REVENUE RECOGNITION AND RECEIVABLES - Allowance for Credit Losses - (Details) - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Allowance for Credit Loss
Gross accounts receivable	$ 58.2	$ 48.6
Accounts receivable allowance	$ 11.6	12.7
Accounting Standards Update 2016-13 \| Restatement Adjustment
Allowance for Credit Loss
Cumulative effect adjustment due to adoption of new accounting		$ 0.0

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 45
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Amount of allowance for credit loss on accounts receivable, classified as current.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

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