| Net Income | 88.2 | 76.25 | 66.37 | 66.41 | 46.36 | 47.38 | |
| Depreciation & Amortization | 28.62 | 26.25 | 25.12 | 23.92 | 23.44 | 22.52 | |
| Asset Writedown & Restructuring Costs | 0.18 | 0.29 | 0.42 | 0.12 | 0.59 | 0.15 | |
| Stock-Based Compensation | 5.67 | 4.98 | 5.56 | 5.2 | 4.98 | 4.49 | |
| Provision & Write-off of Bad Debts | 1.93 | 1.83 | 1.22 | 0.16 | 2.02 | 1.61 | |
| Other Operating Activities | -3.49 | -3.32 | -1.91 | 2.3 | -8.38 | 1.47 | |
| Change in Accounts Receivable | -15.45 | -17.9 | 0.34 | -18.02 | -0.98 | 3.96 | |
| Change in Accounts Payable | 4.23 | 1.32 | -4.4 | 1.42 | -3.36 | 1.1 | |
| Change in Other Net Operating Assets | 10.37 | 9.53 | -10.42 | -14.29 | 29.71 | -1.84 | |
| Operating Cash Flow | 119.64 | 99.24 | 82.29 | 67.22 | 94.38 | 80.83 | |
| Operating Cash Flow Growth | 23.63% | 20.60% | 22.41% | -28.77% | 16.77% | 2.78% | |
| Capital Expenditures | -37.14 | -29.24 | -26.32 | -29.82 | -17.24 | -32.36 | |
| Investing Cash Flow | -37.14 | -29.24 | -26.32 | -29.82 | -17.24 | -32.36 | |
| Issuance of Common Stock | 11.24 | 9.95 | 11.53 | 10.47 | 12.03 | 8.65 | |
| Repurchase of Common Stock | -37.79 | -45.71 | -93.68 | -90.09 | -32.67 | -65.61 | |
| Financing Cash Flow | -26.55 | -35.76 | -82.14 | -79.62 | -20.64 | -56.96 | |
| Net Cash Flow | 55.95 | 34.23 | -26.18 | -42.21 | 56.49 | -8.49 | |
| Free Cash Flow | 82.5 | 70 | 55.97 | 37.4 | 77.14 | 48.47 | |
| Free Cash Flow Growth | 17.14% | 25.07% | 49.63% | -51.51% | 59.16% | -23.51% | |
| Free Cash Flow Margin | 9.47% | 8.80% | 7.79% | 5.79% | 13.96% | 8.18% | |
| Free Cash Flow Per Share | 1.59 | 1.34 | 1.06 | 0.69 | 1.42 | 0.87 | |
| Cash Income Tax Paid | 24.39 | 22.87 | 19.99 | 19.41 | 20.76 | 15.08 | |
| Levered Free Cash Flow | 62.45 | 54.85 | 52.22 | 22.18 | 73.93 | 34.14 | |
| Unlevered Free Cash Flow | 62.45 | 54.85 | 52.22 | 22.18 | 73.93 | 34.14 | |
| Change in Net Working Capital | 3.5 | 6.58 | 4.99 | 29.94 | -25.77 | -1.56 | |