Impairment of Oil, Gas & Mineral Properties | — | — | — | — | | — | — | — | — | — | — |
| | | | | | 41.3 | 38.7 | 73.3 | 165.4 | 196.7 | 233.6 |
| | | | | | -62.5% | -6.3% | 89.5% | 125.6% | 18.9% | 38.8% |
Cost of Goods Sold, Total | | | | | | 11.3 | 11.6 | 18.1 | 30.5 | 34.3 | 39.3 |
| | | | | | 30 | 27.1 | 55.2 | 135 | 162.4 | 194.4 |
Selling General & Admin Expenses, Total | | | | | | 4.5 | 3.6 | 5.1 | 6.5 | 10.3 | 12.4 |
Depreciation & Amortization | | | | | | 16.3 | 31.5 | 30.3 | 42.2 | 62.6 | 83.5 |
| | | | | | 0.8 | -1.6 | -13.4 | 10 | 13.2 | 14.4 |
Other Operating Expenses, Total | | | | | | 21.6 | 33.5 | 22 | 58.6 | 86.1 | 110.2 |
| | | | | | 8.4 | -6.4 | 33.2 | 76.4 | 76.3 | 84.1 |
| | | | | | -7.4 | -7.1 | -6.3 | -6.9 | -9.7 | -12.7 |
Interest And Investment Income | | | | | | 0.5 | 0.6 | 0.7 | 1.4 | 1.5 | 2.1 |
| | | | | | -6.9 | -6.5 | -5.5 | -5.5 | -8.2 | -10.7 |
Currency Exchange Gains (Loss) | | | | | | -1 | -1.7 | 1.8 | 3.9 | -0.6 | 0.6 |
Other Non Operating Income (Expenses) | — | — | — | | | 0.2 | — | 0.5 | 2.9 | 1.4 | 1.4 |
| | | | | | 0.7 | -14.7 | 30 | 77.7 | 68.9 | 75.4 |
Gain (Loss) On Sale Of Investments | — | | | | | -0.4 | -8 | -3.2 | 4.5 | 6.9 | 4.4 |
Gain (Loss) On Sale Of Assets | | | | | | 0 | 0.1 | 0.2 | 1.3 | 10.9 | 10.9 |
| — | — | — | — | — | — | — | — | 2.5 | -1 | -1 |
| | | — | — | — | — | — | — | — | — | — |
| | | | | | 0.3 | -22.5 | 27.1 | 85.9 | 85.7 | 89.8 |
| | | | | | 0.1 | -6.4 | 0.7 | 19.8 | 18.3 | 18.2 |
Earnings From Continuing Operations | | | | | | 0.2 | -16.1 | 26.4 | 66.2 | 67.5 | 71.5 |
| | | | | | 0.1 | 0.6 | -1.6 | -5.4 | -2.3 | -3 |
| | | | | | 0.3 | -15.5 | 24.8 | 60.8 | 65.2 | 68.5 |
Net Income to Common Incl Extra Items | | | | | | 0.3 | -15.5 | 24.8 | 60.8 | 65.2 | 68.5 |
Net Income to Common Excl. Extra Items | | | | | | 0.3 | -15.5 | 24.8 | 60.8 | 65.2 | 68.5 |
| | | | | | 5 | 5 | 5 | 5 | 5 | 5 |
Weighted Avg. Shares Outstanding | | | | | | 5 | 5 | 5 | 5 | 5 | 5 |
Weighted Avg. Shares Outstanding Dil | | | | | | 5 | 5 | 5 | 5 | 5 | 5 |
| | | | | | 0.1 | -3.1 | 5 | 12.2 | 13 | 13.7 |
| | | | | | 0.1 | -3.1 | 5 | 12.2 | 13 | 13.7 |
| | | | | | 24.7 | 25 | 63.5 | 118.2 | 139.6 | 168.3 |
| | | | | | 29% | 28.5% | 2.6% | 23% | 21.3% | 20.3% |