| Revenues | | 1,219.66 | 1,121.43 | 1,078.72 | 1,061.23 |
| Cost Of Revenue | | 770.67 | 722.30 | 704.77 | 671.92 |
| Gross Profit | | 449.00 | 399.13 | 373.95 | 389.31 |
| | 224.87 | 210.81 | - | - |
| Selling, General, and Administrative | | 224.87 | 210.81 | - | - |
| Operating Income/Loss | | 220.64 | 186.16 | 184.34 | 176.66 |
| Nonoperating Income/Loss | | -0.24 | 0.57 | 1.49 | 2.99 |
| Income/Loss From Continuing Operations Before Tax | | 207.88 | 173.35 | 172.66 | 166.00 |
| Income Tax Expense/Benefit | | 49.36 | 36.97 | 36.64 | 43.37 |
| | 158.52 | 136.38 | 136.02 | 122.63 |
| Attributable To Parent | | 158.52 | 136.38 | 136.02 | 122.63 |
| Basic Average Shares | | 54.66 | 54.82 | -0.16 | 55.10 |
| Diluted Average Shares | | 55.10 | 55.32 | -0.15 | 55.57 |
| Basic Earnings Per Share | | 2.90 | 2.49 | 2.47 | 2.23 |
| Diluted Earnings Per Share | | 2.88 | 2.47 | 2.46 | 2.21 |
| Common Stock Dividends | 0.79 | 0.79 | 0.79 | 0.79 | 0.75 |