QUARTERLY RESULTS OF OPERATIONS (UNAUDITED) (Details 2) (USD $)	3 Months Ended						12 Months Ended			3 Months Ended		0 Months Ended	3 Months Ended
	Dec. 30, 2012	Jun. 24, 2012	Mar. 25, 2012	Dec. 25, 2011	Jun. 26, 2011	Mar. 27, 2011	Dec. 30, 2012	Dec. 25, 2011	Dec. 26, 2010	Jun. 24, 2012 Favorable tax settlement	Mar. 27, 2011 Favorable tax settlement	Dec. 18, 2012 11.50% Notes	Mar. 31, 2013 11.50% Notes	Dec. 30, 2012 11.50% Notes
Debt Instrument
Gain (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)
Interest rate (as a percent)			11.50%											11.50%
Length of a Fiscal Year							371 days	364 days
Number of days in a fiscal quarter	98 days			91 days
Impairment charges						10,300,000
Severance charges					7,600,000	4,500,000
Income Taxes
Reversal of non-cash interest expense related to the release of tax reserves		7,800,000
Favorable tax settlement related to state tax positions previously taken										7,000,000	9,900,000
Tax benefit recognized							21,382,000	(8,396,000)	(5,601,000)		7,600,000
Interest expense reduced due to tax benefit recognition											$ 3,700,000