| Revenues | | 1,174.47 | 1,205.41 | 1,211.38 | 1,152.50 |
| 60.97 | - | - | - | - |
| Selling, General, and Administrative | 60.97 | - | - | - | - |
| Other Operating Expenses | 14.80 | - | - | - | - |
| Interest Income/Expense | | 1.28 | 1.36 | 1.44 | 1.51 |
| Costs And Expenses | | 1,147.98 | 1,182.37 | 1,158.83 | 1,116.68 |
| Depreciation and Amortization | | 10.50 | 11.51 | 12.15 | 12.23 |
| Operating Income/Loss | | 29.55 | 26.33 | 56.28 | 39.42 |
| Income/Loss From Continuing Operations Before Tax | | 29.31 | 26.11 | 55.58 | 39.58 |
| Income Tax Expense/Benefit | | 5.37 | 6.75 | 13.69 | 9.77 |
| | 23.94 | 19.36 | 41.89 | 29.81 |
| Attributable To Parent | | 23.94 | 19.36 | 41.89 | 29.81 |
| Basic Average Shares | | -0.17 | 34.58 | 34.87 | 35.20 |
| Diluted Average Shares | | -0.17 | 34.58 | 34.87 | 35.20 |
| Basic Earnings Per Share | | 0.70 | 0.56 | 1.20 | 0.85 |
| Diluted Earnings Per Share | | 0.70 | 0.56 | 1.20 | 0.85 |
| Common Stock Dividends | | 2.40 | 0.40 | 0.40 | 0.36 |