| Revenues | | 866.00 | 788.70 | 745.10 | 782.65 |
| Cost Of Revenue | | 453.73 | 406.70 | 379.37 | 414.33 |
| | 66.03 | 59.63 | - | - |
| Selling, General, and Administrative | | 66.03 | 59.63 | - | - |
| Costs And Expenses | | 716.29 | 653.86 | 615.57 | 647.00 |
| Operating Income/Loss | | 149.71 | 134.84 | 129.53 | 135.65 |
| Nonoperating Income/Loss | | -15.17 | -15.57 | 42.50 | 3.70 |
| Income/Loss From Equity Method Investments | | -2.70 | 0.13 | 0.06 | 0.15 |
| Income/Loss From Continuing Operations Before Tax | | 134.53 | 119.27 | 172.03 | 139.35 |
| Income Tax Expense/Benefit, Deferred | | 3.11 | 8.43 | 26.57 | 41.43 |
| Income Tax Expense/Benefit | | 33.18 | 31.17 | 49.03 | 36.92 |
| | 101.36 | 88.10 | 123.00 | 102.43 |
| Attributable To Parent | | 101.36 | 88.10 | 123.00 | 102.43 |
| Basic Average Shares | | 222.63 | 221.85 | 0.90 | 220.06 |
| Diluted Average Shares | | 227.34 | 227.45 | 0.42 | 226.01 |
| Basic Earnings Per Share | | 0.46 | 0.40 | 0.56 | 0.47 |
| Diluted Earnings Per Share | | 0.45 | 0.39 | 0.55 | 0.45 |