| Revenues | | 2,503.80 | 2,399.40 | 2,389.40 | 2,424.30 |
| Benefits Costs and Expenses | | 2,093.60 | 1,986.00 | 2,126.20 | 2,071.30 |
| Costs And Expenses | | 2,093.60 | 1,986.00 | 2,126.20 | 2,071.30 |
| Income/Loss From Continuing Operations Before Tax | | 410.20 | 413.40 | 263.20 | 352.90 |
| Income Tax Expense/Benefit, Current | | 24.40 | 62.70 | 70.40 | 54.10 |
| Income Tax Expense/Benefit, Deferred | | 61.30 | 21.10 | -14.50 | 18.60 |
| Income Tax Expense/Benefit | | 85.70 | 83.80 | 56.00 | 72.80 |
| | 324.40 | 329.50 | 206.30 | 280.10 |
| Attributable To Parent | | 322.30 | 330.00 | 206.30 | 279.50 |
| Basic Average Shares | | 239.83 | 242.91 | 244.68 | 245.29 |
| Diluted Average Shares | | 246.27 | 249.38 | 251.03 | 251.32 |
| Basic Earnings Per Share | | 1.34 | 1.36 | 0.84 | 1.14 |
| Diluted Earnings Per Share | | 1.31 | 1.32 | 0.82 | 1.11 |