| Net Income | 68 | 85 | -11 | -37 | -102 | -225 | |
| Depreciation & Amortization | 76 | 72 | 50 | 45 | 38 | 33 | |
| Loss (Gain) From Sale of Assets | -279 | -294 | -147 | -87 | -60 | -48 | |
| Stock-Based Compensation | 17 | 16 | 14 | 15 | 11 | 8 | |
| Other Operating Activities | 3 | 2 | 44 | - | -9 | 12 | |
| Change in Accounts Receivable | 10 | 22 | 33 | -28 | -14 | 61 | |
| Change in Inventory | 22 | 20 | -7 | -40 | 174 | -170 | |
| Change in Accounts Payable | -16 | -15 | 47 | -4 | 13 | - | |
| Change in Unearned Revenue | 30 | 41 | -60 | 40 | 138 | -114 | |
| Change in Other Net Operating Assets | -77 | -31 | -224 | 18 | 27 | -114 | |
| Operating Cash Flow | -146 | -82 | -261 | -78 | 216 | -557 | |
| Capital Expenditures | -77 | -76 | -87 | -152 | -63 | -16 | |
| Other Investing Activities | -20 | 1 | -3 | -2 | -4 | 27 | |
| Investing Cash Flow | -97 | -75 | -90 | -154 | -67 | 11 | |
| Long-Term Debt Issued | - | 740 | 334 | 344 | 222 | 283 | |
| Total Debt Issued | 708 | 740 | 334 | 344 | 222 | 283 | |
| Long-Term Debt Repaid | - | -447 | -131 | -266 | -97 | -126 | |
| Total Debt Repaid | -401 | -447 | -131 | -266 | -97 | -126 | |
| Net Debt Issued (Repaid) | 307 | 293 | 203 | 78 | 125 | 157 | |
| Issuance of Common Stock | 6 | 1 | 1 | 1 | 269 | - | |
| Repurchase of Common Stock | -6 | -6 | -5 | -4 | -3 | -1 | |
| Financing Cash Flow | 307 | 288 | 199 | 75 | 391 | 156 | |
| Net Cash Flow | 64 | 131 | -152 | -157 | 540 | -390 | |
| Free Cash Flow | -223 | -158 | -348 | -230 | 153 | -573 | |
| Free Cash Flow Margin | -5.83% | -4.18% | -9.70% | -6.92% | 7.43% | -45.84% | |
| Free Cash Flow Per Share | -0.98 | -0.70 | -1.58 | -1.06 | 0.72 | -2.88 | |
| Cash Interest Paid | 33 | 33 | 28 | 14 | 9 | 7 | |
| Cash Income Tax Paid | - | - | - | - | -158 | 9 | |
| Levered Free Cash Flow | -108.63 | -82 | -194.13 | -136.5 | 94.88 | -688.25 | |
| Unlevered Free Cash Flow | -105.5 | -79.5 | -193.5 | -130.25 | 113 | -680.75 | |
| Change in Net Working Capital | -51 | -81 | 78 | -38 | -422 | 327 | |