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Capital Stock - Additional Information (Detail)
6 Months Ended
Jun. 29, 2014
Equity [Abstract]  
Terms of non-voting Common stock conversion basis ratio The terms of the non-voting common stock provided that all shares of non-voting common stock would convert into voting common stock on a 1:1 basis immediately prior to the closing of an underwritten IPO or sale of the Company.
Non-voting Common stock conversion basis ratio 1.00