XML 69 R63.htm IDEA: XBRL DOCUMENT v2.4.0.8
Weighted-Average Shares - Additional Information (Detail)
1 Months Ended 3 Months Ended 6 Months Ended
Jul. 29, 2013
Jun. 29, 2014
Sep. 29, 2013
Jun. 30, 2013
Jun. 29, 2014
Jun. 30, 2013
Earnings Per Share [Abstract]            
Stock split conversion ratio 2   2      
Stock options to purchase anti-dilutive common stock   1,301,306   1,632,214 947,235 1,264,311