STREAMLINING INITIATIVES - By Type (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 02, 2016	Oct. 03, 2015	Jul. 04, 2015	Apr. 04, 2015	Jan. 03, 2015	Oct. 04, 2014	Jul. 05, 2014	Apr. 05, 2014	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
STREAMLINING INITIATIVES
Expected payment of accrued streamlining costs in the next 12 months	$ 7,700								$ 7,700
Expected payment of accrued streamlining costs classified as discontinued operations in the next 12 months									2,700
Roll forward of liability for streamlining initiatives
Balance at the beginning of the period				$ 9,897				$ 16,894	9,897	$ 16,894	$ 24,566
provision	2,400	$ 7,000	$ 7,100	18,900	$ 7,100	$ (1,100)	$ 4,900	28,900	35,395	41,952	10,601
asset write-downs									(8,333)	(6,367)	(1,744)
Translation difference									28	(3)	23
Spending									(26,478)	(42,579)	(16,552)
Balance at the end of the period	10,509				9,897				10,509	9,897	16,894
Share-based compensation									25,577	37,270	7,269
Payroll and Related Costs
Roll forward of liability for streamlining initiatives
Balance at the beginning of the period				2,080				3,036	2,080	3,036	4,559
provision									12,480	33,729	5,657
Translation difference									(1)		(7)
Spending									(12,221)	(34,685)	(7,173)
Balance at the end of the period	2,338				2,080				2,338	2,080	3,036
Contract Termination Costs
Roll forward of liability for streamlining initiatives
Balance at the beginning of the period				987				2,151	987	2,151	4,243
provision									11,271	1,540	6
Translation difference											12
Spending									(7,465)	(2,704)	(2,110)
Balance at the end of the period	4,793				987				4,793	987	2,151
Asset Write Downs and Disposals
Roll forward of liability for streamlining initiatives
provision									8,333	6,367	1,744
asset write-downs									(8,333)	(6,367)	(1,744)
Other Costs
Roll forward of liability for streamlining initiatives
Balance at the beginning of the period				$ 6,830				$ 11,707	6,830	11,707	15,764
provision									3,311	316	3,194
Translation difference									29	(3)	18
Spending									(6,792)	(5,190)	(7,269)
Balance at the end of the period	3,378				$ 6,830				3,378	6,830	11,707
Accrued withdrawal liability	$ 2,200								2,200
Payroll and Related Costs and Spending
Roll forward of liability for streamlining initiatives
Share-based compensation									$ 300	$ 17,300	$ 2,800