Annual report pursuant to Section 13 and 15(d)

Income Taxes (Consolidated Income from Continuing Operations Before Income Taxes) (Details)

v2.4.1.9
Income Taxes (Consolidated Income from Continuing Operations Before Income Taxes) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Income Tax Disclosure [Abstract]      
U.S. operations $ 118,743us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic $ 88,561us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic $ 73,625us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
Foreign operations 79,778us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign 42,865us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign 60,282us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
Income before income tax $ 198,521us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments $ 131,426us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments $ 133,907us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments