BUSINESS REALIGNMENT AND IMPAIRMENT CHARGES (Details) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 01, 2012	Jul. 03, 2011	Jul. 01, 2012	Jul. 03, 2011	Dec. 31, 2011	Dec. 31, 2010
Business realignment and impairment charges, net
Carrying value of real estate from manufacturing facilities held for sale	$ 4,000,000		$ 4,000,000
Next Century Program
Business Realignment And Impairment Charges
Restructuring costs recorded in Cost of Sales	13,429,000	7,023,000	32,883,000	13,882,000
Restructuring costs recorded in Selling, Marketing and Administrative	738,000	1,138,000	1,551,000	2,152,000
Business realignment and impairment charges, net
Fixed asset impairments and plant closure expenses	4,745,000	1,246,000	7,235,000	2,127,000
Employee separation (credits) costs	100,000	(11,198,000)	914,000	(10,241,000)
Business Realignment And Impairment Charges Net	4,845,000	(9,952,000)	8,149,000	(8,114,000)
Total business realignment and impairment (credits) charges	19,012,000	(1,791,000)	42,583,000	7,920,000
Restructuring Reserve	14,800,000		14,800,000
Total costs recorded during the period for this program					43,400,000	53,900,000
Next Century Project Implementation And Startup Costs			20,000,000
Estimated Next Century pretax and nonrecurring project implementation costs, minimum			150,000,000
Estimated Next Century pretax and nonrecurring project implementation costs, maximum			160,000,000
Change in Next Century Pretax Charges And Nonrecurring Project Implementation Costs Range Minimum			160,000,000
Change in Next Century Pretax Charges And Nonrecurring Project Implementation Costs Range Maximum			180,000,000
Next Century pretax business realignment and impairment charges, maximum			160,000,000
Next Century pretax business realignment and impairment charges, minimum			140,000,000
Severance Costs Credits		12,900,000		11,900,000
Payments against recorded liability balance			$ 5,600,000