| Revenues | | 342.68 | 351.35 | 348.56 | 358.19 |
| Cost Of Revenue | | 267.65 | 272.61 | 265.57 | 275.59 |
| Gross Profit | | 75.03 | 78.75 | 82.99 | 82.61 |
| | 56.19 | 52.97 | - | - |
| Selling, General, and Administrative | | 56.19 | 52.97 | - | - |
| Interest Income/Expense | | 2.83 | 2.83 | 3.23 | 4.08 |
| Operating Income/Loss | | 18.84 | 25.78 | 24.88 | 26.89 |
| Nonoperating Income/Loss | | -0.07 | 0.04 | 2.46 | 5.14 |
| Income/Loss From Continuing Operations Before Tax | | 15.93 | 22.99 | 24.11 | 27.95 |
| Income Tax Expense/Benefit, Deferred | | 1.33 | -1.28 | -0.45 | 14.72 |
| Income Tax Expense/Benefit | | 4.40 | 6.37 | 7.56 | 4.30 |
| | 11.54 | 16.62 | 16.55 | 23.65 |
| Attributable To Parent | | 11.54 | 16.62 | 16.55 | 23.65 |
| Basic Average Shares | | 21.05 | - | 21.30 | 21.41 |
| Diluted Average Shares | | 21.31 | - | 21.59 | 21.59 |
| Basic Earnings Per Share | | 0.55 | - | 0.78 | 1.10 |
| Diluted Earnings Per Share | | 0.54 | - | 0.77 | 1.10 |
| Common Stock Dividends | 0.27 | 0.27 | 0.27 | 0.26 | 0.26 |