| Net Income | 287.55 | 274.82 | 359.13 | 271 | 195.99 | |
| Depreciation & Amortization | 176.29 | 164.52 | 152.32 | 139.06 | 137.76 | |
| Other Amortization | 3.65 | 3.63 | 3.19 | 3.42 | 3.43 | |
| Gain (Loss) on Sale of Assets | -111.97 | -95.65 | -128.27 | -150.31 | -86.75 | |
| Income (Loss) on Equity Investments | -1.35 | -24.81 | 3.09 | 0.16 | 0.08 | |
| Change in Accounts Receivable | -0.71 | -2.36 | -4.85 | -0.47 | 3.86 | |
| Change in Accounts Payable | 11.39 | -4.42 | 31.31 | 13.95 | -2.67 | |
| Other Operating Activities | -12.37 | -10.9 | -4.98 | -9.91 | -11.27 | |
| Operating Cash Flow | 352.49 | 304.82 | 410.94 | 266.9 | 240.43 | |
| Operating Cash Flow Growth | 15.64% | -25.82% | 53.97% | 11.01% | -2.08% | |
| Acquisition of Real Estate Assets | -289.43 | -492.98 | -827.69 | -667.01 | -418.72 | |
| Sale of Real Estate Assets | 158.92 | 120.41 | 175.41 | 234.73 | 203.86 | |
| Net Sale / Acq. of Real Estate Assets | -130.5 | -372.57 | -652.29 | -432.28 | -214.86 | |
| Investment in Marketable & Equity Securities | -5.73 | -12.35 | 23.74 | 19.86 | -22.81 | |
| Other Investing Activities | 4.61 | 6.62 | -0.56 | -4.4 | -14.08 | |
| Investing Cash Flow | -131.62 | -378.31 | -629.11 | -416.82 | -251.74 | |
| Long-Term Debt Issued | 321 | 374 | 1,185 | 289 | 547 | |
| Long-Term Debt Repaid | -338.34 | -218.32 | -725.47 | -274.45 | -435.15 | |
| Net Debt Issued (Repaid) | -17.34 | 155.68 | 459.54 | 14.55 | 111.85 | |
| Issuance of Common Stock | - | - | 12.82 | 145.76 | 78.72 | |
| Repurchase of Common Stock | -2.07 | -2.51 | -2.94 | -5.13 | -5.94 | |
| Common Dividends Paid | -193.48 | -169.37 | -155.33 | -139.71 | -127.34 | |
| Total Dividends Paid | -193.48 | -169.37 | -155.33 | -139.71 | -127.34 | |
| Other Financing Activities | -0.14 | -11.58 | -9.58 | -6.42 | 0.96 | |
| Net Cash Flow | 7.84 | -101.27 | 86.34 | -140.88 | 46.94 | |
| Cash Interest Paid | 82.87 | 72.88 | 46.45 | 44.18 | 48.85 | |
| Cash Income Tax Paid | 5.3 | 27.75 | 3.76 | 3.37 | 1.57 | |
| Levered Free Cash Flow | 294.38 | 244.84 | 452.98 | 308.1 | 162.1 | |
| Unlevered Free Cash Flow | 344.87 | 289.94 | 482.42 | 334.38 | 192.87 | |
| Change in Net Working Capital | 23.36 | 46.75 | -108.81 | -69.57 | 61.64 | |