XML 64 R17.htm IDEA: XBRL DOCUMENT v2.4.0.8
Income Taxes
3 Months Ended
Mar. 31, 2014
Income Tax Disclosure [Abstract]  
Income Taxes
Income Taxes
 
The effective tax rate on net income was 18.9% and 26.1% for the quarters ended March 31, 2014 and 2013, respectively. The effective tax rate in the first quarter 2014 was favorably impacted by a change in the geographical distribution of income.