ACCUMULATED OTHER COMPREHENSIVE INCOME (Details 2) (USD $)	1 Months Ended	3 Months Ended	9 Months Ended
	Sep. 27, 2012	Sep. 30, 2013	Sep. 30, 2013
Reclassifications out of Accumulated Other Comprehensive Income
General and administrative: Other	$ 7,269,000	$ 26,450,000	$ 59,797,000
Investment income	(1,000)	(69,000)	(3,406,000)
Equity in (earnings) losses of non-consolidated entities	3,378,000	(14,323,000)	(38,143,000)
Amounts reclassified from accumulated other comprehensive income			(649,000)
Gains Reclassified from Accumulated Other Comprehensive Income
Reclassifications out of Accumulated Other Comprehensive Income
Amounts reclassified from accumulated other comprehensive income		(343,000)	(649,000)
Amortization of pension and other benefit adjustments
Reclassifications out of Accumulated Other Comprehensive Income
Amounts reclassified from accumulated other comprehensive income			(58,000)
Amortization of pension and other benefit adjustments | Gains Reclassified from Accumulated Other Comprehensive Income
Reclassifications out of Accumulated Other Comprehensive Income
General and administrative: Other		(20,000)	(58,000)
Unrealized gains on marketable securities
Reclassifications out of Accumulated Other Comprehensive Income
Amounts reclassified from accumulated other comprehensive income			(301,000)
Unrealized gains on marketable securities | Gains Reclassified from Accumulated Other Comprehensive Income
Reclassifications out of Accumulated Other Comprehensive Income
Investment income		(280,000)	(301,000)
Unrealized Gain from Equity Method Investees' Cash Flow Hedge
Reclassifications out of Accumulated Other Comprehensive Income
Amounts reclassified from accumulated other comprehensive income			(290,000)
Unrealized Gain from Equity Method Investees' Cash Flow Hedge | Gains Reclassified from Accumulated Other Comprehensive Income
Reclassifications out of Accumulated Other Comprehensive Income
Equity in (earnings) losses of non-consolidated entities		$ (43,000)	$ (290,000)