| Revenues | | 3,498.60 | 3,651.20 | 3,659.80 | 3,484.70 |
| 734.80 | - | - | - | - |
| Selling, General, and Administrative | 734.80 | - | - | - | - |
| Costs And Expenses | | 3,332.30 | 3,391.40 | 3,347.60 | 3,210.30 |
| Operating Income/Loss | | 166.30 | 259.80 | 312.20 | 274.40 |
| Income/Loss From Continuing Operations Before Tax | | 154.80 | 247.70 | 304.30 | 262.40 |
| Income Tax Expense/Benefit | | 37.90 | 57.70 | 70.10 | 61.90 |
| | 116.90 | 190.00 | 234.20 | 200.50 |
| Attributable To Parent | | 116.50 | 189.50 | 233.70 | 199.70 |
| Available To Common Stockholders, Basic | | 116.50 | 189.50 | 233.70 | 199.70 |
| Attributable To Noncontrolling Interest | | 0.40 | 0.50 | 0.50 | 0.80 |
| Basic Average Shares | | -0.17 | 52.48 | 52.61 | 53.08 |
| Diluted Average Shares | | -0.17 | 52.82 | 52.92 | 53.40 |
| Basic Earnings Per Share | | 2.25 | 3.61 | 4.44 | 3.76 |
| Diluted Earnings Per Share | | 2.24 | 3.59 | 4.42 | 3.74 |
| Common Stock Dividends | | 1.20 | 1.20 | 1.20 | 1.20 |