| Net Income | 1,756 | 1,381 | 1,381 | 1,022 | 530.67 | |
| Depreciation & Amortization | 63.63 | 59.94 | 55.87 | 129.68 | 135.07 | |
| Gain (Loss) on Sale of Investments | -117.71 | -47.04 | -202.4 | -90.63 | -103 | |
| Stock-Based Compensation | 54.38 | 51 | 49.41 | 46.68 | 49.66 | |
| Change in Accounts Receivable | -184.43 | -334.18 | -268.17 | -364.4 | -173.62 | |
| Change in Unearned Revenue | 485.49 | 617.54 | 466.59 | 786.63 | 415.96 | |
| Change in Income Taxes | -28.53 | 52.45 | -3.53 | -43.89 | 49.02 | |
| Change in Deferred Taxes | 95.31 | -26.69 | -64.71 | 7.63 | -34.06 | |
| Change in Insurance Reserves / Liabilities | 1,708 | 1,715 | 1,684 | 1,636 | 1,176 | |
| Change in Other Net Operating Assets | 39.11 | -291.56 | -246.43 | -344.18 | -270.49 | |
| Other Operating Activities | -222.78 | -97.54 | -145.1 | -220.02 | -54.25 | |
| Operating Cash Flow | 3,678 | 2,929 | 2,569 | 2,184 | 1,617 | |
| Operating Cash Flow Growth | 25.57% | 14.04% | 17.61% | 35.09% | 41.34% | |
| Capital Expenditures | -105.62 | -53.08 | -52.68 | -66.63 | -38.17 | |
| Cash Acquisitions | - | -11.56 | -49.57 | - | - | |
| Investment in Securities | -1,909 | -1,928 | -2,581 | -3,044 | 3.98 | |
| Other Investing Activities | 107.28 | -33.93 | 14.34 | -17.98 | -26.52 | |
| Investing Cash Flow | -2,184 | -1,962 | -1,891 | -2,989 | 119.7 | |
| Long-Term Debt Issued | 3.11 | 0.98 | - | 1,034 | 741.64 | |
| Total Debt Repaid | - | -1.95 | -429.81 | -504.95 | -652.75 | |
| Net Debt Issued (Repaid) | 3.11 | -0.97 | -429.81 | 529.16 | 88.89 | |
| Repurchases of Common Stock | -303.66 | -537.16 | -94.14 | -122.43 | -346.36 | |
| Common Dividends Paid | -121.59 | -501.46 | -235.19 | -355.74 | -84.15 | |
| Other Financing Activities | -19.98 | -22.9 | -12.85 | -45.16 | -56.23 | |
| Financing Cash Flow | -852.49 | -1,062 | -771.99 | 5.83 | -397.84 | |
| Foreign Exchange Rate Adjustments | -29.84 | 9.07 | -24.75 | -4.2 | 10.12 | |
| Net Cash Flow | 611.55 | -86.15 | -119.5 | -803.52 | 1,349 | |
| Free Cash Flow | 3,573 | 2,876 | 2,516 | 2,117 | 1,579 | |
| Free Cash Flow Growth | 24.22% | 14.32% | 18.82% | 34.14% | 45.71% | |
| Free Cash Flow Margin | 26.20% | 23.69% | 22.53% | 22.39% | 19.49% | |
| Free Cash Flow Per Share | 8.86 | 7.02 | 6.00 | 5.05 | 3.72 | |
| Cash Interest Paid | 138 | 114 | 138 | 141 | 155 | |
| Cash Income Tax Paid | 410 | 332 | 295 | 244 | 103 | |
| Levered Free Cash Flow | 3,329 | 2,846 | 2,535 | 2,181 | 1,728 | |
| Unlevered Free Cash Flow | 3,408 | 2,926 | 2,616 | 2,273 | 1,822 | |
| Change in Net Working Capital | -1,934 | -1,672 | -1,439 | -1,278 | -1,141 | |