XML 11 R39.htm IDEA: XBRL DOCUMENT v2.4.0.8
Dividend (Detail) (USD $)
0 Months Ended 1 Months Ended 9 Months Ended
May 14, 2014
Feb. 11, 2014
Dec. 17, 2013
Jun. 30, 2014
Equity [Abstract]        
Dividends per share $ 0.11 $ 0.11 $ 0.10 $ 0.21