Related Party Transactions - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 29, 2012 Parent	Dec. 31, 2011 Parent	Jan. 01, 2011 Parent	Dec. 29, 2012 Castle and Cooke	Dec. 29, 2012 North Carolina State University	Dec. 31, 2011 North Carolina State University	Jan. 01, 2011 North Carolina State University	Jan. 03, 2009 North Carolina State University sqft	Dec. 29, 2012 Board of Directors Chairman	Dec. 31, 2011 Board of Directors Chairman	Jan. 01, 2011 Board of Directors Chairman	Jan. 02, 2010 Chairman	Dec. 29, 2012 Chairman	Dec. 31, 2011 Chairman
Related Party Transaction [Line Items]
Payment to related party									$ 6,600,000	$ 8,700,000	$ 9,000,000
Sales to related party									500,000	500,000	600,000
Sublease period								20 years
Lease area occupied								11,000
Rent expense					700,000	700,000	600,000
Percentage of obligation under an air craft lease agreement	68.00%			32.00%
Cost related to aircraft lease agreement	2,000,000	2,100,000	2,300,000
Account receivable from related parties, net												100,000	700,000	400,000
Note receivable from related party												9,800,000
Proceeds from related parties												5,700,000
Non-cash received in Settlement of note receivable												$ 4,100,000