| Net Income | 897 | 871 | 854 | 946 | 1,995 | 1,431 | |
| Depreciation & Amortization | 517 | 493 | 439 | 437 | 408 | 361 | |
| Loss (Gain) From Sale of Investments | - | - | - | - | -314 | - | |
| Stock-Based Compensation | 88 | 88 | 77 | 77 | 79 | 97 | |
| Provision & Write-off of Bad Debts | 5 | 5 | 1 | 3 | 4 | 19 | |
| Other Operating Activities | 92 | 78 | 46 | 136 | -26 | 75 | |
| Change in Accounts Receivable | -58 | -71 | -15 | 246 | 81 | -455 | |
| Change in Accounts Payable | 32 | -67 | -55 | -149 | 35 | 452 | |
| Change in Income Taxes | -11 | 16 | -2 | -31 | -20 | 22 | |
| Change in Other Net Operating Assets | -68 | -79 | -73 | 53 | -9 | 3 | |
| Operating Cash Flow | 1,494 | 1,334 | 1,272 | 1,718 | 2,233 | 2,005 | |
| Operating Cash Flow Growth | 12.16% | 4.87% | -25.96% | -23.06% | 11.37% | 61.30% | |
| Capital Expenditures | -438 | -425 | -408 | -404 | -403 | -418 | |
| Cash Acquisitions | -2,022 | -2,164 | -611 | -144 | -331 | -330 | |
| Investment in Securities | - | - | - | - | 755 | -24 | |
| Other Investing Activities | 10 | 41 | -42 | 5 | - | - | |
| Investing Cash Flow | -2,450 | -2,548 | -1,061 | -543 | 21 | -772 | |
| Long-Term Debt Issued | - | 1,846 | 2,592 | - | - | 749 | |
| Long-Term Debt Repaid | - | -303 | -1,844 | -2 | -2 | -1,554 | |
| Net Debt Issued (Repaid) | 1,158 | 1,543 | 748 | -2 | -2 | -805 | |
| Issuance of Common Stock | 90 | 73 | 72 | 123 | 129 | 189 | |
| Repurchase of Common Stock | -194 | -175 | -303 | -1,436 | -2,221 | -340 | |
| Common Dividends Paid | -336 | -331 | -314 | -305 | -309 | -297 | |
| Other Financing Activities | -42 | -26 | -43 | -112 | -137 | -14 | |
| Financing Cash Flow | 676 | 1,084 | 160 | -1,732 | -2,540 | -1,267 | |
| Foreign Exchange Rate Adjustments | -6 | -7 | - | - | - | - | |
| Net Cash Flow | -286 | -137 | 371 | -557 | -286 | -34 | |
| Free Cash Flow | 1,056 | 909 | 864 | 1,314 | 1,830 | 1,587 | |
| Free Cash Flow Growth | 11.51% | 5.21% | -34.25% | -28.20% | 15.31% | 88.26% | |
| Free Cash Flow Margin | 10.40% | 9.21% | 9.34% | 13.30% | 16.96% | 16.82% | |
| Free Cash Flow Per Share | 9.32 | 8.04 | 7.65 | 11.14 | 14.30 | 11.67 | |
| Cash Interest Paid | 250 | 262 | 134 | 156 | 159 | 201 | |
| Cash Income Tax Paid | 257 | 256 | 317 | 283 | 709 | 360 | |
| Levered Free Cash Flow | 817.63 | 741 | 669.75 | 1,015 | 1,564 | 1,104 | |
| Unlevered Free Cash Flow | 973.25 | 882.25 | 771.63 | 1,108 | 1,659 | 1,208 | |
| Change in Net Working Capital | 105 | 155 | 177 | -62 | -79 | 75 | |