| Revenues | | 194.93 | 189.50 | 179.26 | 149.00 |
| Operating Expenses | | 28.85 | 28.76 | 26.42 | 22.14 |
| Operating Income/Loss | | 166.08 | 160.74 | 152.84 | 126.86 |
| Nonoperating Income/Loss | | -38.16 | -33.00 | -41.91 | -9.33 |
| Income/Loss From Continuing Operations Before Tax | | 127.92 | 127.74 | 110.92 | 117.53 |
| Income Tax Expense/Benefit, Current | | 0.41 | - | -9.06 | 4.74 |
| Income Tax Expense/Benefit, Deferred | | 4.62 | 5.50 | 14.92 | 0.02 |
| Income Tax Expense/Benefit | | 5.04 | 5.50 | 5.86 | 4.77 |
| | 122.88 | 122.24 | 105.06 | 112.76 |
| Attributable To Parent | | 122.88 | 122.24 | 105.06 | 112.76 |
| Available To Common Stockholders, Basic | | 122.88 | 122.24 | 105.06 | 112.76 |
| Basic Average Shares | | 166.00 | - | 166.00 | 166.00 |
| Diluted Average Shares | | 166.03 | - | 166.03 | 166.03 |
| Basic Earnings Per Share | | 0.74 | - | 0.63 | 0.68 |
| Diluted Earnings Per Share | | 0.74 | - | 0.63 | 0.68 |
| Common Stock Dividends | | 0.76 | - | - | - |