | -1.7 | 26.9 | 51.4 | 77.3 | 48.6 | -5.1 | -8.5 | 13.6 |
| Per share (diluted) | ($0.01) | $0.19 | $0.36 | $0.54 | $0.34 | ($0.04) | ($0.06) | $0.10 |
| |
| Cash paid for interest | 90.3 | 97.5 | 97.9 | 98.3 | 72.2 | 76.0 | 80.0 | 84.9 |
| Cash paid for income taxes | 37.3 | 36.1 | 21.7 | 21.3 | 11.5 | 17.8 | 29.8 | 30.7 |