| Net Income | 302.24 | 295.21 | 236.99 | 385.49 | 261.5 | 131.71 | |
| Depreciation & Amortization | 332.82 | 329.28 | 309.33 | 291.58 | 271.52 | 250.98 | |
| Gain (Loss) on Sale of Assets | -55.21 | -54.04 | -9.88 | -93.48 | -89.95 | -98.12 | |
| Gain (Loss) on Sale of Investments | - | - | - | -70.37 | - | - | |
| Asset Writedown | - | - | - | - | - | 57.22 | |
| Stock-Based Compensation | 16.08 | 16.36 | 14.31 | 13.7 | 13.01 | 11.92 | |
| Income (Loss) on Equity Investments | -3.31 | -3.16 | -3.87 | -5.17 | -1.25 | 8.06 | |
| Change in Accounts Receivable | 16.5 | -0.8 | 3.47 | -12.07 | 1.21 | -6.03 | |
| Change in Accounts Payable | 1.54 | 1.55 | 6.01 | 0.08 | 6.78 | 5.62 | |
| Change in Other Net Operating Assets | 8.42 | -3.29 | -6.65 | 9.15 | 5.11 | -5.06 | |
| Other Operating Activities | -6.64 | -6.55 | 6.13 | -2.14 | 3.42 | 13.62 | |
| Operating Cash Flow | 612.45 | 574.56 | 555.83 | 516.77 | 471.35 | 369.93 | |
| Operating Cash Flow Growth | 10.55% | 3.37% | 7.56% | 9.63% | 27.42% | -19.91% | |
| Acquisition of Real Estate Assets | -636.38 | -520.69 | -371.75 | -855.2 | -806.98 | -511.53 | |
| Sale of Real Estate Assets | 103.79 | 99.93 | 28.45 | 133.72 | 137.87 | 183.46 | |
| Net Sale / Acq. of Real Estate Assets | -532.59 | -420.76 | -343.3 | -721.48 | -669.11 | -328.06 | |
| Investment in Marketable & Equity Securities | 3.93 | 4.74 | 9.86 | -16.29 | -0.15 | -2.05 | |
| Other Investing Activities | - | - | -1.38 | -18.03 | - | -12.92 | |
| Investing Cash Flow | -561.65 | -446.83 | -358.33 | -786 | -660.12 | -368.38 | |
| Long-Term Debt Issued | - | 471.51 | 544.94 | 298.57 | - | 1,493 | |
| Long-Term Debt Repaid | - | -604.4 | -333.47 | -19.44 | -277.64 | -580.6 | |
| Net Debt Issued (Repaid) | 22.49 | -132.89 | 211.46 | 279.13 | -277.64 | 912.41 | |
| Issuance of Common Stock | 352.28 | 304.05 | 131.9 | 307.28 | 172.98 | 99.18 | |
| Repurchase of Common Stock | -26.15 | -26.16 | -5.02 | -4.9 | -3 | -4.05 | |
| Common & Preferred Dividends Paid | -375.67 | -371.59 | -359.19 | -347.28 | -335.66 | -324.6 | |
| Total Dividends Paid | -375.67 | -371.59 | -359.19 | -347.28 | -335.66 | -324.6 | |
| Other Financing Activities | -5.86 | -25.71 | -12.99 | -43.8 | -9.65 | -21.2 | |
| Net Cash Flow | 17.88 | -124.56 | 163.66 | -78.82 | -641.73 | 663.28 | |
| Cash Interest Paid | 169.33 | 169.33 | 158.8 | 130.91 | 123.59 | 130.25 | |
| Cash Income Tax Paid | 0.18 | 0.18 | 0.28 | 0.62 | 0.39 | 0.58 | |
| Levered Free Cash Flow | 404.3 | 387.79 | 600.73 | 240.56 | 312.28 | 227.58 | |
| Unlevered Free Cash Flow | 513.21 | 497.46 | 705.61 | 326.18 | 392.09 | 312.76 | |
| Change in Net Working Capital | -3.66 | 4.38 | -228.75 | 101.27 | 11.97 | 32.44 | |