XML 15 R25.htm IDEA: XBRL DOCUMENT v2.4.1.9
Income Taxes (Details)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Income Taxes [Abstract]    
Effective tax rate 38.10%us-gaap_EffectiveIncomeTaxRateContinuingOperations 35.50%us-gaap_EffectiveIncomeTaxRateContinuingOperations
Open Tax Year 2011