BUSINESS REALIGNMENT ACTIVITIES - NARRATIVE (Details)	1 Months Ended	3 Months Ended			6 Months Ended
	Feb. 28, 2017 USD ($)	Jul. 02, 2017 USD ($)	Apr. 02, 2017 USD ($)	Jul. 03, 2016 USD ($)	Jul. 02, 2017 USD ($)	Jul. 03, 2016 USD ($)	Dec. 31, 2015 employee	Dec. 31, 2016 USD ($)
Restructuring Cost and Reserve [Line Items]
Long-lived asset impairment charges		$ 0		$ 0	$ 208,712,000	$ 0
Business realignment charges		14,454,000		62,095,000	61,442,000	76,525,000
Prepaid expenses and other		343,573,000			343,573,000			$ 192,752,000
Margin for Growth Program
Restructuring Cost and Reserve [Line Items]
Period of expected costs	3 years
Intangible asset impairment charges					105,992,000
Expected reduction in workforce percentage	15.00%
Long-lived asset impairment charges					208,712,000
Impairment of property, plant and equipment					102,720,000
Margin for Growth Program | Contract termination
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	$ 25,000,000
Margin for Growth Program | Severance
Restructuring Cost and Reserve [Line Items]
Business realignment charges		888,000			30,455,000
Margin for Growth Program | Accelerated Depreciation and Amortization [Member]
Restructuring Cost and Reserve [Line Items]
Business realignment charges					6,873,000
Margin for Growth [Member] | Other program costs
Restructuring Cost and Reserve [Line Items]
Business realignment charges		6,381,000		0	11,203,000	0
Margin for Growth [Member] | Severance
Restructuring Cost and Reserve [Line Items]
Business realignment charges				0	30,455,000	0
Margin for Growth [Member] | Accelerated Depreciation and Amortization [Member]
Restructuring Cost and Reserve [Line Items]
Business realignment charges		6,873,000		0		0
Operation Optimization Program
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost		9,000,000			$ 9,000,000
Period of expected costs					2 years
Business realignment charges		312,000			$ 12,911,000
Operation Optimization Program | Facility closing
Restructuring Cost and Reserve [Line Items]
Property, plant and equipment and land use rights			$ 20,303,000
Prepaid expenses and other		20,303,000			20,303,000
Operation Optimization Program | Other program costs
Restructuring Cost and Reserve [Line Items]
Business realignment charges		312,000		3,376,000	(917,000)	9,408,000
Operation Optimization Program | Severance
Restructuring Cost and Reserve [Line Items]
Business realignment charges		0		9,928,000	13,828,000	17,355,000
Operation Optimization Program | Accelerated Depreciation and Amortization [Member]
Restructuring Cost and Reserve [Line Items]
Business realignment charges		0		33,965,000	0	33,478,000
2015 productivity initiative
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected number of positions eliminated (employee) | employee							300
Incurred costs		125,031,000			125,031,000
2015 productivity initiative | Other program costs
Restructuring Cost and Reserve [Line Items]
Business realignment charges		0		2,649,000	0	5,401,000
2015 productivity initiative | Severance
Restructuring Cost and Reserve [Line Items]
Business realignment charges		0		(469,000)	0	(1,763,000)
2015 productivity initiative | Pension Settlement Charge [Member]
Restructuring Cost and Reserve [Line Items]
Business realignment charges		$ 0		$ 12,646,000	$ 0	$ 12,646,000
Minimum | Margin for Growth Program
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	375,000,000
Intangible asset impairment charges	100,000,000
Cash portion of charges	175,000,000
Expected annual savings	150,000,000
Minimum | Margin for Growth Program | Facility closing
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	100,000,000
Minimum | Margin for Growth Program | Other program costs
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	70,000,000
Minimum | Margin for Growth Program | Severance
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	80,000,000
Maximum | Margin for Growth Program
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	425,000,000
Intangible asset impairment charges	110,000,000
Cash portion of charges	200,000,000
Expected annual savings	175,000,000
Maximum | Margin for Growth Program | Facility closing
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	115,000,000
Maximum | Margin for Growth Program | Other program costs
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	75,000,000
Maximum | Margin for Growth Program | Severance
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	$ 100,000,000