RESTRUCTURING CHARGES - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Mar. 31, 2020
Restructuring Cost and Reserve [Line Items]
Accrued restructuring liability		$ 1.3
Employee Severance and Benefits \| 2019 Cost Savings Initiative
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 3.9

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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