| Net Income | 815 | 969 | 705 | 500.19 | 369.78 | |
| Depreciation & Amortization | 2,015 | 1,852 | 1,742 | 1,663 | 1,430 | |
| Other Amortization | 20 | 19 | 18 | 17.14 | 15.74 | |
| Gain (Loss) on Sale of Assets | -18 | -5 | 4 | -10.85 | -1.3 | |
| Asset Writedown | 233 | - | - | - | 7.31 | |
| Stock-Based Compensation | 462 | 407 | 404 | 363.77 | 294.95 | |
| Change in Accounts Receivable | 27 | -150 | -154 | -1.87 | 25.41 | |
| Change in Accounts Payable | 95 | 161 | 114 | 64.6 | 25.8 | |
| Change in Other Net Operating Assets | -453 | -92 | 73 | -178.86 | 3.6 | |
| Other Operating Activities | 41 | 37 | 58 | 136.86 | 156.41 | |
| Operating Cash Flow | 3,249 | 3,217 | 2,963 | 2,547 | 2,310 | |
| Operating Cash Flow Growth | 1.00% | 8.57% | 16.32% | 10.28% | 15.91% | |
| Acquisition of Real Estate Assets | -3,403 | -3,165 | -2,526 | -2,953 | -2,483 | |
| Sale of Real Estate Assets | 247 | 77 | 250 | 208.59 | 334.4 | |
| Net Sale / Acq. of Real Estate Assets | -3,156 | -3,088 | -2,276 | -2,745 | -2,148 | |
| Cash Acquisition | - | - | -964 | -158.5 | -1,180 | |
| Investment in Marketable & Equity Securities | -618 | -136 | -123 | -103.48 | -98.41 | |
| Other Investing Activities | 98 | - | - | - | - | |
| Investing Cash Flow | -3,937 | -3,224 | -3,363 | -3,007 | -3,427 | |
| Long-Term Debt Issued | 2,768 | 902 | 1,871 | 3,879 | 5,182 | |
| Long-Term Debt Repaid | -1,147 | -155 | -722 | -2,873 | -5,309 | |
| Net Debt Issued (Repaid) | 1,621 | 747 | 1,149 | 1,005 | -126.1 | |
| Issuance of Common Stock | 1,764 | 821 | 878 | 575.5 | 2,043 | |
| Common Dividends Paid | -1,643 | -1,375 | -1,152 | -1,043 | -947.93 | |
| Other Financing Activities | -19 | 18 | -18 | -124.29 | -153.94 | |
| Foreign Exchange Rate Adjustments | -49 | -16 | -98 | -30.47 | 40.7 | |
| Net Cash Flow | 986 | 188 | 359 | -76.24 | -260.92 | |
| Cash Interest Paid | 486 | 445 | 412 | 426.44 | 498.41 | |
| Cash Income Tax Paid | 185 | 153 | 140 | 134.41 | 143.93 | |
| Levered Free Cash Flow | 2,808 | 3,231 | 2,927 | 1,658 | 2,241 | |
| Unlevered Free Cash Flow | 3,044 | 3,449 | 3,118 | 1,851 | 2,480 | |
| Change in Net Working Capital | 442 | -276.34 | -278.41 | 640.38 | -277.12 | |