| Revenues | | 670.20 | 625.60 | 597.10 | 555.00 |
| Cost Of Revenue | | 466.40 | 446.20 | 427.80 | 393.50 |
| Gross Profit | | 203.80 | 179.40 | 169.30 | 161.50 |
| | 78.30 | 72.00 | - | - |
| Selling, General, and Administrative | | 78.30 | 72.00 | - | - |
| Interest Income/Expense | | 6.00 | 6.90 | 4.80 | 2.80 |
| Operating Income/Loss | | 118.20 | 99.70 | 83.50 | 94.00 |
| Income/Loss From Continuing Operations Before Tax | | 111.40 | 92.20 | 78.60 | 90.50 |
| Income Tax Expense/Benefit, Deferred | | 3.70 | 2.30 | 5.00 | 8.70 |
| Income Tax Expense/Benefit | | 25.30 | 21.80 | 17.80 | 22.40 |
| | 86.10 | 70.40 | 60.80 | 68.10 |
| Attributable To Parent | | 86.10 | 70.40 | 60.80 | 68.10 |
| Basic Average Shares | | 60.90 | 60.90 | - | 60.70 |
| Diluted Average Shares | 61.50 | 61.50 | 61.50 | - | 61.40 |
| Basic Earnings Per Share | | 1.41 | 1.16 | 1.00 | 1.12 |
| Diluted Earnings Per Share | | 1.40 | 1.14 | 0.99 | 1.11 |
| Common Stock Dividends | 0.15 | 0.15 | 0.15 | 0.14 | 0.14 |