| Net Income | 141.06 | 138.93 | -73.47 | 173.03 | 76.54 | 97.37 | |
| Depreciation & Amortization | 156.96 | 156.02 | 151.4 | 143.59 | 150.64 | 140.03 | |
| Other Amortization | 6.84 | 6.82 | 5.57 | 4.74 | 5.22 | 4.27 | |
| Gain (Loss) on Sale of Assets | -0.3 | - | -49.39 | -47.81 | -65.59 | -30.21 | |
| Gain (Loss) on Sale of Investments | - | - | - | - | - | 23.78 | |
| Asset Writedown | - | - | 252.8 | - | - | 1.53 | |
| Stock-Based Compensation | 10.65 | 10.44 | 8.54 | 8.79 | 7.98 | 6.5 | |
| Change in Accounts Receivable | 4.17 | 6.5 | -5.62 | -2.44 | -0.66 | -6.38 | |
| Change in Accounts Payable | -18.86 | -4.09 | -2.9 | -11.14 | 22 | 6.55 | |
| Change in Other Net Operating Assets | 15.78 | -2.69 | -4.85 | 2.13 | -27.36 | -7.63 | |
| Other Operating Activities | 11.67 | 15.88 | -11.2 | -2.81 | 81.53 | 2.79 | |
| Operating Cash Flow | 332.04 | 330.96 | 276.27 | 265.83 | 249.15 | 238.42 | |
| Operating Cash Flow Growth | 15.09% | 19.79% | 3.93% | 6.69% | 4.50% | 4.32% | |
| Acquisition of Real Estate Assets | -261.06 | -280.93 | -352.45 | -363.13 | -319.42 | -405.91 | |
| Sale of Real Estate Assets | - | - | 189.51 | 281.07 | 143.12 | 83.17 | |
| Net Sale / Acq. of Real Estate Assets | -261.06 | -280.93 | -162.94 | -82.06 | -176.3 | -322.75 | |
| Investment in Marketable & Equity Securities | 1.2 | 1.2 | 1.09 | 26.63 | 1.29 | 63.54 | |
| Other Investing Activities | -7.43 | 1.37 | 8.56 | -14.43 | -6.04 | -49.64 | |
| Investing Cash Flow | -281.65 | -291.01 | -169.62 | -83.46 | -202.97 | -325.79 | |
| Long-Term Debt Issued | - | 76 | 627.38 | 977 | 1,984 | 1,266 | |
| Long-Term Debt Repaid | - | -105.98 | -445.95 | -1,020 | -1,901 | -1,021 | |
| Net Debt Issued (Repaid) | -9.68 | -29.98 | 181.42 | -43.33 | 82.81 | 245.01 | |
| Common Dividends Paid | -133.02 | -131.84 | -127.18 | -123.65 | -123.53 | -123.37 | |
| Total Dividends Paid | -133.02 | -131.84 | -127.18 | -123.65 | -123.53 | -123.37 | |
| Other Financing Activities | -6.74 | -7.85 | -7.98 | -16.2 | -10.18 | -30.37 | |
| Net Cash Flow | -99.04 | -129.73 | 152.92 | -0.81 | -4.72 | 3.9 | |
| Cash Interest Paid | 75.05 | 75.55 | 59.81 | 56.06 | 65.18 | 61.47 | |
| Cash Income Tax Paid | 0.05 | 0.05 | 0.04 | - | 0.06 | 0 | |
| Levered Free Cash Flow | 313.32 | 251.8 | 340.5 | 251.47 | 219.93 | -44.19 | |
| Unlevered Free Cash Flow | 357.67 | 296.32 | 379.39 | 284.97 | 255.58 | 27.25 | |
| Change in Net Working Capital | -53.68 | 3.71 | -101.83 | -18.11 | 9.16 | 221.44 | |