SEGMENT REPORTING - Geographic Information of Net Sales (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
Operating segments
Segment reporting information
Net sales									26,210,511	25,441,131	23,862,934
Singapore
Segment reporting information
Net sales									642,700	686,900	595,300
Asia | Operating segments
Segment reporting information
Net sales									11,469,617	11,210,793	10,962,075
Americas | Operating segments
Segment reporting information
Net sales									9,893,072	9,880,626	8,582,849
Europe | Operating segments
Segment reporting information
Net sales									$ 4,847,822	$ 4,349,712	$ 4,318,010
Net sales | Asia | Operating segments
Segment reporting information
Concentration risk percentage (less than 10% for sales of services as a % of total sales)									44.00%	44.00%	46.00%
Net sales | Americas | Operating segments
Segment reporting information
Concentration risk percentage (less than 10% for sales of services as a % of total sales)									38.00%	39.00%	36.00%
Net sales | Europe | Operating segments
Segment reporting information
Concentration risk percentage (less than 10% for sales of services as a % of total sales)									18.00%	17.00%	18.00%