| Net Income | 63.01 | 16.14 | 19.14 | 55.92 | -143.52 | -163.33 | |
| Depreciation & Amortization | 130.74 | 128.7 | 131.97 | 132.65 | 127.35 | 146.55 | |
| Gain (Loss) on Sale of Assets | -41.58 | -1.63 | - | -27.29 | 2.12 | -93.63 | |
| Asset Writedown | 0.28 | - | - | - | 28.9 | 29.04 | |
| Stock-Based Compensation | 12.29 | 13.66 | 13.17 | 11.41 | 11.62 | 10.93 | |
| Change in Accounts Receivable | -0.79 | 6.67 | 5.13 | -8.92 | -19.68 | 27.35 | |
| Change in Accounts Payable | -5.86 | -2.24 | -6.37 | 22.49 | 24.06 | -23.29 | |
| Change in Other Net Operating Assets | 7.51 | -1.34 | 29.96 | -2.43 | 5.7 | -17.26 | |
| Other Operating Activities | 7.26 | 3.75 | 5.06 | 3.3 | 4.21 | 5.9 | |
| Operating Cash Flow | 172.86 | 163.72 | 198.07 | 187.13 | 40.76 | -77.72 | |
| Operating Cash Flow Growth | -3.61% | -17.34% | 5.84% | 359.07% | - | - | |
| Acquisition of Real Estate Assets | -147.57 | -140.55 | -120.91 | -398.87 | -31.82 | -69.23 | |
| Sale of Real Estate Assets | 130.51 | 29.11 | - | 127.12 | 4.72 | 320.42 | |
| Net Sale / Acq. of Real Estate Assets | -17.06 | -111.45 | -120.91 | -271.75 | -27.1 | 251.19 | |
| Other Investing Activities | 4.34 | 3.2 | 2.15 | 6.36 | 2.89 | 3 | |
| Investing Cash Flow | -12.72 | -108.25 | -118.75 | -265.39 | -24.21 | 254.19 | |
| Long-Term Debt Issued | - | 635 | 225.44 | - | 500 | 840.5 | |
| Long-Term Debt Repaid | - | -693.1 | -262.72 | -69.55 | -375.83 | -690.12 | |
| Net Debt Issued (Repaid) | 31.4 | -58.1 | -37.28 | -69.55 | 124.17 | 150.38 | |
| Repurchase of Common Stock | -81.56 | -16.2 | -133.3 | -28.83 | -0.9 | -3.08 | |
| Common Dividends Paid | -51.67 | -47.92 | -44.61 | -11.68 | -0.05 | -63.16 | |
| Total Dividends Paid | -51.67 | -47.92 | -44.61 | -11.68 | -0.05 | -63.16 | |
| Other Financing Activities | -12.43 | -12.74 | -6.96 | - | -14.32 | -26.77 | |
| Net Cash Flow | 45.89 | -79.49 | -142.84 | -188.32 | 125.45 | 233.84 | |
| Cash Interest Paid | 87.31 | 86.42 | 83.53 | 77.49 | 74.02 | 43.96 | |
| Cash Income Tax Paid | - | -0.71 | -12.93 | 2.17 | 0.27 | 1.62 | |
| Levered Free Cash Flow | 36.14 | 7.5 | 34.19 | 124.58 | 8 | -66.43 | |
| Unlevered Free Cash Flow | 88.18 | 58.06 | 87.32 | 176.29 | 58.8 | -27.69 | |
| Change in Working Capital | 0.86 | 3.09 | 28.73 | 11.13 | 10.09 | -13.19 | |