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Acquisitions Business Acquisition, Pro Forma Information (Details) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended
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Mar. 31, 2015 USD ($) $ / shares shares
Acquired Indefinite-lived Intangible Assets [Line Items] |
Business Acquisition, Pro Forma Revenue | $ | $ 494,708
Business Acquisition, Pro Forma Income (Loss) from Continuing Operations before Changes in Accounting and Extraordinary Items, Net of Tax | $ | 13,955
Business Acquisition, Pro Forma Net Income (Loss) | $ | $ 40,067
Business Acquisition, Pro Forma Income (Loss) from Continuing Operations before Changes in Accounting and Extraordinary Items, Net of Tax, Per Share, Basic | $ 0.27
Business Acquisition, Pro Forma Earnings Per Share, Basic | 0.77
Business Acquisition, Pro Forma Income (Loss) from Continuing Operations before Changes in Accounting and Extraordinary Items, Net of Tax, Per Share, Diluted | 0.26
Business Acquisition, Pro Forma Earnings Per Share, Diluted | $ 0.76
Weighted Average Basic Shares Outstanding, Pro Forma | shares | 52,314
Pro Forma Weighted Average Shares Outstanding, Diluted | shares | 53,046

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- Definition The pro forma basic net income per share 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=56956515&loc=d3e1392-128463 + Details
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