XML 68 R94.htm IDEA: XBRL DOCUMENT v3.3.0.814
Subsequent Events - Additional Information (Detail) - $ / shares
3 Months Ended
Oct. 29, 2015
Sep. 30, 2015
Sep. 30, 2014
Subsequent Event [Line Items]      
Declared cash dividend, per share   $ 0.35 $ 0.33
Subsequent Event [Member]      
Subsequent Event [Line Items]      
Declared cash dividend, per share $ 0.35    
Dividend payable, date to be paid Nov. 24, 2015    
Dividend payable, date of record Nov. 09, 2015    
Dividend payable, date declared Oct. 29, 2015