| Revenues | | 290.95 | 262.05 | 251.15 | 237.74 |
| Cost Of Revenue | | 229.84 | 196.45 | 204.20 | 193.48 |
| Gross Profit | | 61.11 | 65.60 | 46.95 | 44.27 |
| | 15.72 | 17.93 | 14.32 | - |
| Selling, General, and Administrative | | 15.72 | 17.93 | 14.32 | - |
| Operating Income/Loss | | 45.40 | 47.67 | 32.63 | 30.06 |
| Income/Loss From Continuing Operations Before Tax | | 53.77 | 55.39 | 39.69 | 35.64 |
| Income Tax Expense/Benefit, Deferred | | -0.87 | 0.56 | 4.95 | 0.43 |
| Income Tax Expense/Benefit | | 7.71 | 6.18 | 8.96 | 0.36 |
| | 46.06 | 49.21 | 30.74 | 35.28 |
| Attributable To Parent | | 46.06 | 49.21 | 30.74 | 35.28 |
| Basic Average Shares | | 13.96 | - | 13.83 | 13.73 |
| Diluted Average Shares | | 14.20 | - | 14.16 | 14.13 |
| Basic Earnings Per Share | | 3.30 | - | 2.22 | 2.57 |
| Diluted Earnings Per Share | | 3.24 | - | 2.17 | 2.50 |
| Common Stock Dividends | 0.50 | 0.50 | 0.50 | 0.50 | 0.38 |