ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013		Sep. 29, 2012
Accumulated Other Comprehensive Income (Loss)
Beginning balance			$ (57,146,000)		$ (49,300,000)
Pre-tax income/(loss)			(12,200,000)		300,000
Income tax expense			0		0
Other comprehensive income/(loss) before reclassifications, net of income taxes			(12,200,000)		300,000
Pre-tax income			3,100,000		1,800,000
Income tax expense			(1,100,000)		(700,000)
Amounts reclassified from accumulated other comprehensive income/(loss), net of income taxes			2,000,000		1,100,000
Net current period other comprehensive income/(loss), net of income taxes	4,147,000	10,207,000	(10,190,000)		1,406,000
Comprehensive (income)/loss attributable to noncontrolling interest			100,000		400,000
Ending balance	(67,218,000)	(47,500,000)	(67,218,000)		(47,500,000)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss)
Beginning balance			(200,000)		(2,100,000)
Pre-tax income/(loss)			(12,200,000)		300,000
Income tax expense			0		0
Other comprehensive income/(loss) before reclassifications, net of income taxes			(12,200,000)		300,000
Pre-tax income			0		0
Income tax expense			0		0
Amounts reclassified from accumulated other comprehensive income/(loss), net of income taxes			0		0
Net current period other comprehensive income/(loss), net of income taxes			(12,200,000)		300,000
Comprehensive (income)/loss attributable to noncontrolling interest			100,000		400,000
Ending balance	(12,300,000)	(1,400,000)	(12,300,000)		(1,400,000)
Pension and Post-Retirement Plan Benefit Adjustments
Accumulated Other Comprehensive Income (Loss)
Beginning balance			(56,900,000)		(47,200,000)
Pre-tax income/(loss)			0		0
Income tax expense			0		0
Other comprehensive income/(loss) before reclassifications, net of income taxes			0		0
Pre-tax income			3,100,000	[1]	1,800,000	[1]
Income tax expense			(1,100,000)		(700,000)
Amounts reclassified from accumulated other comprehensive income/(loss), net of income taxes			2,000,000		1,100,000
Net current period other comprehensive income/(loss), net of income taxes			2,000,000		1,100,000
Comprehensive (income)/loss attributable to noncontrolling interest			0		0
Ending balance	$ (54,900,000)	$ (46,100,000)	$ (54,900,000)		$ (46,100,000)

[1] This accumulated other comprehensive income (loss) component is included in the computation of net periodic pension cost (refer to Note 9 for additional details) and is included in the "Selling, general, and administrative expenses" line of the condensed consolidated statements of income.