| Net Income | 25.24 | 19.99 | 20.98 | 40.32 | 50.95 | -3.77 | |
| Depreciation & Amortization | 5.11 | 6.12 | 5.66 | 5.62 | 3.07 | 3.39 | |
| Other Amortization | 6 | 6 | 5.6 | 4.7 | 3.9 | 2.9 | |
| Loss (Gain) From Sale of Assets | -0.04 | -0.01 | -0.04 | -0.25 | 0.06 | -0.03 | |
| Asset Writedown & Restructuring Costs | - | - | - | 0.03 | 1.34 | - | |
| Stock-Based Compensation | 12.51 | 11.09 | 8.19 | 8.48 | 6.95 | 5.66 | |
| Provision & Write-off of Bad Debts | 0.27 | 0.84 | 1.39 | 0.14 | 0.3 | 0.2 | |
| Other Operating Activities | 4.8 | 5.49 | 7.63 | -18.02 | -24.34 | 0.61 | |
| Change in Accounts Receivable | -11.48 | -4.27 | 2.73 | -6.29 | -0.84 | 1.18 | |
| Change in Inventory | 6.47 | 4.95 | -0.48 | 0.44 | -7.04 | -0.06 | |
| Change in Accounts Payable | -3.54 | 8.37 | -2.89 | 1.55 | 18.55 | 6.91 | |
| Change in Unearned Revenue | -0.01 | 0.09 | 0.26 | -0.19 | 1.37 | 0.21 | |
| Change in Income Taxes | -3.31 | 0.26 | -0.15 | 0.08 | -0.06 | 0.88 | |
| Change in Other Net Operating Assets | 11.75 | 11.31 | -1.86 | 8.22 | 11.21 | -1.59 | |
| Operating Cash Flow | 53.75 | 70.22 | 47.02 | 44.83 | 65.42 | 16.48 | |
| Operating Cash Flow Growth | 6.12% | 49.36% | 4.87% | -31.47% | 297.00% | - | |
| Capital Expenditures | -8.48 | -8.91 | -5.39 | -8.12 | -5.42 | -4.19 | |
| Cash Acquisitions | -6.18 | -13.16 | - | -11.16 | - | - | |
| Investment in Securities | -2.44 | 5.9 | -6.11 | -1.82 | - | 30 | |
| Other Investing Activities | 0.02 | 0.05 | 0.07 | 0.02 | 4.42 | 2.83 | |
| Investing Cash Flow | -17.08 | -16.11 | -11.43 | -21.08 | -1 | 28.65 | |
| Long-Term Debt Repaid | - | -0.09 | -0.1 | -0.1 | -0.04 | -0.03 | |
| Net Debt Issued (Repaid) | -0.08 | -0.09 | -0.1 | -0.1 | -0.04 | -0.03 | |
| Issuance of Common Stock | 0.66 | 0.6 | 0.5 | - | 0.45 | 0.11 | |
| Repurchase of Common Stock | -6.19 | -11.68 | -22.46 | -28.25 | -35.06 | -4.58 | |
| Other Financing Activities | - | - | - | -3.59 | - | -1.2 | |
| Financing Cash Flow | -5.61 | -11.17 | -22.07 | -31.94 | -34.66 | -5.7 | |
| Foreign Exchange Rate Adjustments | -1.21 | 0.01 | 0.64 | -2.02 | 0.54 | 0.11 | |
| Net Cash Flow | 29.85 | 42.95 | 14.16 | -10.21 | 30.3 | 39.54 | |
| Free Cash Flow | 45.27 | 61.31 | 41.63 | 36.71 | 60 | 12.29 | |
| Free Cash Flow Growth | 3.19% | 47.28% | 13.40% | -38.81% | 388.11% | - | |
| Free Cash Flow Margin | 10.31% | 16.88% | 13.24% | 13.11% | 23.30% | 5.97% | |
| Free Cash Flow Per Share | 1.42 | 1.94 | 1.30 | 1.09 | 1.71 | 0.37 | |
| Cash Income Tax Paid | 6.39 | 1.71 | 1.59 | 0.89 | 1.44 | -1.52 | |
| Levered Free Cash Flow | 31.26 | 47.75 | 31.22 | 33.48 | 54.74 | 12.55 | |
| Unlevered Free Cash Flow | 31.26 | 47.75 | 31.22 | 33.48 | 54.74 | 12.55 | |
| Change in Net Working Capital | 3.14 | -17.66 | -1.21 | -7.89 | -27.45 | -6.62 | |