| Net Income | 176.28 | 169.68 | 28.11 | -65.57 | -36.08 | -9.31 | |
| Depreciation & Amortization | 13.65 | 13.36 | 13.34 | 11.12 | 6.94 | 5.68 | |
| Other Amortization | 13.42 | 13.32 | 8.65 | 8.12 | 5.77 | 3.75 | |
| Loss (Gain) From Sale of Assets | - | - | - | - | - | 0.24 | |
| Asset Writedown & Restructuring Costs | 0.72 | 0.72 | 4.98 | 3.07 | 4.57 | - | |
| Loss (Gain) From Sale of Investments | -4.73 | -7.32 | -13.8 | -2.96 | 0.68 | - | |
| Stock-Based Compensation | 32.47 | 35.34 | 37.29 | 138.5 | 36.51 | 3.43 | |
| Other Operating Activities | -105.15 | -103.57 | 27.53 | -48.57 | -66.29 | 0.89 | |
| Change in Accounts Receivable | 0.11 | 0.02 | 0.64 | 4.16 | -4.21 | 0.2 | |
| Change in Accounts Payable | -1.33 | 2.2 | 4.53 | -0.75 | 1.45 | 0.4 | |
| Change in Unearned Revenue | 57.74 | 63.5 | 92.8 | 94.89 | 87.02 | -19.8 | |
| Change in Other Net Operating Assets | 130.51 | 108.43 | 20.98 | 26.31 | 33.35 | 2.19 | |
| Operating Cash Flow | 313.68 | 295.68 | 225.03 | 168.31 | 69.71 | -12.34 | |
| Operating Cash Flow Growth | 28.23% | 31.39% | 33.70% | 141.45% | - | - | |
| Capital Expenditures | -16.32 | -12.01 | -25.56 | -31.36 | -28.15 | -16.5 | |
| Cash Acquisitions | - | - | -3.75 | - | -75.83 | - | |
| Sale (Purchase) of Intangibles | -0.1 | -0.32 | -0.58 | -0.55 | -0.82 | -0.42 | |
| Investment in Securities | 197.25 | 126.1 | 14.38 | -327.69 | -298.39 | -4.41 | |
| Investing Cash Flow | 180.83 | 113.78 | -15.51 | -359.59 | -403.2 | -21.58 | |
| Issuance of Common Stock | - | - | - | - | 519.69 | 147.94 | |
| Repurchase of Common Stock | -299.31 | -281.95 | -76.49 | -10.31 | -11.74 | -210.34 | |
| Common Dividends Paid | -42.58 | -39.4 | -14.48 | - | - | - | |
| Other Financing Activities | -75.52 | -51.36 | -57 | -16.72 | -4.54 | -0.65 | |
| Financing Cash Flow | -471.56 | -401.55 | -216.01 | -48.87 | 503.4 | -63.05 | |
| Foreign Exchange Rate Adjustments | 0.01 | 0.04 | -0 | -0.09 | 0.13 | - | |
| Net Cash Flow | 22.96 | 7.95 | -6.48 | -240.24 | 170.04 | -96.97 | |
| Free Cash Flow | 297.36 | 283.67 | 199.48 | 136.95 | 41.56 | -28.84 | |
| Free Cash Flow Growth | 31.75% | 42.20% | 45.66% | 229.53% | - | - | |
| Free Cash Flow Margin | 37.04% | 36.82% | 32.51% | 31.31% | 16.36% | -12.50% | |
| Free Cash Flow Per Share | 2.04 | 1.96 | 2.18 | 1.67 | 0.54 | -4.27 | |
| Levered Free Cash Flow | 183.82 | 210.04 | 189.12 | 174.61 | 46.55 | 13.8 | |
| Unlevered Free Cash Flow | 183.67 | 209.84 | 188.78 | 174.17 | 46.41 | 13.8 | |
| Change in Net Working Capital | -56.57 | -84.79 | -143.73 | -128.81 | -98.34 | 20.84 | |