SEGMENT REPORTING - Geographic Information of Net Sales (Countries Accounting for More Than 10% 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
China | Operating segments
Segment reporting information
Net sales									5,664,742	6,648,549	7,449,591
MEXICO | Operating segments
Segment reporting information
Net sales									4,449,266	4,538,720	4,361,814
UNITED STATES | Operating segments
Segment reporting information
Net sales									3,719,095	3,106,222	2,860,242
Brazil | Operating segments
Segment reporting information
Net sales									$ 1,831,214	$ 2,181,025	$ 2,578,466
Net sales | China | Operating segments
Segment reporting information
Concentration risk percentage									23.00%	25.00%	29.00%
Net sales | MEXICO | Operating segments
Segment reporting information
Concentration risk percentage									18.00%	17.00%	17.00%
Net sales | UNITED STATES | Operating segments
Segment reporting information
Concentration risk percentage									15.00%	12.00%	11.00%
Net sales | Brazil | Operating segments
Segment reporting information
Concentration risk percentage									8.00%	8.00%	10.00%