FAIR VALUE OF FINANCIAL INSTRUMENTS - Narrative (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	Dec. 31, 2020	Oct. 31, 2020	Nov. 25, 2019
Fair Value Disclosures [Abstract]
Warrant fair value (in dollars per share)	$ 7.2497
Warrants outstanding (in shares)	2.8	2.8	2.8
Fair value of warrants	$ 20.3

Fair value portion of warrants not settleable in cash classified as equity.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

Name:	us-gaap_WarrantsNotSettleableInCashFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant