| Revenues | | 3,265.66 | 2,865.33 | 2,646.07 | 2,450.97 |
| Cost Of Revenue | | 2,421.43 | 2,110.92 | 1,971.35 | 1,843.10 |
| Gross Profit | | 844.23 | 754.41 | 674.72 | 607.87 |
| | 287.05 | 269.00 | - | - |
| Selling, General, and Administrative | | 287.05 | 269.00 | - | - |
| Operating Income/Loss | | 557.97 | 485.72 | 426.74 | 378.87 |
| Nonoperating Income/Loss | | 8.28 | -3.57 | -8.25 | -8.42 |
| Income/Loss From Continuing Operations Before Tax | | 566.24 | 482.15 | 418.50 | 370.46 |
| Income Tax Expense/Benefit, Deferred | | 2.26 | 0.96 | -12.81 | 6.44 |
| Income Tax Expense/Benefit | | 124.64 | 111.77 | 87.69 | 78.84 |
| | 441.60 | 370.38 | 330.81 | 291.62 |
| Attributable To Parent | | 441.60 | 370.38 | 330.81 | 291.62 |
| Basic Average Shares | | 35.22 | 35.21 | -0.03 | 35.31 |
| Diluted Average Shares | | 35.25 | 35.25 | -0.03 | 35.37 |
| Basic Earnings Per Share | | 12.54 | 10.52 | 9.38 | 8.26 |
| Diluted Earnings Per Share | | 12.53 | 10.51 | 9.36 | 8.25 |
| Common Stock Dividends | | 0.80 | 0.70 | - | 0.50 |