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Acquisitions (Schedule Of Supplemental Unaudited Pro Forma Results) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
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Sep. 30, 2012 | Sep. 30, 2012
Acquisitions [Abstract] |  |
Sales | $ 238,652 | $ 713,556
Income from continuing operations | $ 15,425 | $ 31,662
Earnings per share from continuing operations, Basic | $ 0.48 | $ 0.99
Earnings per share from continuing operations, Diluted | $ 0.48 | $ 0.98

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- Definition The pro forma income from continuing operations before changes in accounting and extraordinary items, net of tax effect per basic share of common stock for a period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
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