| Net Income | 122.05 | 180.16 | 184.23 | 556.98 | 450.22 | 342.69 | |
| Depreciation & Amortization | 853.65 | 829.3 | 720.88 | 676.99 | 641.01 | 624.6 | |
| Other Amortization | 102.54 | 102.54 | 79.18 | 76.77 | 64.82 | 54.73 | |
| Gain (Loss) on Sale of Assets | 11.38 | 6.2 | -12.83 | 12.56 | -351.02 | -363.54 | |
| Gain (Loss) on Sale of Investments | - | - | 38 | -35.82 | - | - | |
| Asset Writedown | - | - | - | - | - | 23 | |
| Stock-Based Compensation | 130.19 | 118.14 | 73.8 | 56.86 | 61 | 37.67 | |
| Change in Other Net Operating Assets | -4.05 | -72.4 | -40.59 | -252.44 | -131.67 | 134.35 | |
| Other Operating Activities | 48.22 | 32.78 | 70.9 | -164.21 | 24.55 | 134.15 | |
| Operating Cash Flow | 1,264 | 1,197 | 1,114 | 927.7 | 758.9 | 987.66 | |
| Operating Cash Flow Growth | 13.38% | 7.47% | 20.04% | 22.24% | -23.16% | 2.17% | |
| Acquisition of Real Estate Assets | -2,085 | -1,792 | -1,339 | -875.38 | -611.08 | -438.26 | |
| Sale of Real Estate Assets | 12.56 | 17.98 | 53.54 | 170.42 | 278.33 | 564.66 | |
| Net Sale / Acq. of Real Estate Assets | -2,073 | -1,774 | -1,286 | -704.96 | -332.75 | 126.4 | |
| Cash Acquisition | -91 | -178.41 | -41.85 | -803.69 | -204 | -118.58 | |
| Investment in Marketable & Equity Securities | -26.58 | -9.83 | -15.83 | -73.23 | -78.62 | -18.25 | |
| Investing Cash Flow | -2,378 | -2,137 | -1,444 | -1,660 | -473.31 | -85.44 | |
| Long-Term Debt Issued | - | 16,153 | 19,376 | 12,950 | 5,710 | 11,404 | |
| Long-Term Debt Repaid | - | -14,473 | -18,192 | -11,593 | -5,164 | -11,547 | |
| Net Debt Issued (Repaid) | 2,040 | 1,680 | 1,184 | 1,356 | 545.54 | -142.49 | |
| Issuance of Common Stock | - | - | - | - | 25.86 | 0.32 | |
| Common Dividends Paid | -814.99 | -789.53 | -737.65 | -724.39 | -718.34 | -716.29 | |
| Other Financing Activities | -131.36 | -13.72 | -20.93 | 7.28 | -73.87 | -28.24 | |
| Foreign Exchange Rate Adjustments | -15.85 | -3.77 | -13.89 | -20.51 | -14.02 | -4.01 | |
| Net Cash Flow | -36.32 | -67.07 | 80.99 | -114.03 | 50.77 | 11.51 | |
| Cash Interest Paid | 763.11 | 770.69 | 512.45 | 482.67 | 428.11 | 390.33 | |
| Cash Income Tax Paid | 99.88 | 90.74 | 89.6 | 99.63 | 130.29 | 43.47 | |
| Levered Free Cash Flow | -459.81 | -408.3 | -71.56 | 72.26 | 158.58 | 628.16 | |
| Unlevered Free Cash Flow | -6.36 | 26.26 | 285.58 | 364.4 | 407.84 | 877.56 | |
| Change in Net Working Capital | -443.57 | -210.29 | -175.04 | 128.18 | 222.86 | -192.51 | |