| Revenues | | 6,806.10 | 4,819.30 | 4,743.60 | 5,110.00 |
| | 60.50 | 56.60 | - | - |
| Selling, General, and Administrative | | 60.50 | 56.60 | - | - |
| Costs And Expenses | | 6,501.90 | 4,614.40 | 4,531.50 | 4,908.30 |
| Depreciation and Amortization | | 72.20 | 72.10 | 72.70 | 69.90 |
| Operating Income/Loss | | 304.90 | 205.20 | 209.50 | 201.80 |
| Nonoperating Income/Loss | | -27.30 | -29.00 | -28.10 | -28.40 |
| Income/Loss From Continuing Operations Before Tax | | 277.60 | 176.20 | 181.40 | 173.40 |
| Income Tax Expense/Benefit | | 68.50 | 39.90 | 39.50 | 43.50 |
| | 209.10 | 136.30 | 141.90 | 129.90 |
| Attributable To Parent | | 209.10 | 136.30 | 141.90 | 129.90 |
| Basic Average Shares | | 18.44 | 18.52 | -0.22 | 19.03 |
| Diluted Average Shares | | 18.55 | 18.71 | -0.23 | 19.23 |
| Basic Earnings Per Share | | 11.34 | 7.36 | 7.55 | 6.83 |
| Diluted Earnings Per Share | | 11.27 | 7.28 | 7.46 | 6.76 |
| Common Stock Dividends | | 0.64 | 0.63 | - | 0.53 |