FINANCIAL INSTRUMENTS (Details) - Share swap transaction agreement - Not Designated as Hedging Instrument $ in Millions	3 Months Ended
Mar. 31, 2021 USD ($) shares	Mar. 31, 2020 USD ($)
Derivative
Derivative cancellable written notice term	30 days
Derivative notional amount (in shares) \| shares	280,000
Selling, general, and administrative expenses
Derivative
Gain on derivative	$ 2.7
Loss on derivative		$ 2.7

Derivative, Cancellable Written Notice Term

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Nominal number of units used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
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-Section 50
-Paragraph 1A
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-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959

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- Definition

Aggregate gain on all derivative instruments recognized in earnings during the period, before tax effects.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959

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Aggregate loss on all derivative instruments charged against earnings during the period, before tax effects.

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