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CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (Unaudited) (USD $) In Thousands, unless otherwise specified | Common Stock | Capital in Excess of Par Value | Retained Earnings | Accumulated Other Comprehensive Loss | Total
--- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2012 | $ 22,014 |  | $ 891,464 | $ (14,246) | $ 899,232
Balance (in shares) at Dec. 31, 2012 | 220,144 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Stock issued for stock incentive plans, net | 76 | 4,175 |  |  | 4,251
Stock issued for stock incentive plans, net (in shares) | 756 |  |  |  |
Stock purchased and retired | (154) | (7,372) | (13,059) |  | (20,585)
Stock purchased and retired (in shares) | (1,544) |  |  |  |
Net income |  |  | 75,492 |  | 75,492
Pension adjustment, net of taxes |  |  |  | 248 | 248
Foreign currency translation |  |  |  | (627) | (627)
Unrealized loss on securities, net of taxes |  |  |  | (31) | (31)
Dividends declared |  |  | (44,030) |  | (44,030)
Excess tax benefits for share- based payments |  | 3,197 |  |  | 3,197
Balance at Jun. 30, 2013 | $ 21,936 |  | $ 909,867 | $ (14,656) | $ 917,147
Balance (in shares) at Jun. 30, 2013 | 219,356 |  |  |  |

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