| Revenues | | 6,517.00 | 7,009.00 | 7,078.00 | 6,843.00 |
| Cost Of Revenue | | 676.00 | - | 666.00 | 654.00 |
| | 759.00 | - | - | - |
| Selling, General, and Administrative | | 759.00 | - | - | - |
| Interest Income/Expense | | 400.00 | 410.00 | 406.00 | 390.00 |
| Costs And Expenses | | 3,564.00 | 3,853.00 | 3,721.00 | 3,611.00 |
| Depreciation and Amortization | | 566.00 | 576.00 | 559.00 | 544.00 |
| Operating Income/Loss | | 2,953.00 | 3,156.00 | 3,357.00 | 3,232.00 |
| Nonoperating Income/Loss | | -11.00 | 162.00 | 1.00 | -18.00 |
| Income/Loss From Equity Method Investments | | 52.00 | 44.00 | 52.00 | 43.00 |
| Income Tax Expense/Benefit, Deferred | | 63.00 | -77.00 | 35.00 | -41.00 |
| Income Tax Expense/Benefit | | 559.00 | 594.00 | 671.00 | 608.00 |
| | 1,983.00 | 2,164.00 | 2,278.00 | 2,253.00 |
| Attributable To Parent | | 1,983.00 | 2,164.00 | 2,278.00 | 2,253.00 |
| Basic Average Shares | | 0.00 | -0.00 | 0.00 | 0.00 |
| Diluted Average Shares | | 0.00 | -0.00 | 0.00 | 0.00 |
| Basic Earnings Per Share | | 2.79 | 3.04 | 3.20 | 3.15 |
| Diluted Earnings Per Share | | 2.78 | 3.03 | 3.18 | 3.14 |
| Common Stock Dividends | 1.86 | 1.86 | 1.86 | 1.77 | 1.77 |
