XML 51 R16.htm IDEA: XBRL DOCUMENT v2.4.1.9
Income Taxes
3 Months Ended
Dec. 31, 2014
Income Taxes [Abstract]  
Income Taxes

(8)Income Taxes

 

The effective tax rates for the first fiscal quarter of 2015 and 2014 were 26.2% and 32.0%, respectively.  The decrease in the effective tax rate was due primarily to the enactment of the research and development credit for calendar year 2014 in the first fiscal quarter of 2015.