ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) (USD $)	12 Months Ended
	Dec. 28, 2013		Dec. 29, 2012		Dec. 31, 2011
Accumulated Other Comprehensive Income (Loss)
Beginning balance	$ (57,146,000)		$ (49,300,000)		$ (19,400,000)
Pre-tax income/(loss)	(16,000,000)		1,800,000		(21,400,000)
Income tax expense	0		0		0
Other comprehensive income/(loss) before reclassifications, net of income taxes	(16,000,000)		1,800,000		(21,400,000)
Pre-tax income	30,200,000		(15,900,000)		(14,200,000)
Income tax expense	(12,100,000)		6,200,000		5,500,000
Amounts reclassified from accumulated other comprehensive income/(loss), net of income taxes	18,100,000		(9,700,000)		(8,700,000)
Net current period other comprehensive income/(loss), net of income taxes	2,092,000		(7,882,000)		(30,125,000)
Other comprehensive (income)/loss attributable to noncontrolling interest	300,000		100,000		200,000
Ending balance	(54,729,000)		(57,146,000)		(49,300,000)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss)
Beginning balance	(300,000)		(2,200,000)		19,000,000
Pre-tax income/(loss)	(16,000,000)		1,800,000		(21,400,000)
Income tax expense	0		0		0
Other comprehensive income/(loss) before reclassifications, net of income taxes	(16,000,000)		1,800,000		(21,400,000)
Pre-tax income	0		0		0
Income tax expense	0		0		0
Amounts reclassified from accumulated other comprehensive income/(loss), net of income taxes	0		0		0
Net current period other comprehensive income/(loss), net of income taxes	(16,000,000)		1,800,000		(21,400,000)
Other comprehensive (income)/loss attributable to noncontrolling interest	300,000		100,000		200,000
Ending balance	(16,000,000)		(300,000)		(2,200,000)
Pension and Postretirement Plan Benefit Adjustments
Accumulated Other Comprehensive Income (Loss)
Beginning balance	(56,800,000)		(47,100,000)		(38,400,000)
Pre-tax income/(loss)	0		0		0
Income tax expense	0		0		0
Other comprehensive income/(loss) before reclassifications, net of income taxes	0		0		0
Pre-tax income	30,200,000	[1]	(15,900,000)	[1]	(14,200,000)	[1]
Income tax expense	(12,100,000)		6,200,000		5,500,000
Amounts reclassified from accumulated other comprehensive income/(loss), net of income taxes	18,100,000		(9,700,000)		(8,700,000)
Net current period other comprehensive income/(loss), net of income taxes	18,100,000		(9,700,000)		(8,700,000)
Other comprehensive (income)/loss attributable to noncontrolling interest	0		0		0
Ending balance	$ (38,700,000)		$ (56,800,000)		$ (47,100,000)

[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 consolidated statements of income.