XML 41 R23.htm IDEA: XBRL DOCUMENT v2.4.0.8
Income Taxes (Details)
3 Months Ended 6 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
Mar. 31, 2013
Income Taxes [Abstract]        
Effective tax rate 33.00% 42.00% 32.00% 31.00%