| In millions, except per share items | Mar-31-22 | Mar-31-21 | Mar-31-20 | Mar-31-19 | Mar-31-18 | Mar-31-17 | Mar-31-16 | Mar-31-15 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Net income | 105.6 | 74.4 | 69.1 | 63.2 | 55.1 | 50.6 | 44.7 | 45.8 |
| Depreciation and amortization | 24.3 | 20.0 | 19.2 | 18.6 | 15.8 | 11.7 | 16.0 | 15.6 |
| Stock-based compensation | 7.1 | 7.2 | 8.0 | 7.2 | 6.5 | 6.0 | 5.7 | 4.6 |
| Deferred taxes | -3.6 | -4.2 | -2.2 | 3.3 | 0.0 | -1.2 | 3.5 | -1.9 |
| Change in working capital [+] | -139.2 | 50.0 | -147.3 | -47.3 | 38.2 | -20.3 | -34.5 | -21.5 |
| Accounts receivable | -50.8 | -5.1 | -64.4 | -34.3 | 6.6 | -17.2 | -11.1 | -1.0 |
| Inventories | -85.5 | -16.8 | 0.1 | -10.9 | 55.0 | -60.0 | -13.4 | 3.2 |
| Accounts payable | -25.2 | 76.8 | -8.9 | 12.5 | 0.3 | 3.8 | -0.7 | -16.8 |
| Accrued expenses | 13.4 | 37.2 | 35.2 | -6.6 | -15.1 | 59.0 | | 12.7 |
| Other | 8.8 | -42.1 | -109.4 | -7.9 | -8.5 | -5.8 | -9.3 | -19.6 |
| Other operating activities | -14.8 | -17.8 | -20.9 | -5.7 | -32.8 | -13.8 | -21.3 | -28.2 |
| Cash from operations | -20.6 | 129.5 | -74.2 | 39.4 | 82.8 | 33.0 | 14.1 | 14.4 |
| |
| Capital expenditures [+] | -23.2 | -11.5 | -7.0 | -11.6 | -7.6 | -9.6 | 0.0 | -11.8 |
| Purchases of property and equipment | -23.2 | -11.5 | -7.0 | -11.6 | -7.6 | -9.6 | | -11.8 |
| Sales of property and equipment | | | | 0.5 | 0.6 | 0.1 | | 0.4 |
| Acquisitions | | -27.0 | -15.0 | -49.8 | -37.7 | -9.1 | -16.6 | -8.1 |
| Other cash from investing | 21.9 | 2.8 | 1.7 | -35.3 | -13.0 | -7.8 | -33.5 | -11.2 |
| Cash from investing | -1.3 | -35.8 | -20.3 | -96.2 | -57.7 | -26.3 | -50.2 | -30.6 |
| |
| Cash dividends paid | | | | | | | -0.1 | -0.1 |
| Repurchase of common stock, net | -13.6 | -6.9 | -14.4 | -18.8 | -35.2 | -30.5 | -11.3 | -37.7 |
| Other cash from financing | 60.8 | -42.9 | 115.1 | 37.2 | 18.5 | 38.3 | 65.9 | 50.0 |
| Cash from financing | 47.2 | -49.8 | 100.6 | 18.5 | -16.8 | 7.8 | 54.4 | 12.3 |
| |
| Free cash flow | -43.8 | 118.0 | -81.2 | 27.8 | 75.2 | 23.5 | 14.1 | 2.6 |
| Per share (diluted) | ($1.63) | $4.40 | ($3.03) | $2.05 | $5.38 | $1.67 | $0.96 | $0.18 |
| |
| Cash paid for interest | 1.7 | 1.4 | 2.3 | 1.9 | 0.6 | 0.0 | 0.1 | 0.2 |