| Net Income | 153.31 | 161.66 | 165.59 | 154.39 | 113.99 | 65.73 | |
| Depreciation & Amortization | 72.05 | 70.81 | 67.19 | 61.3 | 41.78 | 28.03 | |
| Other Amortization | 1.73 | 1.67 | 1.37 | 1.35 | 2.85 | 2.04 | |
| Gain (Loss) on Sale of Assets | 3.45 | 3.45 | - | -3.6 | - | - | |
| Gain (Loss) on Sale of Investments | -0.32 | -0.51 | -3.2 | -2.25 | -0.34 | -2.79 | |
| Stock-Based Compensation | 15.08 | 17.32 | 19.58 | 17.51 | 8.62 | 3.33 | |
| Change in Accounts Payable | -0.3 | 6 | 3.92 | 2.72 | 3.1 | 1.22 | |
| Change in Other Net Operating Assets | -0.73 | 0.13 | 0.35 | -3.51 | -3.69 | -0.43 | |
| Other Operating Activities | 0.06 | 0.1 | 0.09 | 0.31 | 3.78 | 0.16 | |
| Operating Cash Flow | 241.12 | 258.45 | 255.54 | 234.13 | 188.75 | 110.81 | |
| Operating Cash Flow Growth | -8.14% | 1.14% | 9.15% | 24.04% | 70.33% | 146.62% | |
| Acquisition of Real Estate Assets | -82.14 | -81.75 | -184.99 | -523.97 | -662.13 | -530.03 | |
| Sale of Real Estate Assets | 9.1 | 9.1 | - | 23.5 | - | - | |
| Net Sale / Acq. of Real Estate Assets | -73.04 | -72.65 | -184.99 | -500.47 | -662.13 | -530.03 | |
| Investment in Marketable & Equity Securities | 15.09 | 17.45 | 182.19 | 126.2 | 294.73 | -496.89 | |
| Other Investing Activities | - | - | - | -0.25 | -0.63 | -0.2 | |
| Investing Cash Flow | -58.76 | -56 | -6.79 | -396.2 | -384.09 | -1,027 | |
| Long-Term Debt Issued | - | - | - | - | 300 | - | |
| Long-Term Debt Repaid | - | -4.44 | - | - | - | - | |
| Net Debt Issued (Repaid) | -8.7 | -4.44 | - | - | 300 | - | |
| Issuance of Common Stock | - | 11.76 | 9.56 | 351.96 | - | 1,004 | |
| Repurchase of Common Stock | -0.99 | -0.75 | -0.57 | -2.44 | -3.38 | -2.17 | |
| Preferred Stock Issued | 18.81 | 9.62 | - | - | - | - | |
| Common Dividends Paid | -214.72 | -211.95 | -202.71 | -183.94 | -130.95 | -75.46 | |
| Preferred Dividends Paid | -1.8 | -1.58 | -1.35 | -1.35 | -1.35 | -1.35 | |
| Total Dividends Paid | -216.52 | -213.53 | -204.06 | -185.3 | -132.31 | -76.82 | |
| Other Financing Activities | -0.46 | -0.57 | -0.56 | - | -8.55 | - | |
| Net Cash Flow | -25.49 | 4.55 | 53.13 | 2.15 | -39.59 | 8.69 | |
| Cash Interest Paid | 16.06 | 16.05 | 16.13 | 17.25 | 14.38 | 5.39 | |
| Levered Free Cash Flow | 188.38 | 192.61 | 185.8 | 167.92 | 120.17 | 125.72 | |
| Unlevered Free Cash Flow | 197.76 | 201.98 | 195.34 | 178.01 | 128.62 | 128.33 | |
| Change in Net Working Capital | -5.61 | -6 | 2.1 | 6.44 | 6.38 | -53.39 | |