| Net Income | 89 | -213.3 | 242 | 380.2 | 131.6 | |
| Depreciation & Amortization | 667.1 | 642 | 576.1 | 508.8 | 367 | |
| Gain (Loss) on Sale of Assets | -213.6 | -20.1 | -39.5 | -157.4 | -20.8 | |
| Gain (Loss) on Sale of Investments | -6.6 | 20.2 | 56.1 | -33.3 | -4.5 | |
| Asset Writedown | 252.2 | 380 | 3 | - | - | |
| Stock-Based Compensation | 41.6 | 42.9 | 37.6 | 28 | 23 | |
| Income (Loss) on Equity Investments | -9.5 | -16 | -2.9 | 2.2 | 2.4 | |
| Change in Accounts Receivable | -47.7 | -7.9 | 5.2 | -1.2 | -0.2 | |
| Change in Other Net Operating Assets | 26.5 | -26.2 | 62.6 | 46.5 | 21.6 | |
| Other Operating Activities | 30.3 | 99.2 | 68.7 | 55.8 | 18 | |
| Operating Cash Flow | 861 | 790.5 | 734.9 | 753.6 | 543.3 | |
| Operating Cash Flow Growth | 8.92% | 7.57% | -2.48% | 38.71% | 13.96% | |
| Acquisition of Real Estate Assets | -652.9 | -1,003 | -921 | -672.6 | -538.5 | |
| Sale of Real Estate Assets | 443.5 | 72.2 | 143.5 | 275.9 | 68 | |
| Net Sale / Acq. of Real Estate Assets | -209.4 | -930.8 | -777.5 | -396.7 | -470.5 | |
| Cash Acquisition | -68.8 | -53.3 | -2,214 | -1,649 | -1,946 | |
| Investment in Marketable & Equity Securities | 5.4 | 81.5 | -33.8 | -55.5 | -36.6 | |
| Other Investing Activities | 5.4 | -16.9 | -37.8 | -237.3 | -33.4 | |
| Investing Cash Flow | -267.4 | -919.5 | -3,063 | -2,338 | -2,487 | |
| Long-Term Debt Issued | 3,131 | 2,524 | 4,533 | 4,965 | 2,078 | |
| Long-Term Debt Repaid | -3,556 | -1,950 | -2,905 | -4,038 | -1,592 | |
| Net Debt Issued (Repaid) | -425 | 574.2 | 1,628 | 926.9 | 485.7 | |
| Issuance of Common Stock | 361.1 | - | 1,210 | 1,076 | 1,863 | |
| Repurchase of Common Stock | -9.8 | -12.8 | -19.3 | -18.2 | -12.8 | |
| Common Dividends Paid | -492.7 | -476.4 | -434.2 | -390.8 | -313.1 | |
| Total Dividends Paid | -492.7 | -476.4 | -434.2 | -390.8 | -313.1 | |
| Other Financing Activities | -5.2 | -4.7 | -35.3 | -23.2 | -22.4 | |
| Foreign Exchange Rate Adjustments | -0.8 | 1 | -8.7 | -0.2 | 0.2 | |
| Net Cash Flow | 21.2 | -47.7 | 12.2 | -14.4 | 57.8 | |
| Cash Interest Paid | 342.2 | 330 | 222.5 | 151.2 | 140.2 | |
| Cash Income Tax Paid | 3.4 | 20.5 | 5.8 | 1.3 | 1.1 | |
| Levered Free Cash Flow | 854.76 | 920.96 | 706.98 | 606.98 | 447.42 | |
| Unlevered Free Cash Flow | 1,074 | 1,127 | 853.23 | 708.73 | 530.74 | |
| Change in Net Working Capital | -16.3 | -65 | 132.1 | 117.63 | 46.58 | |