| Net Income | 189.22 | 192.85 | 178.33 | 192.33 | 202.15 | |
| Depreciation & Amortization | 292.48 | 277.56 | 274.69 | 240.75 | 219.08 | |
| Gain (Loss) on Sale of Assets | -32.27 | -54.1 | -57.49 | -97.98 | -135.73 | |
| Asset Writedown | 4.97 | - | 1.78 | - | 5.58 | |
| Stock-Based Compensation | 11.74 | 11.49 | 12.07 | 14.96 | 11.68 | |
| Change in Accounts Receivable | 4.61 | 1.92 | -6.44 | -0.04 | -4.48 | |
| Change in Accounts Payable | 22.75 | -9.24 | 13.53 | 6.76 | 7.16 | |
| Change in Other Net Operating Assets | -27.43 | -23.87 | -21.87 | -18.66 | -11.53 | |
| Other Operating Activities | -17.7 | -8.39 | -9.93 | -10.24 | -5.83 | |
| Operating Cash Flow | 460.29 | 391.09 | 387.93 | 336.15 | 293.92 | |
| Operating Cash Flow Growth | 17.69% | 0.81% | 15.40% | 14.37% | 25.95% | |
| Acquisition of Real Estate Assets | -775.17 | -411.85 | -533.44 | -1,251 | -717.7 | |
| Sale of Real Estate Assets | 126.48 | 105.6 | 135.35 | 187.97 | 273.56 | |
| Net Sale / Acq. of Real Estate Assets | -648.69 | -306.25 | -398.09 | -1,063 | -444.14 | |
| Cash Acquisition | -0.45 | - | - | -3.13 | - | |
| Other Investing Activities | -0.24 | 4.36 | -0.26 | 0.02 | 0.36 | |
| Investing Cash Flow | -731.06 | -320.35 | -447.52 | -1,220 | -554.62 | |
| Long-Term Debt Issued | 2,426 | 1,167 | 2,063 | 4,115 | 1,314 | |
| Long-Term Debt Repaid | -2,019 | -1,044 | -1,781 | -3,603 | -1,256 | |
| Net Debt Issued (Repaid) | 406.79 | 123.5 | 282.06 | 511.78 | 58.02 | |
| Issuance of Common Stock | 167.28 | 69.49 | 54.75 | 706.99 | 438.5 | |
| Repurchase of Common Stock | -1.05 | -0.81 | -1.6 | -1.34 | -1.5 | |
| Preferred Share Repurchases | - | - | - | -75 | - | |
| Common Dividends Paid | -274.92 | -267.57 | -266.82 | - | - | |
| Common & Preferred Dividends Paid | - | - | - | -245.72 | -224.28 | |
| Total Dividends Paid | -274.92 | -267.57 | -266.82 | -245.72 | -224.28 | |
| Other Financing Activities | -11.81 | -0.27 | -5.21 | -9.58 | -1.55 | |
| Net Cash Flow | 15.53 | -4.92 | 3.59 | 2.86 | 8.48 | |
| Cash Interest Paid | 108.82 | 89.98 | 72.74 | 58.39 | 58.7 | |
| Levered Free Cash Flow | 351.58 | 328.8 | 304.37 | 144.52 | 199.14 | |
| Unlevered Free Cash Flow | 422.31 | 387.91 | 353.13 | 184.19 | 238.1 | |
| Change in Net Working Capital | -32.3 | 32.74 | 12.75 | 19.55 | -32.42 | |