| Net Income | 293.83 | 232.39 | 173.91 | 219.97 | 100.1 | |
| Depreciation & Amortization | 85.02 | 87.55 | 84.68 | 57.89 | 56 | |
| Other Amortization | 7 | 7.8 | 7.9 | 9.1 | 14.7 | |
| Loss (Gain) From Sale of Assets | - | - | -34.23 | - | - | |
| Asset Writedown & Restructuring Costs | - | 15.24 | 4.07 | - | - | |
| Loss (Gain) From Sale of Investments | - | - | - | -27.16 | -10.07 | |
| Loss (Gain) on Equity Investments | - | -2.48 | - | - | -5 | |
| Stock-Based Compensation | 67.5 | 54.78 | 35.31 | 22.22 | 14.44 | |
| Other Operating Activities | -37.4 | -27.48 | -10.24 | -12.37 | 63.69 | |
| Change in Accounts Receivable | -7.04 | -24.96 | 20.89 | -49.22 | 29.71 | |
| Change in Accounts Payable | -21.03 | -7.32 | -111.22 | 39.7 | 8.47 | |
| Change in Unearned Revenue | 14.31 | 16.83 | 8.59 | 13.95 | 16.93 | |
| Change in Other Net Operating Assets | 8.33 | 8.28 | -28.96 | -4.98 | 8.96 | |
| Operating Cash Flow | 410.51 | 360.62 | 150.69 | 269.1 | 297.93 | |
| Operating Cash Flow Growth | 13.84% | 139.32% | -44.00% | -9.68% | 56.89% | |
| Capital Expenditures | -29.17 | -22.67 | -36.96 | -34.64 | -34.45 | |
| Cash Acquisitions | - | - | -515.59 | - | -33.09 | |
| Investment in Securities | -289.43 | -141.78 | 476.5 | -149.89 | -134.4 | |
| Other Investing Activities | 12.51 | 4.75 | 2.48 | 3.72 | 2.85 | |
| Investing Cash Flow | -306.09 | -159.69 | -73.56 | -180.81 | -199.08 | |
| Issuance of Common Stock | - | - | 0 | 2.45 | 6.07 | |
| Repurchase of Common Stock | -106.84 | -59.44 | -114.93 | -11.2 | -11.75 | |
| Common Dividends Paid | -82.86 | -69.46 | -56.79 | -45.34 | -38.44 | |
| Other Financing Activities | -3.02 | -3.8 | -2.59 | -0.86 | -0.86 | |
| Financing Cash Flow | -192.72 | -132.71 | -174.31 | -54.95 | -44.97 | |
| Foreign Exchange Rate Adjustments | -1.03 | -0.22 | -1.95 | -1 | 0.57 | |
| Net Cash Flow | -89.32 | 68 | -99.13 | 32.34 | 54.45 | |
| Free Cash Flow | 381.34 | 337.95 | 113.73 | 234.46 | 263.48 | |
| Free Cash Flow Growth | 12.84% | 197.16% | -51.50% | -11.01% | 82.39% | |
| Free Cash Flow Margin | 14.90% | 14.09% | 4.99% | 11.45% | 15.02% | |
| Free Cash Flow Per Share | 2.30 | 2.04 | 0.68 | 1.39 | 1.57 | |
| Cash Interest Paid | 0.72 | 0.71 | 1.58 | 0.55 | 0.51 | |
| Cash Income Tax Paid | 113.09 | 71.81 | 110.16 | 66.44 | 24.38 | |
| Levered Free Cash Flow | 317.12 | 335.44 | 243.6 | 239.41 | 251.02 | |
| Unlevered Free Cash Flow | 317.76 | 336.08 | 244.1 | 239.9 | 251.47 | |
| Change in Net Working Capital | 38.78 | -18.41 | 5.43 | -21.4 | -91.79 | |