| Net Income | - | 9.95 | 9.96 | 12.48 | 9.78 | 9.33 | |
| Depreciation & Amortization | - | 3.57 | 2.34 | 2.37 | 2.19 | 1.76 | |
| Other Amortization | - | 2.1 | 1.5 | 1.2 | 1.4 | 1.2 | |
| Loss (Gain) From Sale of Assets | - | - | 0.01 | - | - | - | |
| Asset Writedown & Restructuring Costs | - | - | 0.5 | - | - | - | |
| Loss (Gain) From Sale of Investments | - | -1.12 | -1.13 | 1.68 | 2.35 | - | |
| Stock-Based Compensation | - | 6.54 | 4.83 | 3.04 | 2.75 | 1.58 | |
| Other Operating Activities | - | -3.51 | -1.25 | -0.25 | -0.24 | -0.18 | |
| Change in Accounts Receivable | - | 3.13 | 4.1 | -3.94 | -2.43 | -2.02 | |
| Change in Accounts Payable | - | -0.48 | -0.08 | -0.16 | 0.04 | 0.22 | |
| Change in Unearned Revenue | - | -2.56 | 0.18 | 2.21 | 0.21 | -0.74 | |
| Change in Income Taxes | - | -1.39 | 0.58 | -0.38 | -0.04 | -0.01 | |
| Change in Other Net Operating Assets | - | -2.91 | 0.33 | -0.36 | 3.2 | -0.24 | |
| Operating Cash Flow | - | 13.32 | 21.86 | 17.9 | 19.2 | 10.91 | |
| Operating Cash Flow Growth | - | -39.06% | 22.10% | -6.78% | 75.98% | -6.23% | |
| Capital Expenditures | - | -0.57 | -0.45 | -0.82 | -1.63 | -0.23 | |
| Cash Acquisitions | - | -98.77 | -8.22 | - | - | -5.67 | |
| Sale (Purchase) of Intangibles | - | -3.74 | -3.82 | -3.15 | -2.95 | -2.35 | |
| Investment in Securities | - | 49.11 | 19.86 | 8.28 | -22.17 | -67.25 | |
| Investing Cash Flow | - | -53.97 | 7.37 | 4.31 | -26.74 | -75.51 | |
| Issuance of Common Stock | - | 0.73 | 1.54 | 0.89 | 1.46 | 108.38 | |
| Repurchase of Common Stock | - | - | -20 | - | - | - | |
| Common Dividends Paid | - | -4.8 | -4.81 | -4.85 | -4.81 | -4.25 | |
| Other Financing Activities | - | -2.5 | - | -3.67 | -1.33 | -1.76 | |
| Financing Cash Flow | - | -6.57 | -23.27 | -7.62 | -4.68 | 102.37 | |
| Net Cash Flow | - | -47.21 | 5.96 | 14.58 | -12.22 | 37.77 | |
| Free Cash Flow | - | 12.75 | 21.4 | 17.08 | 17.58 | 10.68 | |
| Free Cash Flow Growth | - | -40.41% | 25.30% | -2.82% | 64.55% | -7.11% | |
| Free Cash Flow Margin | - | 18.22% | 35.93% | 31.69% | 37.83% | 25.68% | |
| Free Cash Flow Per Share | - | 0.63 | 1.05 | 0.82 | 0.85 | 0.58 | |
| Cash Income Tax Paid | - | 5.69 | 3.2 | 3.23 | 1.86 | 2.35 | |
| Levered Free Cash Flow | - | 9.23 | 20.14 | 5.38 | 12.3 | 6.12 | |
| Unlevered Free Cash Flow | - | 9.23 | 20.14 | 5.38 | 12.32 | 6.12 | |
| Change in Net Working Capital | 5.35 | 4.13 | -7.92 | 6.76 | -3.52 | 3.09 | |