| Net Income | 7,577 | 6,106 | 8,233 | 10,937 | 7,664 | -435 | |
| Depreciation & Amortization | 7,241 | 6,910 | 6,343 | 7,634 | 5,909 | 6,251 | |
| Loss (Gain) From Sale of Investments | 25 | -50 | -34 | -182 | -132 | 185 | |
| Stock-Based Compensation | 11 | 279 | 491 | 804 | 514 | -82 | |
| Other Operating Activities | 594 | 884 | -263 | 119 | -441 | -1,039 | |
| Change in Other Net Operating Assets | -646 | -743 | -2,417 | 79 | 964 | -166 | |
| Operating Cash Flow | 14,802 | 13,386 | 12,353 | 19,391 | 14,478 | 4,714 | |
| Operating Cash Flow Growth | 6.29% | 8.36% | -36.30% | 33.93% | 207.13% | -46.61% | |
| Capital Expenditures | -5,573 | -5,383 | -4,909 | -5,136 | -4,493 | -2,560 | |
| Cash Acquisitions | -9,163 | -9,163 | - | - | - | - | |
| Investment in Securities | 575 | 575 | - | - | 128 | - | |
| Other Investing Activities | 146 | -124 | 51 | 149 | 662 | -259 | |
| Investing Cash Flow | -14,015 | -14,095 | -4,858 | -4,987 | -3,703 | -2,819 | |
| Long-Term Debt Issued | - | 8,105 | - | - | - | 1,819 | |
| Long-Term Debt Repaid | - | -1,333 | -701 | -4,242 | -7,171 | -1,722 | |
| Net Debt Issued (Repaid) | 5,400 | 6,772 | -701 | -4,242 | -7,171 | 97 | |
| Issuance of Common Stock | 217 | 280 | 372 | 442 | 707 | 108 | |
| Repurchase of Common Stock | -2,541 | -2,660 | -3,318 | -5,571 | -1,581 | -271 | |
| Common Dividends Paid | -4,537 | -4,429 | -3,891 | -3,222 | -2,170 | -1,950 | |
| Other Financing Activities | - | - | - | 69 | - | 166 | |
| Financing Cash Flow | -1,461 | -37 | -7,538 | -14,228 | -10,215 | -1,850 | |
| Net Cash Flow | -674 | -746 | -43 | 176 | 560 | 45 | |
| Free Cash Flow | 9,229 | 8,003 | 7,444 | 14,255 | 9,985 | 2,154 | |
| Free Cash Flow Growth | 0.74% | 7.51% | -47.78% | 42.76% | 363.56% | -58.74% | |
| Free Cash Flow Margin | 24.07% | 22.45% | 20.70% | 33.70% | 33.22% | 12.75% | |
| Free Cash Flow Per Share | 4.34 | 3.74 | 3.38 | 6.20 | 4.21 | 0.91 | |
| Cash Interest Paid | 662 | 586 | 602 | 613 | - | - | |
| Cash Income Tax Paid | 1,631 | 1,144 | 3,317 | 3,057 | -62 | -29 | |
| Levered Free Cash Flow | 7,747 | 6,765 | 6,062 | 13,142 | 9,067 | 2,337 | |
| Unlevered Free Cash Flow | 8,233 | 7,186 | 6,494 | 13,561 | 9,531 | 2,854 | |
| Change in Net Working Capital | 490 | 695 | 1,956 | -1,012 | -1,674 | 481 | |