Share Components of Outstanding Common Stock (Detail)	Dec. 29, 2013	Dec. 30, 2012
Components Of Common Stock [Line Items]
Total Common Stock	55,768,672	56,313,249
Voting
Components Of Common Stock [Line Items]
Total Common Stock	55,750,918	56,295,495
Non-Voting
Components Of Common Stock [Line Items]
Total Common Stock	17,754	17,754