| Revenues | | 199.54 | 208.02 | 216.39 | 210.53 |
| Operating Expenses | | 184.09 | 168.21 | 169.33 | 165.32 |
| Operating Income/Loss | | 15.45 | 39.82 | 47.06 | 45.21 |
| Nonoperating Income/Loss | | -12.88 | 1.05 | -12.12 | -0.10 |
| Income/Loss From Equity Method Investments | | 1.07 | 0.94 | 0.57 | 1.15 |
| Income/Loss From Continuing Operations Before Tax | | 13.30 | 47.25 | 44.45 | 55.15 |
| Income Tax Expense/Benefit, Deferred | | 1.40 | 1.90 | 3.07 | 1.99 |
| Income Tax Expense/Benefit | | 7.15 | 13.40 | 13.11 | 12.40 |
| | 6.15 | 33.85 | 31.34 | 42.74 |
| Available To Common Stockholders, Basic | | 7.13 | 35.45 | 31.93 | 42.37 |
| | -0.97 | -1.60 | -0.59 | 0.37 |
| Redeemable Noncontrolling Interest | | -0.34 | 0.72 | 1.99 | 3.55 |
| Basic Average Shares | | 6.69 | -0.03 | 6.76 | 6.86 |
| Diluted Average Shares | | 6.81 | -0.02 | 6.87 | 6.92 |
| Basic Earnings Per Share | | 1.07 | 5.25 | 4.73 | 6.18 |
| Diluted Earnings Per Share | | 1.05 | 5.16 | 4.65 | 6.12 |
| Common Stock Dividends | 2.40 | 2.40 | 2.40 | 2.40 | 2.25 |
