GOODWILL AND INTANGIBLE ASSETS - Impairment (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Intangible Assets
Goodwill	$ 413,126	$ 413,037	$ 766,980

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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Balance Type:	debit
Period Type:	instant