| Net Income | -74 | -69.9 | -113.2 | -138.7 | -211.8 | -171.1 | |
| Depreciation & Amortization | 54.9 | 56.5 | 56 | 58.9 | 60.4 | 74.3 | |
| Other Amortization | 29.7 | 29.2 | 14.4 | 8 | 10.6 | 10.7 | |
| Loss (Gain) From Sale of Assets | 18.4 | 19.7 | 12.1 | 4 | 4.1 | 14.9 | |
| Asset Writedown & Restructuring Costs | - | - | 1 | 4.9 | - | - | |
| Stock-Based Compensation | 8.2 | 9.7 | 26.2 | 25.4 | 26.6 | 8.2 | |
| Other Operating Activities | -25.9 | -27.8 | -0.5 | -3 | 56.7 | 19.2 | |
| Change in Accounts Payable | 8.6 | -2 | -8.4 | -3.9 | 18.4 | -4.5 | |
| Change in Unearned Revenue | -0.7 | -1 | -1.6 | 1.5 | 4.7 | -7.3 | |
| Change in Other Net Operating Assets | -2.6 | -1.5 | -1.7 | -4.8 | -12 | 12.8 | |
| Operating Cash Flow | 16.6 | 12.9 | -15.7 | -47.7 | -42.3 | -42.8 | |
| Capital Expenditures | -60.2 | -53.6 | -82.5 | -71 | -41.1 | -78.7 | |
| Sale of Property, Plant & Equipment | 31.4 | 33.5 | 27.9 | 26.7 | 18.6 | 20.3 | |
| Investing Cash Flow | -28.8 | -20.1 | -54.6 | -44.3 | -22.5 | -58.4 | |
| Short-Term Debt Issued | - | 2 | 1.6 | - | 5 | - | |
| Long-Term Debt Issued | - | - | - | - | - | 170 | |
| Total Debt Issued | 2 | 2 | 1.6 | - | 5 | 170 | |
| Long-Term Debt Repaid | - | - | - | - | -135 | -59 | |
| Net Debt Issued (Repaid) | 2 | 2 | 1.6 | - | -130 | 111 | |
| Issuance of Common Stock | - | - | - | - | 330.6 | 0.5 | |
| Other Financing Activities | -2.4 | -2.3 | -0.9 | -4 | -6.6 | -3.4 | |
| Financing Cash Flow | -0.4 | -0.3 | 0.7 | -4 | 215.2 | 168.5 | |
| Net Cash Flow | -12.6 | -7.5 | -69.6 | -96 | 150.4 | 67.3 | |
| Free Cash Flow | -43.6 | -40.7 | -98.2 | -118.7 | -83.4 | -121.5 | |
| Free Cash Flow Margin | -14.49% | -13.29% | -32.93% | -40.05% | -41.02% | -77.14% | |
| Free Cash Flow Per Share | -11.30 | -10.78 | -28.73 | -36.95 | -67.06 | -218.16 | |
| Cash Interest Paid | 0.1 | 0.1 | 9.8 | 19.9 | 10.3 | 3.7 | |
| Levered Free Cash Flow | -3.19 | -1.88 | -63.16 | -61.93 | -35.18 | -97.58 | |
| Unlevered Free Cash Flow | -13.38 | -12 | -53.8 | -43.23 | -7.95 | -73.45 | |
| Change in Net Working Capital | -9.4 | 0.8 | 12.7 | 4.6 | -17.7 | 6.2 | |