| Revenues | | 1,232.00 | 1,238.00 | 1,292.00 | 1,326.00 |
| | 1,182.00 | 1,187.00 | 1,177.00 | 1,361.00 |
| Research and Development | | 18.00 | 17.00 | 20.00 | 16.00 |
| Other Operating Expenses | | 1,164.00 | 1,170.00 | 1,157.00 | 1,345.00 |
| Benefits Costs and Expenses | | 1,182.00 | 1,187.00 | 1,177.00 | 1,363.00 |
| Costs And Expenses | | 1,182.00 | 1,187.00 | 1,177.00 | 1,361.00 |
| Operating Income/Loss | | 50.00 | 51.00 | 115.00 | -35.00 |
| Income/Loss From Continuing Operations Before Tax | | 50.00 | 51.00 | 115.00 | -37.00 |
| Income Tax Expense/Benefit | | 16.00 | 14.00 | 30.00 | -14.00 |
| Income/Loss From Continuing Operations After Tax | | 34.00 | 37.00 | 85.00 | -23.00 |
| | 34.00 | 37.00 | 85.00 | -23.00 |
| Attributable To Parent | | 34.00 | 37.00 | 85.00 | -23.00 |
| Available To Common Stockholders, Basic | | 34.00 | 37.00 | 85.00 | -23.00 |
| Preferred Stock Dividends And Other Adjustments | - | - | - | - | - |
| Attributable To Noncontrolling Interest | - | - | - | - | - |
| Basic Average Shares | | 48.00 | 48.00 | 49.00 | - |
| Diluted Average Shares | | 48.00 | 49.00 | 49.00 | -1.00 |
| Basic Earnings Per Share | | 0.70 | 0.77 | 1.72 | -0.44 |
| Diluted Earnings Per Share | | 0.70 | 0.77 | 1.71 | -0.44 |
| Participating Securities, Distributed And Undistributed Earnings/Loss, Basic | - | - | - | - | - |
