LONG-TERM DEBT (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended		0 Months Ended	3 Months Ended
	Mar. 31, 2013	Mar. 25, 2012	Dec. 18, 2012 11.50% senior secured notes due in 2017	Mar. 31, 2013 11.50% senior secured notes due in 2017	Mar. 31, 2013 4.625% notes due in 2014	Mar. 31, 2013 5.750% notes due in 2017
Extinguishment of debt
Face value of notes redeemed or repurchased	$ 145,908	$ 35,500		$ 83,595	$ 37,473	$ 24,840
(Gain) loss on extinguishment of debt	$ 12,770	$ (4,433)	$ 94,500	$ 9,600