SEGMENT REPORTING - Geographic Information of Net Sales (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
Operating segments
Segment reporting information
Net sales									24,209,870	26,210,511	25,441,131
Asia | Operating segments
Segment reporting information
Net sales									9,362,089	11,469,617	11,210,793
Americas | Operating segments
Segment reporting information
Net sales									10,065,568	9,893,072	9,880,626
Europe | Operating segments
Segment reporting information
Net sales									4,782,213	4,847,822	4,349,712
Singapore
Segment reporting information
Net sales									$ 574,600	$ 642,700	$ 686,900
Net sales | Asia | Operating segments
Segment reporting information
Concentration risk percentage (less than 10% for sales of services as a % of total sales)									39.00%	44.00%	44.00%
Net sales | Americas | Operating segments
Segment reporting information
Concentration risk percentage (less than 10% for sales of services as a % of total sales)									42.00%	38.00%	39.00%
Net sales | Europe | Operating segments
Segment reporting information
Concentration risk percentage (less than 10% for sales of services as a % of total sales)									19.00%	18.00%	17.00%