PROPERTY, PLANT AND EQUIPMENT (Details Textual) (USD $)	3 Months Ended		6 Months Ended
	Jun. 24, 2012	Jun. 26, 2011	Jun. 24, 2012	Jun. 26, 2011	Dec. 25, 2011
Depreciation	$ 32,300,000	$ 48,200,000	$ 64,200,000	$ 95,100,000
Proceeds From Sale Of Property, Plant, and Equipment	9,400,000	500,000	12,461,000	4,877,000
Gain (Loss) On Sale Of Property Plant Equipment	300,000	800,000	(628,000)	342,000
Assets Held For Sale	44,713,000		44,713,000		53,816,000
Impairment Of Long-Lived Assets To Be Disposed Of			1,300,000
Idled Asset Accumulated Depreciation	61,000,000		61,000,000
Idled Asset Property Plant and Equipment Gross	151,500,000		151,500,000
Idled Assets Property, Plant and Equipment Net	$ 90,500,000		$ 90,500,000