| Net Income | 157.04 | 151.27 | 129.05 | 171.04 | 211.4 | 76.58 | |
| Depreciation & Amortization | 11.33 | 11.17 | 5.14 | 5.67 | 16.06 | 16.27 | |
| Loss (Gain) From Sale of Investments | -19.22 | -17.67 | -6.25 | 24.99 | -18.82 | 4.12 | |
| Stock-Based Compensation | 50.68 | 52.3 | 44.47 | 49.35 | 40.46 | 29.34 | |
| Other Operating Activities | 21.83 | 18.2 | 21.81 | -9.37 | 16.84 | -2.58 | |
| Change in Accounts Receivable | -3.12 | -6.74 | -1.43 | 15.83 | -16.38 | -9.31 | |
| Change in Income Taxes | -3.61 | -0.16 | -2.74 | -15.04 | 9.99 | -9.64 | |
| Change in Other Net Operating Assets | -232.05 | -111.68 | -18.09 | -180.79 | -16.65 | -15.59 | |
| Operating Cash Flow | -17.12 | 96.69 | 171.96 | 61.68 | 242.9 | 89.19 | |
| Operating Cash Flow Growth | - | -43.77% | 178.79% | -74.61% | 172.35% | -36.95% | |
| Capital Expenditures | -8.4 | -11.65 | -56.99 | -4.22 | -2.7 | -2.5 | |
| Investment in Securities | -79.95 | -108.06 | -57.79 | 1.37 | 50.34 | 0.73 | |
| Investing Cash Flow | -88.35 | -119.71 | -114.78 | -2.86 | 47.65 | -1.77 | |
| Issuance of Common Stock | 69.54 | 69.56 | 1.06 | 1.04 | 1 | 0.86 | |
| Repurchase of Common Stock | -27.72 | -21.11 | -21.54 | -26.82 | -22.59 | -25.94 | |
| Common Dividends Paid | -121.59 | -119.18 | -112.45 | -107.35 | -87.26 | -74.69 | |
| Other Financing Activities | 151.66 | 88.89 | 13.87 | 142.1 | 23.72 | -1.33 | |
| Financing Cash Flow | 71.89 | 18.17 | -119.05 | 8.98 | -145.43 | -148.9 | |
| Foreign Exchange Rate Adjustments | -0.41 | -1.59 | 2.76 | -4.44 | -1 | 1.36 | |
| Net Cash Flow | -33.99 | -6.44 | -59.11 | 63.36 | 144.12 | -60.12 | |
| Free Cash Flow | -25.52 | 85.04 | 114.98 | 57.46 | 240.21 | 86.68 | |
| Free Cash Flow Growth | - | -26.04% | 100.11% | -76.08% | 177.10% | -37.50% | |
| Free Cash Flow Margin | -4.82% | 16.43% | 23.48% | 10.13% | 41.14% | 20.28% | |
| Free Cash Flow Per Share | -0.50 | 1.67 | 2.32 | 1.17 | 4.89 | 1.78 | |
| Cash Income Tax Paid | 47.2 | 47.2 | 45.8 | 63.6 | 45.7 | 27.7 | |
| Levered Free Cash Flow | 161.05 | 157.31 | 79.37 | 187.53 | 238.26 | 89.74 | |
| Unlevered Free Cash Flow | 161.05 | 157.31 | 79.37 | 187.53 | 238.26 | 89.74 | |
| Change in Net Working Capital | 4.08 | 2.56 | 16.06 | -1.77 | -21.48 | 13.1 | |