ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014		Jun. 29, 2013
Accumulated Other Comprehensive Income (Loss)
Beginning balance			$ (54,729,000)		$ (57,100,000)
Pre-tax income/(loss)			4,700,000		(15,600,000)
Income tax expense			0		0
Other comprehensive income/(loss) before reclassifications, net of income taxes			4,700,000		(15,600,000)
Pre-tax income			1,500,000		2,100,000
Income tax expense			(500,000)		(800,000)
Amounts reclassified from accumulated other comprehensive income/(loss), net of income taxes			1,000,000		1,300,000
Net current period other comprehensive income/(loss), net of income taxes	2,989,000	(9,138,000)	5,655,000		(14,337,000)
Other comprehensive (income)/loss attributable to noncontrolling interest			(100,000)		(100,000)
Ending balance	(49,072,000)	(71,500,000)	(49,072,000)		(71,500,000)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss)
Beginning balance			(16,000,000)		(300,000)
Pre-tax income/(loss)			4,700,000		(15,600,000)
Income tax expense			0		0
Other comprehensive income/(loss) before reclassifications, net of income taxes			4,700,000		(15,600,000)
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			4,700,000		(15,600,000)
Other comprehensive (income)/loss attributable to noncontrolling interest			(100,000)		(100,000)
Ending balance	(11,400,000)	(16,000,000)	(11,400,000)		(16,000,000)
Pension and Postretirement Plan Benefit Adjustments
Accumulated Other Comprehensive Income (Loss)
Beginning balance			(38,700,000)		(56,800,000)
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			1,500,000	[1]	2,100,000	[1]
Income tax expense			(500,000)		(800,000)
Amounts reclassified from accumulated other comprehensive income/(loss), net of income taxes			1,000,000		1,300,000
Net current period other comprehensive income/(loss), net of income taxes			1,000,000		1,300,000
Other comprehensive (income)/loss attributable to noncontrolling interest			0		0
Ending balance	$ (37,700,000)	$ (55,500,000)	$ (37,700,000)		$ (55,500,000)

[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.