INCOME TAXES - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Income Tax Examination [Line Items]
Income tax (provision) benefit	$ 15,066	$ 906	$ 6,813	$ (4,669)
Impairment of goodwill	$ 9,748	$ 2,205	$ 9,748	$ 2,205
Domestic Tax Authority
Income Tax Examination [Line Items]
Effective income tax benefit rate on US earnings, percent			857.50%	13.60%
Foreign
Income Tax Examination [Line Items]
Effective income tax benefit rate on foreign earnings, percent			(30.00%)	27.80%

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

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Percentage 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 changes in the income tax rates.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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