| Revenues | | 748.98 | 664.57 | 737.81 | 592.46 |
| Cost Of Revenue | | 384.10 | 374.29 | 432.28 | 350.06 |
| | 25.44 | 22.45 | 23.13 | - |
| Other Operating Expenses | | 25.44 | 22.45 | 23.13 | - |
| Costs And Expenses | | 574.43 | 526.78 | 594.95 | 503.85 |
| Depreciation and Amortization | | 77.08 | 75.70 | 74.22 | 73.20 |
| Operating Income/Loss | | 174.55 | 137.80 | 142.85 | 88.61 |
| Income/Loss From Equity Method Investments | | 0.00 | - | -9.96 | -0.04 |
| Income/Loss From Continuing Operations Before Tax | | 114.14 | 76.30 | 73.41 | 30.33 |
| Income Tax Expense/Benefit, Deferred | | 10.86 | 5.75 | -2.65 | -4.39 |
| Income Tax Expense/Benefit | | 12.06 | 6.90 | -1.05 | -3.63 |
| | 102.08 | 69.40 | 74.46 | 33.96 |
| Attributable To Parent | | 92.75 | 70.48 | 73.83 | 34.89 |
| Basic Average Shares | | 63.11 | 63.02 | - | 63.00 |
| Diluted Average Shares | | 68.14 | 67.66 | - | 67.34 |
| Basic Earnings Per Share | | 1.47 | 1.12 | - | 0.55 |
| Diluted Earnings Per Share | | 1.42 | 1.03 | - | 0.53 |
| Common Stock Dividends | 1.20 | 1.20 | 1.20 | - | 1.15 |