| Net Income | 6.68 | 5.02 | 5.42 | -161.74 | -156.85 | -5.59 | |
| Depreciation & Amortization | 0.81 | 0.75 | 0.67 | 0.77 | 0.65 | 0.49 | |
| Other Amortization | 0.05 | 0.05 | 0.05 | - | - | - | |
| Stock-Based Compensation | 2.61 | 2.77 | 3.21 | 2.18 | 1.78 | 0.34 | |
| Provision & Write-off of Bad Debts | 1.37 | 1.37 | - | - | - | - | |
| Other Operating Activities | -1.55 | -0.92 | -2.06 | 158.69 | 150.5 | 2.15 | |
| Change in Accounts Receivable | -0.9 | -0.51 | 1.63 | -5.18 | -1.06 | 0.86 | |
| Change in Inventory | 0.01 | 0.02 | 0.01 | 0.04 | - | 0.01 | |
| Change in Accounts Payable | 1.36 | 1.36 | 1.05 | 0.77 | 1.65 | -0.17 | |
| Change in Unearned Revenue | 2.99 | 1.95 | 2.37 | 4.78 | 4.11 | 2.16 | |
| Change in Other Net Operating Assets | 0.37 | 1.15 | 1.25 | -3.61 | 0.78 | 1.94 | |
| Operating Cash Flow | 13.81 | 13 | 13.58 | -3.31 | 1.55 | 2.19 | |
| Operating Cash Flow Growth | - | -4.23% | - | - | -29.41% | - | |
| Capital Expenditures | -0.35 | -0.39 | -0.29 | -0.17 | -0.15 | -0.22 | |
| Sale (Purchase) of Intangibles | -0.01 | -0.01 | -0.03 | -0.09 | -0.03 | -0.08 | |
| Investment in Securities | -1.03 | -8.47 | -0.3 | -30 | - | 8.18 | |
| Other Investing Activities | -0.06 | -0.01 | -0.02 | - | -0.03 | -0.05 | |
| Investing Cash Flow | -7 | -8.88 | -0.64 | -30.26 | -0.21 | 7.84 | |
| Long-Term Debt Issued | - | - | - | - | - | 50 | |
| Long-Term Debt Repaid | - | -0.53 | -0.44 | -0.46 | -0.39 | -0.31 | |
| Net Debt Issued (Repaid) | -0.54 | -0.53 | -0.44 | -0.46 | -0.39 | 49.7 | |
| Issuance of Common Stock | - | - | - | 118.49 | 0.33 | 0.11 | |
| Repurchase of Common Stock | - | - | -51.06 | - | - | -10 | |
| Financing Cash Flow | -0.54 | -0.53 | -51.5 | 118.03 | -0.06 | 39.81 | |
| Foreign Exchange Rate Adjustments | 0.08 | -0.35 | -0.19 | -2.3 | 0.16 | 0.9 | |
| Net Cash Flow | 6.34 | 3.25 | -38.75 | 82.16 | 1.44 | 50.74 | |
| Free Cash Flow | 13.45 | 12.61 | 13.29 | -3.47 | 1.39 | 1.98 | |
| Free Cash Flow Growth | - | -5.10% | - | - | -29.53% | - | |
| Free Cash Flow Margin | 21.73% | 20.95% | 24.84% | -7.34% | 3.42% | 6.62% | |
| Free Cash Flow Per Share | 0.13 | 0.12 | 0.11 | -0.05 | 0.03 | 0.04 | |
| Cash Interest Paid | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | |
| Cash Income Tax Paid | 0.54 | 0.41 | 0.5 | 0.34 | 0.66 | 0.27 | |
| Levered Free Cash Flow | 8.37 | 7.04 | 5.93 | -45.96 | 4.23 | 4.31 | |
| Unlevered Free Cash Flow | 8.38 | 7.05 | 5.94 | -45.95 | 4.24 | 4.32 | |
| Change in Net Working Capital | -6.59 | -5.84 | -5.82 | 4.21 | -5.14 | -5.56 | |