| Net Income | 212 | 97 | 162 | -459 | -1,440 | |
| Depreciation & Amortization | 257 | 287 | 269 | 281 | 298 | |
| Other Amortization | 9 | 9 | 10 | 12 | 9 | |
| Gain (Loss) on Sale of Assets | -9 | -10 | -103 | 17 | -47 | |
| Gain (Loss) on Sale of Investments | -19 | -3 | - | - | - | |
| Asset Writedown | -48 | -19 | 6 | - | 697 | |
| Stock-Based Compensation | 19 | 18 | 17 | 19 | 20 | |
| Income (Loss) on Equity Investments | -4 | -1 | -8 | 7 | 27 | |
| Change in Accounts Receivable | -19 | 9 | -33 | -70 | 152 | |
| Change in Accounts Payable | 76 | 82 | 44 | - | -51 | |
| Change in Other Net Operating Assets | -1 | 13 | 36 | 46 | -68 | |
| Other Operating Activities | -44 | 21 | 9 | 10 | -35 | |
| Operating Cash Flow | 429 | 503 | 409 | -137 | -438 | |
| Operating Cash Flow Growth | -14.71% | 22.98% | - | - | - | |
| Acquisition of Real Estate Assets | -227 | -285 | -168 | -54 | -86 | |
| Sale of Real Estate Assets | 31 | 116 | 143 | 454 | 207 | |
| Net Sale / Acq. of Real Estate Assets | -196 | -169 | -25 | 400 | 121 | |
| Cash Acquisition | - | -11 | - | - | - | |
| Investment in Marketable & Equity Securities | 30 | -7 | 112 | -10 | -3 | |
| Other Investing Activities | - | -30 | - | 4 | 1 | |
| Investing Cash Flow | -166 | -217 | 87 | 394 | 119 | |
| Long-Term Debt Issued | 750 | - | 80 | 764 | 2,376 | |
| Long-Term Debt Repaid | -672 | -133 | -142 | -1,213 | -1,105 | |
| Net Debt Issued (Repaid) | 78 | -133 | -62 | -449 | 1,271 | |
| Repurchase of Common Stock | -121 | -182 | -230 | -5 | -76 | |
| Common Dividends Paid | -512 | -152 | -7 | - | -241 | |
| Other Financing Activities | -18 | -8 | -21 | -21 | -40 | |
| Net Cash Flow | -310 | -189 | 176 | -218 | 595 | |
| Cash Interest Paid | 185 | 215 | 245 | 242 | 187 | |
| Cash Income Tax Paid | 15 | 7 | 7 | 31 | 23 | |
| Levered Free Cash Flow | 102.88 | -51.25 | 453.63 | -17.75 | -13.63 | |
| Unlevered Free Cash Flow | 265.13 | 97.25 | 598 | 131.5 | 110.5 | |
| Change in Net Working Capital | 229 | 409 | -122 | 61 | -155 | |