| Revenues | | 558.95 | 617.76 | 521.18 | 508.60 |
| Costs And Expenses | | 313.68 | 330.51 | 300.17 | 298.23 |
| Depreciation and Amortization | | 61.49 | 60.71 | 60.09 | 64.35 |
| Operating Income/Loss | | 245.26 | 287.25 | 221.01 | 210.37 |
| Income/Loss From Equity Method Investments | | -0.50 | -0.40 | - | - |
| Income/Loss From Continuing Operations Before Tax | | 270.19 | 302.92 | 456.71 | 269.62 |
| Income Tax Expense/Benefit, Deferred | | 17.01 | 21.41 | 68.70 | 8.86 |
| Income Tax Expense/Benefit | | 63.50 | 69.76 | 89.59 | 59.07 |
| | 206.69 | 233.17 | 367.12 | 210.55 |
| Attributable To Parent | | 181.32 | 205.28 | 324.99 | 185.64 |
| Available To Common Stockholders, Basic | | 181.27 | 205.21 | 324.74 | 185.50 |
| Attributable To Noncontrolling Interest | | 25.37 | 27.88 | 42.13 | 24.91 |
| Basic Average Shares | | 212.46 | 212.69 | -0.05 | 213.36 |
| Diluted Average Shares | | 212.80 | 213.32 | -0.05 | 214.98 |
| Basic Earnings Per Share | | 0.85 | 0.96 | 1.52 | 0.87 |
| Diluted Earnings Per Share | | 0.85 | 0.96 | 1.51 | 0.86 |
| Common Stock Dividends | 0.14 | 0.14 | 0.14 | - | 0.12 |
| Participating Securities, Distributed And Undistributed Earnings/Loss, Basic | | 0.04 | 0.08 | 0.26 | 0.14 |