| Net Income | 162.44 | 155.48 | 122.12 | 102.43 | 51.18 | |
| Depreciation & Amortization | 150.17 | 151.88 | 141.5 | 125.09 | 117.07 | |
| Other Amortization | 3.93 | 3.86 | 3.59 | 3.72 | 3.3 | |
| Gain (Loss) on Sale of Assets | -73.15 | -54.31 | -15.95 | -13.52 | -14.99 | |
| Asset Writedown | 50.6 | 32.17 | 14.04 | 32.01 | 33.58 | |
| Stock-Based Compensation | 7.36 | 6.36 | 5.32 | 4.67 | 1.99 | |
| Change in Accounts Receivable | -1.74 | 0.78 | 0.66 | 0.78 | -0.67 | |
| Change in Accounts Payable | -0.91 | -8.23 | -1.15 | 2.89 | 6.65 | |
| Change in Other Net Operating Assets | 0.62 | -1.72 | 0.8 | 2.8 | -3.44 | |
| Other Operating Activities | -23.06 | -15.2 | -14.99 | -15.92 | -15.65 | |
| Operating Cash Flow | 276.25 | 271.07 | 255.91 | 244.94 | 179.03 | |
| Operating Cash Flow Growth | 1.91% | 5.92% | 4.48% | 36.81% | 21.49% | |
| Acquisition of Real Estate Assets | -414.05 | -170.75 | -916.14 | -666.63 | -106.89 | |
| Sale of Real Estate Assets | 354.35 | 194.96 | 56.44 | 83.81 | 77.51 | |
| Net Sale / Acq. of Real Estate Assets | -59.7 | 24.21 | -859.71 | -582.82 | -29.38 | |
| Cash Acquisition | - | - | - | - | -30.86 | |
| Other Investing Activities | - | 0.13 | 0.06 | 0.51 | - | |
| Investing Cash Flow | -59.7 | 24.34 | -859.64 | -582.3 | -60.24 | |
| Long-Term Debt Issued | 256.5 | 215.5 | 1,400 | 738.41 | 252 | |
| Long-Term Debt Repaid | -250.26 | -331.5 | -1,060 | -587.47 | -783.97 | |
| Net Debt Issued (Repaid) | 6.24 | -116 | 339.98 | 150.94 | -531.97 | |
| Issuance of Common Stock | - | - | 503.06 | 292.63 | 629.13 | |
| Repurchase of Common Stock | - | - | - | - | -0.13 | |
| Common Dividends Paid | -216.76 | -207.52 | -181.22 | -154.46 | -71.53 | |
| Other Financing Activities | -10.67 | -11.3 | -25.81 | -34.7 | -53.88 | |
| Net Cash Flow | -4.64 | -39.41 | 32.27 | -82.96 | 90.42 | |
| Cash Interest Paid | 73.7 | 77.1 | 72 | 57.3 | 72.6 | |
| Cash Income Tax Paid | -0.5 | 0.3 | 0.4 | 0.6 | 1.5 | |
| Levered Free Cash Flow | 222.45 | 229.38 | 165.19 | 219.05 | 182.05 | |
| Unlevered Free Cash Flow | 264.82 | 275.55 | 210.76 | 255.42 | 226.33 | |
| Change in Net Working Capital | 10.21 | -24.09 | 30.97 | -2.42 | -21.67 | |