| Net Income | 671.9 | 741.52 | 405.83 | 408.32 | 488.55 | 568.87 | |
| Depreciation & Amortization | 591.77 | 580.22 | 548.44 | 539.32 | 520.07 | 525.5 | |
| Other Amortization | 5.67 | 7.8 | 6.91 | 6.71 | 9.54 | 6.67 | |
| Gain (Loss) on Sale of Assets | -286.61 | -175.58 | -59.24 | -94.42 | -142.99 | -64.97 | |
| Gain (Loss) on Sale of Investments | -77.46 | -218.9 | -10.01 | 28.12 | -38.76 | -270.64 | |
| Asset Writedown | - | - | - | - | - | 1.83 | |
| Stock-Based Compensation | 7.52 | 7.16 | 8.03 | 7.21 | 7.31 | 8.16 | |
| Income (Loss) on Equity Investments | 18.45 | 14.66 | 66.23 | 69.23 | -6.89 | 10.13 | |
| Change in Accounts Payable | 11.44 | 25.19 | 5.34 | -17.27 | 22.3 | -10.38 | |
| Change in Other Net Operating Assets | 36.36 | 30.1 | -6.99 | 14.81 | 11.02 | -2.98 | |
| Other Operating Activities | 56.14 | 56.32 | 15.46 | 13.24 | 34.98 | 30.24 | |
| Operating Cash Flow | 1,035 | 1,068 | 980.06 | 975.65 | 905.26 | 803.11 | |
| Operating Cash Flow Growth | 1.67% | 9.00% | 0.45% | 7.78% | 12.72% | -12.62% | |
| Acquisition of Real Estate Assets | -1,149 | -1,150 | -245.92 | -309.49 | -386.13 | -708.27 | |
| Sale of Real Estate Assets | 373.28 | 247.29 | 99.39 | 157.99 | 297.45 | 339.17 | |
| Net Sale / Acq. of Real Estate Assets | -775.56 | -903 | -146.53 | -151.51 | -88.68 | -369.1 | |
| Investment in Marketable & Equity Securities | -15.73 | -7.73 | 6.14 | -110.08 | -313.49 | -83.93 | |
| Other Investing Activities | -51.63 | -62.33 | -4.75 | 407.54 | 4.77 | 36.13 | |
| Investing Cash Flow | -842.92 | -973.05 | -145.14 | 145.96 | -397.4 | -416.9 | |
| Long-Term Debt Issued | - | 2,222 | 1,442 | 1,376 | 1,796 | 2,491 | |
| Long-Term Debt Repaid | - | -1,933 | -1,199 | -1,730 | -1,763 | -2,010 | |
| Net Debt Issued (Repaid) | 131.45 | 289.71 | 243.5 | -353.73 | 33.26 | 481.6 | |
| Issuance of Common Stock | 17.38 | 12.31 | - | 19.53 | 58.5 | 14.87 | |
| Repurchase of Common Stock | -3.74 | -3.22 | -99.48 | -191.94 | -14.62 | -274.98 | |
| Common Dividends Paid | -629.62 | -620.47 | -586.98 | -565.92 | -542.86 | -536.1 | |
| Total Dividends Paid | -629.62 | -620.47 | -586.98 | -565.92 | -542.86 | -536.1 | |
| Other Financing Activities | -107.51 | -98.08 | -34.31 | -45.5 | -67.55 | -68.65 | |
| Net Cash Flow | -400.01 | -324.49 | 357.65 | -15.96 | -25.4 | 2.95 | |
| Cash Interest Paid | 226.23 | 223.22 | 207.04 | 198.32 | 194.2 | 211.73 | |
| Levered Free Cash Flow | 794.4 | 817.56 | 731.48 | 973.01 | 654.64 | 604.57 | |
| Unlevered Free Cash Flow | 940.18 | 956.97 | 857.63 | 1,094 | 772.06 | 735.79 | |
| Change in Net Working Capital | 28.57 | -9.23 | 34.47 | -217.8 | 67.91 | 108.37 | |