| Net Income | 62.69 | 56.85 | 48.32 | 15.12 | 4.77 | |
| Depreciation & Amortization | 245.03 | 231.27 | 229.2 | 217.85 | 221.51 | |
| Other Amortization | 4.47 | 4.24 | 3.41 | 4.42 | 4.98 | |
| Gain (Loss) on Sale of Assets | 0.03 | -1.11 | -7.52 | -30.42 | -6.49 | |
| Gain (Loss) on Sale of Investments | - | 3 | - | - | - | |
| Asset Writedown | 1.4 | - | 3.02 | 6.75 | 2.78 | |
| Stock-Based Compensation | 9.7 | 6.87 | 15.41 | 16.39 | 5.86 | |
| Income (Loss) on Equity Investments | 0.35 | 0.27 | 1.25 | 2.7 | 1.96 | |
| Change in Accounts Payable | 26.36 | 2.11 | 9.96 | 8.51 | -8.94 | |
| Change in Other Net Operating Assets | -16.62 | -11.52 | -10.15 | -4.5 | -6.95 | |
| Other Operating Activities | 1.31 | -1 | -2.02 | 26.08 | -8.9 | |
| Operating Cash Flow | 334.71 | 290.97 | 290.89 | 262.9 | 210.58 | |
| Operating Cash Flow Growth | 15.03% | 0.03% | 10.65% | 24.85% | -7.18% | |
| Acquisition of Real Estate Assets | -391.37 | -365.52 | -386.5 | -383.39 | -105.45 | |
| Sale of Real Estate Assets | - | 7.21 | 52.02 | 206.38 | 57.9 | |
| Net Sale / Acq. of Real Estate Assets | -391.37 | -358.32 | -334.48 | -177.02 | -47.55 | |
| Investment in Marketable & Equity Securities | -4.81 | 2.37 | 1.15 | -3.48 | 3.45 | |
| Other Investing Activities | 3.24 | 2.56 | 2.08 | - | - | |
| Investing Cash Flow | -392.94 | -353.39 | -331.25 | -180.49 | -44.09 | |
| Long-Term Debt Issued | 1,157 | 561 | 376 | 831.02 | 255 | |
| Long-Term Debt Repaid | -1,023 | -502.5 | -378.92 | -1,239 | -319.98 | |
| Net Debt Issued (Repaid) | 133.58 | 58.5 | -2.92 | -407.7 | -64.98 | |
| Issuance of Common Stock | 74.55 | 149.14 | 90.12 | 547.4 | - | |
| Repurchase of Common Stock | - | - | - | -77.77 | -5.27 | |
| Common Dividends Paid | -134.02 | -135.75 | -127.08 | -106.7 | -49.33 | |
| Other Financing Activities | -16.1 | -17.94 | -17.95 | -54.06 | -10.08 | |
| Net Cash Flow | -0.23 | -8.47 | -98.18 | -16.41 | 36.83 | |
| Cash Interest Paid | 75.04 | 76.48 | 65.1 | 68.09 | 78.52 | |
| Cash Income Tax Paid | 0.92 | 0.69 | 0.19 | 0.56 | 0.95 | |
| Levered Free Cash Flow | 263.6 | 213.73 | 158.99 | 193.9 | 192.81 | |
| Unlevered Free Cash Flow | 313.86 | 257.12 | 200.07 | 237.21 | 241.14 | |
| Change in Net Working Capital | -45.84 | -15.35 | 21.72 | -8.21 | -28.9 | |