CONTINGENCIES (Details 1) (TransWeb [Member], USD $) In Thousands	3 Months Ended	9 Months Ended
	Aug. 28, 2010	Aug. 27, 2011	Dec. 29, 2010
Business Acquisition, Purchase Price Withheld Disclosures [Line Items]
Business Acquisition, Effective Date of Acquisition		12/29/2010
Business Acquisition, Purchase Price Withheld			$ 17,000
Business Acquisition, Legal Charges Applied Against Purchase Price Withheld	2,331	4,255
Business Acquisition, Purchase Price Withheld Remaining Balance		12,745
Purchase Price Withheld Remaining Current [Member]
Business Acquisition, Purchase Price Withheld Disclosures [Line Items]
Business Acquisition, Purchase Price Withheld Remaining Balance		5,557
Purchase Price Withheld Remaining Non-Current [Member]
Business Acquisition, Purchase Price Withheld Disclosures [Line Items]
Business Acquisition, Purchase Price Withheld Remaining Balance		$ 7,188