| In millions, except per share items | Jun-30-23 | Mar-31-23 | Dec-31-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 |
| | 10-Q | 10-Q | 8-K | 10-Q | 10-Q | 10-K | 10-Q | 10-Q |
| Net income | | | | 6.8 | 16.0 | 37.4 | 46.5 | 47.5 |
| Depreciation and amortization [+] | | | | 4.7 | 4.7 | 4.9 | 5.1 | 6.1 |
| Depreciation | | | | 0.8 | 0.8 | 0.8 | 0.8 | 0.9 |
| Amortization of intangible assets | | | | | | -2.7 | | |
| Stock-based compensation | | | | | | -3.5 | -0.6 | |
| Deferred taxes | | | | | | 6.4 | | |
| Change in working capital [+] | | | | 0.0 | -2.1 | -0.3 | | -10.1 |
| Accounts receivable | | | | | | 12.5 | | |
| Inventories | | | | | | -5.9 | | |
| Accounts payable | | | | | | 7.1 | | |
| Accrued expenses | | | | | | 0.1 | | |
| Other | | | | -13.9 | -16.0 | -14.2 | | 4.4 |
| Other operating activities | | | | -10.6 | -7.6 | -19.3 | | 2.1 |
| Cash from operations | | | | 3.8 | 14.0 | 25.7 | 35.2 | 44.0 |
| |
| Capital expenditures [+] | | | | 21.2 | 20.7 | 20.5 | 12.0 | 10.6 |
| Purchases of property and equipment | | | | 12.7 | 12.3 | 12.4 | | 6.9 |
| Capitalized product costs | | | | 8.5 | 8.4 | 8.1 | | 3.7 |
| Other cash from investing | | | | -28.9 | -27.8 | -27.5 | | -17.6 |
| Cash from investing | | | | -7.6 | -7.1 | -6.9 | -5.3 | -6.7 |
| |
| Repurchase of common stock, net | | | | | | -0.8 | | |
| Option exercises | | | | 1.6 | 1.8 | 3.6 | | 5.0 |
| Other cash from financing | | | | 1.2 | -16.8 | -17.1 | | -18.5 |
| Cash from financing | | | | -1.3 | -19.4 | -21.6 | -21.1 | -23.5 |
| |
| Free cash flow | | | | 16.6 | 26.3 | 38.1 | 43.0 | 51.0 |
| Per share (diluted) | | | | $0.90 | $1.23 | $1.61 | $1.68 | $1.98 |
| |
| Cash paid for interest | | | | 0.5 | 1.0 | 1.6 | | 3.2 |
| Cash paid for income taxes | | | | 0.6 | 0.6 | 0.6 | | 2.2 |