| Net Income | 2,292 | 1,843 | -487 | 2,968 | 1,216 | |
| Depreciation & Amortization | 130 | 112 | 127 | 118 | 109 | |
| Gain (Loss) on Sale of Investments | -1,367 | -1,108 | 1,493 | -2,353 | -851 | |
| Change in Accounts Receivable | -266 | -264 | -340 | -240 | -23 | |
| Change in Unearned Revenue | 694 | 430 | 418 | 311 | 172 | |
| Change in Income Taxes | 12 | 42 | -40 | -25 | 44 | |
| Change in Insurance Reserves / Liabilities | 1,022 | 749 | 1,173 | 635 | 715 | |
| Change in Other Net Operating Assets | 120 | 60 | 116 | 117 | -31 | |
| Other Operating Activities | 161 | 268 | -312 | 528 | 179 | |
| Operating Cash Flow | 2,649 | 2,052 | 2,052 | 1,981 | 1,491 | |
| Operating Cash Flow Growth | 29.09% | - | 3.58% | 32.86% | 23.43% | |
| Capital Expenditures | -22 | -18 | -15 | -15 | -20 | |
| Investment in Securities | -1,659 | -1,575 | -925 | -1,040 | -525 | |
| Investing Cash Flow | -1,696 | -1,608 | -933 | -1,057 | -560 | |
| Short-Term Debt Issued | - | - | - | - | 15 | |
| Total Debt Issued | - | - | - | - | 15 | |
| Total Debt Repaid | - | -25 | -4 | - | - | |
| Net Debt Issued (Repaid) | - | -25 | -4 | - | 15 | |
| Issuance of Common Stock | 10 | 9 | 10 | 13 | 7 | |
| Repurchases of Common Stock | -126 | -67 | -410 | -144 | -261 | |
| Common Dividends Paid | -490 | -454 | -423 | -395 | -375 | |
| Other Financing Activities | -154 | -129 | -93 | -98 | -110 | |
| Financing Cash Flow | -877 | -801 | -994 | -685 | -798 | |
| Net Cash Flow | 76 | -357 | 125 | 239 | 133 | |
| Free Cash Flow | 2,627 | 2,034 | 2,037 | 1,966 | 1,471 | |
| Free Cash Flow Growth | 29.15% | -0.15% | 3.61% | 33.65% | 24.24% | |
| Free Cash Flow Margin | 23.17% | 20.31% | 31.04% | 20.42% | 19.52% | |
| Free Cash Flow Per Share | 16.65 | 12.87 | 12.83 | 12.08 | 9.06 | |
| Cash Interest Paid | 53 | 54 | 53 | 52 | 53 | |
| Cash Income Tax Paid | 395 | 136 | 165 | 257 | 84 | |
| Levered Free Cash Flow | 5,477 | 1,672 | -216.75 | 2,633 | 1,190 | |
| Unlevered Free Cash Flow | 5,510 | 1,705 | -183.63 | 2,666 | 1,224 | |
| Change in Net Working Capital | -3,537 | -115 | -69 | -187 | -133 | |