| Net Income | 8.66 | 7 | 13.53 | 0.62 | 0.66 | -6.81 | |
| Depreciation & Amortization | 0.21 | 0.21 | 0.23 | 0.24 | 0.23 | 0.23 | |
| Other Amortization | 9.64 | 9.35 | 8.12 | 6.44 | 5.17 | 3.99 | |
| Asset Writedown & Restructuring Costs | 0.09 | 0.09 | 0.01 | 0.18 | 0.03 | 0.34 | |
| Stock-Based Compensation | 6.14 | 5.95 | 5.39 | 5.51 | 6.62 | 8.06 | |
| Provision & Write-off of Bad Debts | 0.33 | 0.34 | 1.09 | 0.17 | 0.1 | 0.41 | |
| Other Operating Activities | 3.02 | 2.57 | -9.23 | 0.64 | -1.47 | 0.47 | |
| Change in Accounts Receivable | -2.11 | -1.27 | -2.69 | -1.97 | -0.63 | -0.06 | |
| Change in Accounts Payable | -0.34 | 0.5 | -0.6 | 0.62 | -0.47 | -0.06 | |
| Change in Unearned Revenue | 0.1 | 0.02 | 0.02 | -0.17 | 0.34 | 0.38 | |
| Change in Other Net Operating Assets | -1.08 | -0.8 | -0.8 | 0.2 | -1.62 | -0.41 | |
| Operating Cash Flow | 24.66 | 23.96 | 15.07 | 12.46 | 8.95 | 6.52 | |
| Operating Cash Flow Growth | 38.17% | 58.98% | 20.96% | 39.24% | 37.26% | 295.81% | |
| Capital Expenditures | -0.15 | -0.17 | -0.12 | -0.37 | -0.28 | -0.15 | |
| Sale (Purchase) of Intangibles | -9.54 | -9.4 | -9.02 | -8.46 | -4.96 | -5.51 | |
| Investing Cash Flow | -9.69 | -9.57 | -9.15 | -8.83 | -5.24 | -5.66 | |
| Long-Term Debt Issued | - | - | - | - | - | 2.15 | |
| Net Debt Issued (Repaid) | - | - | - | - | - | 2.15 | |
| Issuance of Common Stock | - | - | - | - | 20.92 | - | |
| Repurchase of Common Stock | -8.33 | -9.92 | -5.7 | -6.08 | -3.33 | -1.83 | |
| Financing Cash Flow | -12.51 | -9.92 | -5.7 | -6.08 | 17.6 | 0.32 | |
| Net Cash Flow | 2.46 | 4.47 | 0.22 | -2.45 | 21.3 | 1.18 | |
| Free Cash Flow | 24.5 | 23.79 | 14.95 | 12.09 | 8.67 | 6.37 | |
| Free Cash Flow Growth | 38.41% | 59.15% | 23.69% | 39.43% | 36.18% | 308.80% | |
| Free Cash Flow Margin | 30.75% | 31.64% | 24.83% | 22.67% | 19.69% | 18.40% | |
| Free Cash Flow Per Share | 1.73 | 1.68 | 1.06 | 0.86 | 0.65 | 0.54 | |
| Cash Income Tax Paid | 0.61 | 0.61 | 0.08 | 0.04 | - | - | |
| Levered Free Cash Flow | 7.71 | 15.04 | 3.78 | 3.51 | 4.19 | 3.03 | |
| Unlevered Free Cash Flow | 7.71 | 15.04 | 3.78 | 3.51 | 4.2 | 3.03 | |
| Change in Net Working Capital | 4.93 | -4.15 | 2.38 | 0.07 | 1.75 | -0.68 | |