| Revenues | | 851.00 | 811.50 | 728.00 | 733.70 |
| Gross Profit | | 268.90 | 251.80 | 218.30 | 216.40 |
| | 62.00 | 65.30 | - | - |
| Selling, General, and Administrative | | 62.00 | 65.30 | - | - |
| Operating Income/Loss | | 206.90 | 186.50 | 155.20 | 153.30 |
| Income/Loss From Continuing Operations Before Tax | | 204.70 | 176.70 | 130.00 | 144.80 |
| Income Tax Expense/Benefit, Deferred | | 8.40 | 4.10 | 2.90 | 5.80 |
| Income Tax Expense/Benefit | | 42.30 | 37.10 | 24.70 | 22.30 |
| | 162.40 | 139.60 | 105.30 | 122.50 |
| Attributable To Parent | | 162.40 | 139.60 | 105.30 | 122.50 |
| Basic Average Shares | | 49.90 | 50.00 | 50.10 | 50.10 |
| Diluted Average Shares | | 50.20 | 50.30 | 50.30 | 50.40 |
| Basic Earnings Per Share | | 3.25 | 2.79 | 2.10 | 2.45 |
| Diluted Earnings Per Share | | 3.23 | 2.77 | 2.09 | 2.43 |
| Common Stock Dividends | | 0.20 | 0.20 | 0.20 | 0.20 |
| Undistributed Earnings/Loss Allocated To Participating Securities, Basic | 0.10 | 0.10 | 0.10 | 0.10 | - |