| Revenues | | 2,768.60 | 2,194.92 | 2,972.81 | 3,198.18 |
| Benefits Costs and Expenses | | 1,650.86 | 1,646.10 | 1,709.07 | 1,717.61 |
| Costs And Expenses | | 1,650.86 | 1,646.10 | 1,709.07 | 1,717.61 |
| Income/Loss From Equity Method Investments | | 17.83 | 20.49 | 20.62 | 12.55 |
| Income/Loss From Continuing Operations Before Tax | | 1,117.74 | 548.81 | 1,263.73 | 1,480.57 |
| Income Tax Expense/Benefit | | 139.40 | 32.98 | 116.13 | 148.86 |
| | 978.34 | 515.83 | 1,147.60 | 1,331.71 |
| Attributable To Parent | | 663.08 | 293.38 | 760.48 | 916.51 |
| Available To Common Stockholders, Basic | | 654.23 | 284.54 | 751.64 | 907.67 |
| | 315.26 | 222.45 | 387.12 | 415.20 |
| Redeemable Noncontrolling Interest | | 315.26 | 222.45 | 387.12 | 415.20 |
| Basic Average Shares | | 41.38 | 42.43 | - | 45.85 |
| Diluted Average Shares | | 41.55 | 42.63 | - | 46.01 |
| Common Stock Dividends | 0.41 | 0.41 | 0.41 | 0.40 | 0.40 |
| Undistributed Earnings/Loss Allocated To Participating Securities, Basic | | 11.07 | 4.57 | 12.52 | 15.02 |