| Net Income | -292.98 | -370.26 | -293.57 | -15.77 | 174.52 | -139.45 | |
| Depreciation & Amortization | 283.25 | 285.06 | 283.84 | 239.53 | 263.92 | 262.74 | |
| Other Amortization | 1.22 | - | - | - | - | - | |
| Gain (Loss) on Sale of Assets | -97.08 | 18.94 | -1.21 | -321.86 | -492.27 | -6.49 | |
| Gain (Loss) on Sale of Investments | - | - | -8.13 | 25.66 | 42.23 | -34.11 | |
| Asset Writedown | 97.06 | 70.73 | 18.38 | - | -0.17 | 106.97 | |
| Income (Loss) on Equity Investments | -1.19 | -0.37 | 25.56 | 2.71 | - | - | |
| Change in Other Net Operating Assets | 2.07 | 6.82 | -27.84 | 1.64 | -65.12 | -13.18 | |
| Other Operating Activities | 88.01 | 101.29 | 13.44 | 27.75 | 13.57 | -17.95 | |
| Operating Cash Flow | 80.38 | 112.22 | 10.48 | -40.35 | -63.32 | 158.54 | |
| Operating Cash Flow Growth | 143.25% | 970.52% | - | - | - | -40.36% | |
| Acquisition of Real Estate Assets | -194.63 | -201.7 | -235.01 | -374.49 | -227.61 | -188.11 | |
| Sale of Real Estate Assets | 349.06 | 34.17 | 18.36 | 639.31 | 103.26 | 147.39 | |
| Net Sale / Acq. of Real Estate Assets | 154.43 | -167.54 | -216.65 | 264.82 | -124.35 | -40.72 | |
| Investment in Marketable & Equity Securities | 5.48 | -21.18 | - | 108.42 | 367.04 | 0.29 | |
| Other Investing Activities | 3.01 | 1.7 | 0.53 | 14.47 | - | - | |
| Investing Cash Flow | 162.91 | -187.02 | -202.11 | 387.71 | 242.7 | -40.44 | |
| Long-Term Debt Issued | - | 120 | 750 | - | 1,293 | 1,416 | |
| Total Debt Issued | 260 | 120 | 750 | - | 1,293 | 1,416 | |
| Long-Term Debt Repaid | - | -123.22 | -967.05 | -639.07 | -503.16 | -1,424 | |
| Total Debt Repaid | -387.69 | -123.22 | -967.05 | -639.07 | -503.16 | -1,424 | |
| Net Debt Issued (Repaid) | -127.69 | -3.22 | -217.05 | -639.07 | 789.34 | -8.44 | |
| Repurchase of Common Stock | -0.83 | -0.9 | -0.39 | -0.17 | -0.38 | -0.17 | |
| Common Dividends Paid | -9.64 | -9.63 | -9.6 | -9.57 | -9.54 | -42.83 | |
| Other Financing Activities | -6.64 | -8.56 | -22.68 | -27.19 | -32.7 | -28.05 | |
| Net Cash Flow | 98.49 | -97.11 | -441.34 | -328.64 | 926.1 | 38.63 | |
| Cash Interest Paid | 167.93 | 131.56 | 186.53 | 201.15 | 235.99 | 195.6 | |
| Cash Income Tax Paid | 0.48 | 0.48 | 0.68 | 0.94 | 2.8 | 0.4 | |
| Levered Free Cash Flow | 74.78 | -150.97 | 130.06 | 399.85 | -141.55 | 186.44 | |
| Unlevered Free Cash Flow | 220.74 | -3.95 | 249.92 | 530.72 | 18.29 | 312.37 | |
| Change in Net Working Capital | 36.95 | 257.32 | -17.31 | -348.1 | 228.01 | 10.77 | |