| Revenues | | 87.80 | 67.50 | 67.74 | 78.41 |
| | 4.59 | 4.65 | - | - |
| Selling, General, and Administrative | | 4.59 | 4.65 | - | - |
| Costs And Expenses | | 72.42 | 65.98 | 63.82 | 68.52 |
| Operating Income/Loss | | 15.40 | 1.64 | 10.78 | 9.93 |
| Income/Loss From Continuing Operations Before Tax | | 8.52 | -4.48 | 4.71 | 3.59 |
| Income Tax Expense/Benefit | 0.06 | 0.06 | 0.06 | - | - |
| | 8.46 | -4.54 | 4.71 | 3.59 |
| Attributable To Parent | | 8.21 | -4.30 | 4.61 | 3.53 |
| Available To Common Stockholders, Basic | | 6.23 | -6.29 | 2.62 | 1.54 |
| Preferred Stock Dividends And Other Adjustments | 1.99 | 1.99 | 1.99 | 1.99 | 1.99 |
| Attributable To Noncontrolling Interest | | 0.24 | -0.24 | 0.10 | 0.06 |
| Basic Average Shares | | 46.63 | 47.25 | -0.16 | 48.91 |
| Diluted Average Shares | | 47.91 | 47.25 | -0.08 | 49.60 |
| Basic Earnings Per Share | | 0.13 | -0.13 | 0.05 | 0.03 |
| Diluted Earnings Per Share | | 0.13 | -0.13 | 0.05 | 0.03 |
| Common Stock Dividends | 0.10 | 0.10 | 0.10 | 0.09 | 0.09 |