LONG-TERM DEBT (Details 2) (USD $)	3 Months Ended	12 Months Ended			0 Months Ended	3 Months Ended		12 Months Ended
	Mar. 25, 2012	Dec. 30, 2012	Dec. 25, 2011	Dec. 26, 2010	Dec. 18, 2012 11.50% senior secured notes due in 2017	Mar. 31, 2013 11.50% senior secured notes due in 2017	Dec. 30, 2012 11.50% senior secured notes due in 2017	Dec. 30, 2012 11.50% senior secured notes due in 2017	Dec. 30, 2012 4.625% notes due in 2014	Dec. 30, 2012 5.750% notes due in 2017
Extinguishment of debt
Face value of notes repurchased		$ 832,905,000						$ 767,405,000	$ 15,000,000	$ 50,500,000
Loss on extinguishment of debt	(4,400,000)	88,430,000	1,203,000	10,661,000	94,500,000	9,600,000	94,500,000
Face value of outstanding notes repurchased in the open market		70,500,000
Face value of notes repurchased in conjunction with the refinancing of 11.50% Notes		$ 762,400,000