| Cash and Cash Equivalents | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 342.0 | 264.0 | 289.0 | 243.6 |
| Cash and Short Term Investments | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 342.0 | 264.0 | 289.0 | 243.6 |
| Property, Plant & Equipment | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1,722.1 | 1,876.9 | 1,740.5 | 2,043.0 |
| Other Current Liabilities | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 624.3 | 702.4 | 44.1 | - |
| Total Current Liabilities | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1,828.5 | 1,644.5 | 2,687.0 | 2,704.7 |
| Other Non-Current Liabilities | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 375.7 | 420.8 | 513.9 | 540.9 |
| Total Non-Current Liabilities | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 3,336.4 | 3,496.3 | 2,702.3 | 2,743.5 |
| Total Stockholders Equity | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 4,316.4 | 4,684.5 | 5,139.9 | 5,204.5 |
| Total Liabilities and Equity | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 9,481.3 | 9,825.2 | 10,529.1 | 10,652.7 |