THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES (Details 4) (USD $)	4 Months Ended	5 Months Ended	9 Months Ended	12 Months Ended					5 Months Ended	12 Months Ended	4 Months Ended	5 Months Ended	12 Months Ended
	Dec. 31, 2012	Aug. 30, 2012 Predecessor	Dec. 29, 2011 Predecessor	Mar. 29, 2012 Predecessor	Mar. 31, 2011 Predecessor	Mar. 31, 2011 11% Senior Subordinated Notes due 2016 Predecessor	Mar. 29, 2012 Senior Secured Credit Facility Predecessor	Mar. 31, 2011 Senior Secured Credit Facility Predecessor	Aug. 30, 2012 8% Senior Subordinated Notes due 2014 Predecessor	Mar. 29, 2012 8% Senior Subordinated Notes due 2014 Predecessor	Dec. 31, 2012 Other expense	Aug. 30, 2012 Other expense Predecessor	Mar. 29, 2012 Other expense Predecessor	Mar. 31, 2011 Other expense Predecessor
Other Expense
Loss on redemption and modification of debt						$ (24,332,000)	$ (383,000)	$ (3,656,000)	$ (1,297,000)	$ (640,000)
Other expense (income)											49,000	(337,000)	379,000	(141,000)
Other expense	$ 49,000	$ 960,000	$ 377,000	$ 1,402,000	$ 27,847,000