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SEGMENT REPORTING - Comparative Information (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 31, 2020	Dec. 31, 2019	Sep. 27, 2019	Jun. 28, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 28, 2018	Jun. 29, 2018	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Segment reporting information
Net sales	$ 5,484,490	$ 6,461,387	$ 6,088,054	$ 6,175,939	$ 6,226,124	$ 6,922,827	$ 6,662,604	$ 6,398,956	$ 24,209,870	$ 26,210,511	$ 25,441,131
Intangible amortization									64,106	74,396	78,640
Stock-based compensation									71,546	76,032	85,244
Customer related asset impairments	$ (74,800)				$ (84,000)	(70,000)			(84,000)
Restructuring charges			$ 128,300	$ 56,200		$ 65,800			216,407	113,313	90,691
Interest and other, net									163,727	183,454	122,823
Other charges (income), net									91,550	110,414	(169,719)
Income before income taxes									158,485	182,126	520,893
Operating segments
Segment reporting information
Net sales									24,209,870	26,210,511	25,441,131
Total segment income									898,031	871,763	786,454
Segment Reconciling Items
Segment reporting information
Intangible amortization									64,106	74,396	78,640
Stock-based compensation									71,546	76,032	85,244
Customer related asset impairments									105,940	87,093	6,251
Restructuring charges									216,407	113,313	90,691
New revenue standard adoption impact									0	9,291	0
Legal and other									26,270	35,644	51,631
Interest and other, net									163,727	183,454	122,823
Other charges (income), net									91,550	110,414	(169,719)
Income before income taxes									158,485	182,126	520,893
High Reliability Solutions
Segment reporting information
Net sales									6,985,669	8,336,330
High Reliability Solutions \| Operating segments
Segment reporting information
Net sales									4,742,424	4,828,950	4,769,464
Total segment income									316,007	371,003	380,878
Industrial & Emerging Industries \| Operating segments
Segment reporting information
Net sales									7,277,350	6,182,637	5,972,496
Total segment income									465,707	269,172	235,422
Communications & Enterprise Compute \| Operating segments
Segment reporting information
Net sales									6,985,669	8,336,330	7,729,350
Total segment income									142,347	214,723	186,335
Consumer Technologies Group \| Operating segments
Segment reporting information
Net sales									5,204,427	6,862,594	6,969,821
Total segment income									87,518	121,336	111,629
Corporate and Other \| Operating segments
Segment reporting information
Total segment income									$ (113,548)	$ (104,471)	$ (127,810)