| Revenues | | 15,816.00 | 14,773.00 | 15,065.00 | 16,148.00 |
| Interest Income/Expense | | 200.00 | 198.00 | 205.00 | 197.00 |
| Benefits Costs and Expenses | | 12,192.00 | 11,780.00 | 11,295.00 | 12,254.00 |
| Costs And Expenses | | 12,192.00 | 11,780.00 | 11,295.00 | 12,254.00 |
| Net Interest Income/Expense | | -200.00 | -198.00 | -205.00 | -197.00 |
| Income/Loss From Equity Method Investments | | 124.00 | 157.00 | 364.00 | 40.00 |
| Income/Loss From Continuing Operations Before Tax | | 3,624.00 | 2,993.00 | 3,770.00 | 3,894.00 |
| Income Tax Expense/Benefit | | 742.00 | 646.00 | 597.00 | 787.00 |
| | 2,882.00 | 2,347.00 | 3,173.00 | 3,107.00 |
| Attributable To Parent | | 2,854.00 | 2,320.00 | 3,210.00 | 2,801.00 |
| Attributable To Noncontrolling Interest | | 28.00 | 27.00 | -37.00 | 306.00 |
| Basic Average Shares | | 387.41 | 390.49 | -1.68 | 397.34 |
| Diluted Average Shares | | 391.25 | 394.60 | -1.68 | 400.87 |
| Basic Earnings Per Share | | 7.37 | 5.94 | 8.15 | 7.05 |
| Diluted Earnings Per Share | 7.30 | 7.30 | 5.88 | 8.07 | 6.99 |
| Common Stock Dividends | 1.02 | 1.02 | 0.97 | 0.97 | 0.97 |
