DEBT (Details) (USD $)	0 Months Ended	11 Months Ended	12 Months Ended					0 Months Ended			11 Months Ended		0 Months Ended			0 Months Ended		12 Months Ended
	Dec. 28, 2010	Dec. 31, 2010	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 Senior Unsecured Notes [Member]	Dec. 31, 2011 Senior Unsecured Notes [Member]	Mar. 25, 2010 Senior Notes [Member] Senior Unsecured Notes [Member]	Jun. 22, 2010 Senior Notes [Member] Senior Unsecured Notes [Member] On or After April 1, 2013 [Member]	Jun. 22, 2010 Senior Notes [Member] Senior Unsecured Notes [Member] On or After October 1, 2014 [Member]	Jun. 22, 2010 Senior Notes [Member] Senior Unsecured Notes [Member] Prior to April 1, 2013 [Member]	Dec. 31, 2010 Senior Debt Obligations [Member]	Dec. 31, 2010 Bridge Loan [Member]	Jul. 03, 2012 Second Amendment [Member]	Dec. 28, 2010 Second Amendment [Member]	Jun. 30, 1997 Second Amendment [Member]	Jul. 03, 2012 Third Amendment [Member]	Dec. 31, 2012 Third Amendment [Member]	Dec. 31, 2012 Senior Secured Revolving Credit Facility [Member]	Dec. 31, 2011 Senior Secured Revolving Credit Facility [Member]	Dec. 28, 2010 Letter of Credit [Member] Second Amendment [Member]	Dec. 28, 2010 Swing Line Loans [Member] Second Amendment [Member]
Debt Instrument [Line Items]
Senior Notes			$ 225,000,000
Capital Lease Obligations			1,379,000
long term debt and capital lease obligations, total			226,379,000
Long-term Debt and Capital Lease Obligations, Current			953,000
Long-term Debt and Capital Lease Obligations			225,426,000
Line of Credit Facility, Maximum Borrowing Capacity														150,000,000	150,000,000	125,000,000				5,000,000	10,000,000
Debt Instrument, Basis Spread on Variable Rate														3.50%
Debt Instrument, Variable Rate Basis, Initial Floor														1.25%		1.00%
Debt Instrument, Interest Rate, Default Penalty, Rate increase														2.00%
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage														0.50%
Line of Credit Facility, Minimum Borrowing Commitment														30,000,000
basket limitation for loans and advances to third parties and investments in permitted joint ventures																60,000,000
Debt Instrument, Description of Variable Rate Basis													Eurodollar			LIBOR
Line of Credit Facility, Amount Outstanding																	0
Short-term Debt, Weighted Average Interest Rate			4.69%	4.66%
Debt Instrument, Face Amount							225,000,000
Debt Instrument, Interest Rate, Stated Percentage							10.25%
Senior notes, fair value disclosure			267,100,000
Debt Instrument, Redemption Price, Percentage								105.125%	100.00%	110.25%
Debt Instrument, Redemption, Maximum Percentage of Principal Amount Redeemable										35.00%
Deferred Finance Costs, Net			4,400,000	5,200,000
Extinguishment of Debt, Amount	100,000,000
Gains (Losses) on Extinguishment of Debt		2,954,000	0	0
Discontinued Operation, Amount of Other Income (Loss) from Disposition of Discontinued Operations, before Income Tax		6,607,000	0	0
Interest Expense		$ 23,560,000	$ 26,067,000	$ 25,542,000	$ 24,200,000	$ 24,100,000					$ 24,400,000	$ 2,300,000						$ 2,800,000	$ 4,400,000