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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 | 75 | 6,322 |  |  | 6,397
Stock issued for stock incentive plans, net (in shares) | 753 |  |  |  |
Stock purchased and retired | (185) | (9,479) | (15,457) |  | (25,121)
Stock purchased and retired (in shares) | (1,857) |  |  |  |
Net income |  |  | 129,252 |  | 129,252
Pension adjustment, net of taxes |  |  |  | 372 | 372
Foreign currency translation |  |  |  | (413) | (413)
Unrealized loss on securities, net of taxes |  |  |  | 2 | 2
Dividends declared |  |  | (65,923) |  | (65,923)
Excess tax benefits for share- based payments |  | 3,157 |  |  | 3,157
Balance at Sep. 30, 2013 | $ 21,904 |  | $ 939,336 | $ (14,289) | $ 946,951
Balance (in shares) at Sep. 30, 2013 | 219,040 |  |  |  |

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