| Revenues | | 358.51 | 317.63 | 324.94 | 318.98 |
| Operating Income/Loss | | 127.76 | 94.08 | 101.46 | 107.81 |
| Nonoperating Income/Loss | | -6.04 | -5.86 | -6.02 | -5.85 |
| Income/Loss From Continuing Operations Before Tax | | 121.72 | 88.22 | 95.44 | 101.97 |
| Income Tax Expense/Benefit, Current | | 4.00 | -1.33 | -32.29 | 4.13 |
| Income Tax Expense/Benefit, Deferred | | 16.89 | 18.18 | 49.50 | 16.81 |
| Income Tax Expense/Benefit | | 20.89 | 16.85 | 17.21 | 20.94 |
| | 100.84 | 71.37 | 78.23 | 81.03 |
| Attributable To Parent | | 99.83 | 68.75 | 75.46 | 78.12 |
| Available To Common Stockholders, Basic | | 98.15 | 67.86 | 74.49 | 77.12 |
| Attributable To Noncontrolling Interest | | 1.01 | 2.62 | 2.78 | 2.91 |
| Basic Average Shares | | 183.27 | -1.04 | 184.74 | 186.52 |
| Diluted Average Shares | | 183.28 | -1.04 | 184.75 | 186.53 |
| Common Stock Dividends | 0.17 | 0.17 | 0.15 | 0.15 | 0.15 |
| Undistributed Earnings/Loss Allocated To Participating Securities, Basic | | 1.68 | 0.89 | 0.97 | 1.00 |