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Weighted-Average Shares - Additional Information (Detail)
1 Months Ended 3 Months Ended
Jul. 29, 2013
Mar. 30, 2014
Sep. 29, 2013
Mar. 31, 2013
Earnings Per Share [Abstract]        
Stock split conversion ratio 2   2  
Stock options to purchase anti-dilutive common stock   585,208   965,938