LONG-TERM DEBT (Details 3) (USD $)	3 Months Ended		12 Months Ended					12 Months Ended							12 Months Ended					0 Months Ended	3 Months Ended	12 Months Ended	0 Months Ended
	Mar. 31, 2013	Mar. 25, 2012	Dec. 29, 2013	Dec. 30, 2012	Dec. 25, 2011	Jun. 21, 2012 Revolving loan facility January 26, 2010 Amendment	Jun. 22, 2012 Revolving loan facility Previous Agreement	Dec. 29, 2013 Revolving credit facility	Dec. 29, 2013 Revolving credit facility Period from quarter ended March 2013 through the quarter ended December 2013	Dec. 29, 2013 Revolving credit facility Minimum	Dec. 29, 2013 Revolving credit facility Maximum	Dec. 29, 2013 Revolving credit facility LIBOR	Dec. 29, 2013 Revolving credit facility LIBOR Minimum	Dec. 29, 2013 Revolving credit facility LIBOR Maximum	Dec. 29, 2013 Revolving credit facility Base rate	Dec. 29, 2013 Revolving credit facility Base rate Minimum	Dec. 29, 2013 Revolving credit facility Base rate Maximum	Dec. 18, 2012 Revolving credit facility Amendment 18, December 2012	Dec. 18, 2012 Letter of credit Amendment 18, December 2012	Dec. 18, 2012 11.50% senior secured notes due in 2017	Dec. 30, 2012 11.50% senior secured notes due in 2017	Dec. 29, 2013 11.50% senior secured notes due in 2017 item	Dec. 18, 2012 9.00% Notes	Dec. 29, 2013 9.00% Notes	Jul. 31, 2012 9.00% Notes Original notes
LONG-TERM DEBT
Maximum borrowing capacity						$ 125,000,000	$ 36,100,000											$ 75,000,000	$ 50,000,000
Outstanding letters of credit								41,100,000
Draws under the credit agreement								0
Variable rate basis												London Interbank Offered Rate			base rate
Basis spread on variable rate (as a percent)													2.75%	4.25%		1.75%	3.25%
Commitment fees for the unused revolving credit (as a percent)										0.50%	0.625%
New borrowings																							910,000,000
Interest rate (as a percent)																				11.50%	11.50%	11.50%	9.00%	9.00%	9.00%
Net proceeds from offering																							889,000,000
Amount of debt repurchased																						846,000,000
Number of transactions to repurchase debt																						2
Aggregate principal amount of debt redeemed																				762,400,000		83,600,000
Loss on extinguishment of debt	$ 12,800,000	$ (4,400,000)	$ 13,643,000	$ 88,430,000	$ 1,203,000															$ 94,500,000	$ 94,500,000	$ 9,600,000
Ownership percentage in each of the guarantor subsidiaries																								100.00%
Maximum consolidated leverage ratio									6.00
Minimum consolidated interest coverage ratio								1.50
Dividends restricted if consolidated leverage ratio is exceeded								5.25