RESTRUCTURING ACTIVITIES - Narrative (Details) - Broad Restructuring Plan - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 26, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 4,581	$ 39,852,000
Asset impairments/net loss on disposals
Restructuring Cost and Reserve [Line Items]
Restructuring charges		19,836,000
Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring charges		21,708,000
Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 18,144,000