| Net Income | 125.29 | 108.84 | 74.55 | 45.43 | 37.05 | 28.22 | |
| Depreciation & Amortization | 24.48 | 24.17 | 23.83 | 22.2 | 20.9 | 21.16 | |
| Other Amortization | 0.03 | 0.03 | 0.02 | 0 | 0.01 | 0.01 | |
| Loss (Gain) From Sale of Assets | 0.39 | 0.05 | 0.36 | -0.31 | 0.01 | 0.46 | |
| Stock-Based Compensation | 6.81 | 4.89 | 3.18 | 2.64 | 2.24 | 1.92 | |
| Other Operating Activities | -2.89 | -1 | -0.92 | 2.53 | 1.52 | 4.31 | |
| Change in Accounts Receivable | -8.11 | -5.93 | -4.46 | -6.44 | -3.74 | 1.11 | |
| Change in Inventory | 1.71 | -3.37 | -4.73 | -4.29 | 0.09 | -1.39 | |
| Change in Accounts Payable | 1.95 | -1.01 | 1.67 | 2.7 | -1.1 | 2.58 | |
| Change in Other Net Operating Assets | 1.46 | -0.64 | -1.23 | -0.09 | -1.29 | 0.2 | |
| Operating Cash Flow | 151.12 | 126.02 | 92.26 | 64.36 | 55.69 | 58.58 | |
| Operating Cash Flow Growth | 50.59% | 36.59% | 43.34% | 15.58% | -4.93% | 24.60% | |
| Capital Expenditures | -44.32 | -27.41 | -34.25 | -26.82 | -29.91 | -17.13 | |
| Sale of Property, Plant & Equipment | 0.51 | 0.56 | 2.29 | 1.29 | 0.29 | 0.33 | |
| Cash Acquisitions | - | - | - | -5.63 | - | -8.39 | |
| Investing Cash Flow | -43.82 | -26.86 | -31.96 | -31.15 | -29.63 | -25.19 | |
| Issuance of Common Stock | 0.16 | 0.13 | 0.11 | 0.12 | 0.08 | 0.08 | |
| Repurchase of Common Stock | -3.76 | -3.51 | -1.27 | -0.77 | -0.73 | -0.56 | |
| Common Dividends Paid | -6.3 | -5.72 | -4.55 | -4.54 | -3.62 | -3.6 | |
| Financing Cash Flow | -9.9 | -9.1 | -5.72 | -5.18 | -4.27 | -4.08 | |
| Net Cash Flow | 97.41 | 90.07 | 54.58 | 28.03 | 21.79 | 29.3 | |
| Free Cash Flow | 106.8 | 98.61 | 58.01 | 37.55 | 25.78 | 41.44 | |
| Free Cash Flow Growth | 51.90% | 69.98% | 54.49% | 45.68% | -37.80% | 108.14% | |
| Free Cash Flow Margin | 30.32% | 31.04% | 20.62% | 15.90% | 13.62% | 25.79% | |
| Free Cash Flow Per Share | 3.72 | 3.44 | 2.03 | 1.32 | 0.91 | 1.47 | |
| Cash Interest Paid | 0.17 | 0.17 | 0.2 | 0.11 | 0.15 | 0.15 | |
| Cash Income Tax Paid | 30.41 | 30.41 | 17.99 | 7.83 | 9.48 | 0.98 | |
| Levered Free Cash Flow | 75.42 | 69.46 | 37.55 | 24.57 | 17.48 | 27.24 | |
| Unlevered Free Cash Flow | 75.39 | 69.43 | 37.53 | 24.57 | 17.48 | 27.39 | |
| Change in Working Capital | -3 | -10.96 | -8.76 | -8.12 | -6.03 | 2.5 | |