Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity - Additional Information (Detail)

v2.4.0.8
Shareholders' Equity - Additional Information (Detail) (Convertible Class B Stock [Member])
6 Months Ended
Jun. 28, 2014
Convertible Class B Stock [Member]
 
Shareholders Equity [Line Items]  
Stock distribution One-for-five