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SEGMENT REPORTING - Comparative Information (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 31, 2019	Dec. 31, 2018	Sep. 28, 2018	Jun. 29, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 29, 2017	Jun. 30, 2017	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2017
Segment reporting information
Net sales	$ 6,226,124	$ 6,922,827	$ 6,662,604	$ 6,398,956	$ 6,410,887	$ 6,751,552	$ 6,270,420	$ 6,008,272	$ 26,210,511	$ 25,441,131	$ 23,862,934
Intangible amortization									74,396	78,640	81,396
Stock-based compensation									76,032	85,244	82,266
Distressed customers asset impairments		(70,000)									(93,000)
Restructuring charges		$ 65,800			$ 82,700				99,005	66,845	38,758
New revenue standard adoption impact									(9,300)
Interest and other, net									183,454	122,823	99,532
Interest and other, net									110,414	(169,719)	21,193
Income before income taxes									182,126	520,893	370,848
Inventory write-down											60,000
Transfers and changes											16,000
Sales returns, other costs											17,000
Operating segments
Segment reporting information
Net sales									26,210,511	25,441,131	23,862,934
Total segment income									871,763	786,454	815,249
Segment Reconciling Items
Segment reporting information
Intangible amortization									74,396	78,640	81,396
Stock-based compensation									76,032	85,244	82,266
Distressed customers asset impairments									87,093	6,251	92,915
Restructuring charges									113,313	90,691	49,395
New revenue standard adoption impact									9,291	0	0
Contingencies and other									35,644	51,631	17,704
Interest and other, net									183,454	122,823	99,532
Interest and other, net									110,414	(169,719)	21,193
Income before income taxes									182,126	520,893	370,848
High Reliability Solutions
Segment reporting information
Net sales									8,336,330
High Reliability Solutions \| Operating segments
Segment reporting information
Net sales									4,828,950	4,769,464	4,149,438
Total segment income									371,003	380,878	334,108
Industrial & Emerging Industries \| Operating segments
Segment reporting information
Net sales									6,182,637	5,972,496	4,967,738
Total segment income									269,172	235,422	179,749
Communications & Enterprise Compute \| Operating segments
Segment reporting information
Net sales									8,336,330	7,729,350	8,383,420
Total segment income									214,723	186,335	229,332
Consumer Technologies Group \| Operating segments
Segment reporting information
Net sales									6,862,594	6,969,821	6,362,338
Total segment income									121,336	111,629	179,910
Corporate and Other \| Operating segments
Segment reporting information
Total segment income									$ (104,471)	$ (127,810)	$ (107,850)