| Revenues | | 383.28 | 408.94 | 425.40 | 439.30 |
| Cost Of Revenue | | 303.64 | 329.05 | 335.32 | 340.29 |
| Gross Profit | | 79.64 | 79.89 | 90.09 | 99.01 |
| | 64.95 | - | 54.24 | - |
| Selling, General, and Administrative | | 40.59 | - | 49.13 | - |
| Other Operating Expenses | | 17.76 | - | 5.11 | - |
| Benefits Costs and Expenses | | 436.98 | - | 426.17 | - |
| Costs And Expenses | | 436.98 | - | 426.17 | - |
| Operating Income/Loss | | 34.58 | -10.96 | 35.85 | 11.03 |
| Income/Loss From Continuing Operations Before Tax | | -2.37 | -45.28 | -0.77 | -25.07 |
| Income Tax Expense/Benefit, Deferred | | 2.02 | -8.95 | -1.84 | 4.70 |
| Income Tax Expense/Benefit | | 1.61 | -12.73 | -1.60 | -5.93 |
| Income/Loss From Continuing Operations After Tax | | -9.77 | - | 0.84 | - |
| | -3.98 | -32.54 | 0.84 | -19.14 |
| Attributable To Parent | | -3.98 | -32.54 | 0.84 | -19.14 |
| Available To Common Stockholders, Basic | | -9.77 | - | 0.84 | - |
| Preferred Stock Dividends And Other Adjustments | - | - | - | - | - |
| Attributable To Noncontrolling Interest | - | - | - | - | - |
| Basic Average Shares | | 81.17 | 80.20 | 79.17 | 79.99 |
| Diluted Average Shares | | 81.17 | 80.20 | 79.67 | 79.99 |
| Basic Earnings Per Share | | -0.05 | -0.41 | 0.01 | -0.24 |
| Diluted Earnings Per Share | | -0.05 | -0.41 | 0.01 | -0.24 |
| Participating Securities, Distributed And Undistributed Earnings/Loss, Basic | - | - | - | - | - |
