GOODWILL AND INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Dec. 31, 2019
Goodwill [Line Items]
Impairment charges	$ 300,300
Goodwill	466,031	$ 766,980
Impairment charges of finite-lived assets	0
EWDS
Goodwill [Line Items]
Impairment charges	283,600
Goodwill	25,800
International reporting unit
Goodwill [Line Items]
Impairment charges	16,700
Goodwill	$ 1,600

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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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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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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