INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 11,059	$ 5,594	$ 26,934	$ 11,348
Effective rate	13.30%		18.60%
Effective income tax rate reconciliation, tax settlement amount			$ 11,749
Income tax rate reconciliation, tax credit	$ 3,209		6,026
Tax benefits, geographic mix of earnings	$ 1,402		3,170
Valuation allowance, increase			$ 19,826

Effective Income Tax Rate Reconciliation, Mix Geographic Earnings, Amount

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits.

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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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