CONTINGENCIES AND OTHER MATTERS (Details) $ in Millions	12 Months Ended
Dec. 31, 2020 USD ($)	Aug. 06, 2020 complaint
Commitments and Contingencies Disclosure [Abstract]
Reserves related to adverse developments \| $	$ 8
Number of shareholder derivative complaints \| complaint		2

Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349

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