| Revenues | | 509.69 | 458.59 | 383.99 | 328.59 |
| Cost Of Revenue | | 340.05 | 290.42 | 270.73 | 239.53 |
| | 9.80 | 28.20 | - | - |
| Selling, General, and Administrative | | 9.80 | 28.20 | - | - |
| Costs And Expenses | | 415.17 | 379.22 | 349.34 | 307.87 |
| Operating Income/Loss | | 94.52 | 79.37 | 34.65 | 20.72 |
| Income/Loss From Continuing Operations Before Tax | | 91.14 | 78.78 | 35.87 | 22.85 |
| Income Tax Expense/Benefit, Deferred | | -4.55 | -1.87 | 4.91 | -10.96 |
| Income Tax Expense/Benefit | | 3.71 | 6.44 | 12.91 | -13.75 |
| | 87.43 | 72.34 | 22.96 | 36.60 |
| Attributable To Parent | | 87.43 | 72.34 | 22.96 | 36.60 |
| Basic Average Shares | | 52.83 | 52.72 | 0.01 | 52.59 |
| Diluted Average Shares | | 52.87 | 52.76 | 0.03 | 52.65 |
| Basic Earnings Per Share | | 1.65 | 1.37 | 0.43 | 0.70 |
| Diluted Earnings Per Share | | 1.65 | 1.37 | 0.43 | 0.70 |
| Common Stock Dividends | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 |