GOODWILL AND INTANGIBLE ASSETS, NET - Narrative (Details) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill impairment			$ 0
Indefinite-lived Intangible Assets [Line Items]
Intangible asset impairment charge		$ 6,500,000	0	$ 0
Amortization of intangibles		$ 8,900,000	$ 8,900,000	$ 3,300,000
Tradenames
Indefinite-lived Intangible Assets [Line Items]
Intangible asset impairment charge	$ 6,500,000