| Net Income | 365 | 396 | 839 | 1,880 | 2,607 | 797 | |
| Depreciation & Amortization | 502 | 502 | 500 | 480 | 477 | 472 | |
| Gain (Loss) on Sale of Assets | - | - | -84 | - | -32 | -182 | |
| Stock-Based Compensation | 44 | 43 | 36 | 33 | 30 | 30 | |
| Change in Accounts Receivable | 22 | 45 | 4 | 149 | -57 | -141 | |
| Change in Accounts Payable | -12 | -38 | 35 | -111 | 113 | -17 | |
| Change in Other Net Operating Assets | 7 | 19 | -13 | -12 | -25 | -4 | |
| Other Operating Activities | 86 | 82 | 88 | 551 | 24 | 534 | |
| Operating Cash Flow | 954 | 1,008 | 1,433 | 2,832 | 3,159 | 1,529 | |
| Operating Cash Flow Growth | -33.33% | -29.66% | -49.40% | -10.35% | 106.61% | 58.28% | |
| Acquisition of Real Estate Assets | -685 | -667 | -680 | -763 | -590 | -706 | |
| Sale of Real Estate Assets | - | - | 166 | - | 261 | 526 | |
| Net Sale / Acq. of Real Estate Assets | -685 | -667 | -514 | -763 | -329 | -180 | |
| Other Investing Activities | 29 | 31 | 6 | 4 | 4 | 365 | |
| Investing Cash Flow | -656 | -636 | -508 | -759 | -325 | 185 | |
| Short-Term Debt Issued | - | - | - | - | - | 550 | |
| Long-Term Debt Issued | - | - | 992 | 881 | - | 732 | |
| Total Debt Issued | 299 | - | 992 | 881 | - | 1,282 | |
| Short-Term Debt Repaid | - | - | - | - | - | -780 | |
| Long-Term Debt Repaid | - | - | -978 | -1,203 | -375 | -1,492 | |
| Total Debt Repaid | -210 | - | -978 | -1,203 | -375 | -2,272 | |
| Net Debt Issued (Repaid) | 89 | - | 14 | -322 | -375 | -990 | |
| Issuance of Common Stock | - | - | - | - | - | 33 | |
| Repurchase of Common Stock | -129 | -154 | -131 | -543 | -100 | - | |
| Common Dividends Paid | -588 | -582 | -556 | -533 | -509 | -381 | |
| Total Dividends Paid | -588 | -582 | -556 | -533 | -509 | -381 | |
| Other Financing Activities | -13 | -14 | -9 | -9 | 29 | -20 | |
| Net Cash Flow | -343 | -480 | -417 | -418 | 1,504 | 356 | |
| Cash Interest Paid | 258 | 259 | 283 | 283 | 315 | 365 | |
| Cash Income Tax Paid | 71 | 60 | 63 | 566 | 609 | 176 | |
| Levered Free Cash Flow | 483.5 | 546 | 785.63 | 1,797 | 2,336 | 1,177 | |
| Unlevered Free Cash Flow | 651 | 714.13 | 960.63 | 1,966 | 2,532 | 1,396 | |
| Change in Net Working Capital | -12 | -54 | -49 | 103 | -14 | -389 | |