SEGMENT REPORTING - Geographic Information of Property, Plant and Equipment (Details) - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Segment reporting information
Property and equipment, net	$ 2,097.0	$ 2,216.0
Americas
Segment reporting information
Property and equipment, net	1,015.0	1,037.0
Asia
Segment reporting information
Property and equipment, net	627.0	738.0
Europe
Segment reporting information
Property and equipment, net	455.0	441.0
Singapore
Segment reporting information
Property and equipment, net	$ 5.9	$ 8.6
Long Lived Assets | Americas
Segment reporting information
Concentration risk percentage	48.00%	47.00%
Long Lived Assets | Asia
Segment reporting information
Concentration risk percentage	30.00%	33.00%
Long Lived Assets | Europe
Segment reporting information
Concentration risk percentage	22.00%	20.00%