RESTRUCTURING ACTIVITIES - Liabilities Recorded For The Restructuring Plan (Details) $ in Thousands	9 Months Ended
	Sep. 26, 2015 USD ($)
Restructuring Cost and Reserve [Roll Forward]
Beginning balance	$ 0
Recognized Restructuring Expense	11,184
Costs Paid or Otherwise Settled	(7,165)
Ending balance	4,019
Severance
Restructuring Cost and Reserve [Roll Forward]
Beginning balance	0
Recognized Restructuring Expense	9,280
Costs Paid or Otherwise Settled	(5,501)
Ending balance	3,779
Other cash restructuring expenses
Restructuring Cost and Reserve [Roll Forward]
Beginning balance	0
Recognized Restructuring Expense	1,904
Costs Paid or Otherwise Settled	(1,664)
Ending balance	$ 240