INCOME TAXES - Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2017
Current:
Domestic	$ 1,517	$ 2,894	$ 1,037
Foreign	99,894	50,889	71,773
Total current	101,411	53,783	72,810
Deferred:
Domestic	(40)	422	350
Foreign	(12,644)	38,154	(21,876)
Total deferred	(12,684)	38,576	(21,526)
Provision for income taxes	$ 88,727	$ 92,359	$ 51,284
Domestic statutory income tax rate	17.00%	17.00%	17.00%

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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