| Revenues | | 622.92 | 611.02 | 607.62 | 596.90 |
| Cost Of Revenue | | 312.19 | 296.74 | 287.92 | 288.67 |
| | 144.43 | 129.32 | - | - |
| Selling, General, and Administrative | | 144.43 | 129.32 | - | - |
| Costs And Expenses | | 456.62 | 426.06 | 415.55 | 419.58 |
| Operating Income/Loss | | 166.30 | 184.96 | 192.07 | 177.32 |
| Nonoperating Income/Loss | | -12.18 | -23.85 | -1.96 | 11.63 |
| Income/Loss From Continuing Operations Before Tax | | 154.12 | 161.11 | 190.11 | 188.95 |
| Income Tax Expense/Benefit, Deferred | | 18.43 | -0.66 | 3.04 | -6.70 |
| Income Tax Expense/Benefit | | 27.40 | 28.06 | 37.53 | 35.34 |
| | 126.72 | 133.06 | 152.58 | 153.62 |
| Attributable To Parent | | 126.72 | 133.06 | 152.58 | 153.62 |
| Available To Common Stockholders, Basic | | 126.72 | 133.06 | 152.58 | 153.62 |
| Common Stock Dividends | 1.16 | 1.16 | 1.10 | 1.10 | 1.10 |
