| Revenues | | 2,031.00 | 2,111.00 | 2,128.00 | 1,981.00 |
| Operating Expenses | | 848.00 | 937.00 | 829.00 | 857.00 |
| Benefits Costs and Expenses | | 1,801.00 | 1,942.00 | 1,821.00 | 1,793.00 |
| Costs And Expenses | | 1,801.00 | 1,942.00 | 1,821.00 | 1,793.00 |
| Provision For Loan, Lease, And Other Losses | | 1.00 | 9.00 | - | - |
| Income/Loss From Continuing Operations Before Tax | | 230.00 | 169.00 | 307.00 | 188.00 |
| Income Tax Expense/Benefit | | 35.00 | 20.00 | 35.00 | 27.00 |
| Income/Loss From Continuing Operations After Tax | | 195.00 | 149.00 | 272.00 | 161.00 |
| | 195.00 | 149.00 | 272.00 | 161.00 |
| Attributable To Parent | | 182.00 | 140.00 | 192.00 | 166.00 |
| Available To Common Stockholders, Basic | | 165.00 | 136.00 | 176.00 | 162.00 |
| Preferred Stock Dividends And Other Adjustments | | 17.00 | 4.00 | 16.00 | 4.00 |
| Attributable To Noncontrolling Interest | | 13.00 | 9.00 | 80.00 | -5.00 |
| Basic Average Shares | | 93.10 | -0.30 | 95.90 | 96.40 |
| Diluted Average Shares | | 94.50 | -0.30 | 97.40 | 97.70 |
| Basic Earnings Per Share | | 1.78 | 1.44 | 1.82 | 1.69 |
| Diluted Earnings Per Share | | 1.75 | 1.41 | 1.80 | 1.66 |
| Common Stock Dividends | 0.47 | 0.47 | 0.47 | 0.45 | 0.45 |
