| Revenues | | 337.26 | 305.93 | 323.21 | 319.95 |
| Costs And Expenses | | 286.78 | 264.84 | 271.58 | 282.91 |
| Depreciation and Amortization | | 11.20 | 10.93 | 13.25 | 11.96 |
| Operating Income/Loss | | 50.48 | 41.09 | 51.64 | 37.04 |
| Income/Loss From Equity Method Investments | | 0.31 | -0.10 | 0.06 | -2.15 |
| Income/Loss From Continuing Operations Before Tax | | 51.83 | 42.29 | 53.17 | 36.77 |
| Income Tax Expense/Benefit, Deferred | | -6.05 | 3.27 | 4.82 | 2.92 |
| Income Tax Expense/Benefit | | 14.67 | 9.48 | 15.27 | 10.14 |
| | 37.16 | 32.81 | 37.91 | 26.63 |
| Attributable To Parent | | 37.16 | 32.81 | 37.91 | 26.63 |
| Basic Average Shares | | 21.38 | 21.62 | -0.19 | 22.58 |
| Diluted Average Shares | | 21.74 | 22.17 | -0.20 | 23.21 |
| Basic Earnings Per Share | | 1.74 | 1.52 | 1.70 | 1.18 |
| Diluted Earnings Per Share | | 1.71 | 1.48 | 1.65 | 1.15 |
| Common Stock Dividends | 0.60 | 0.60 | 0.60 | 0.60 | 0.60 |
