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STOCK-BASED COMPENSATION Narrative (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2021 USD ($)
Share-based Payment Arrangement [Abstract] |
Total unrecognized compensation cost | $ 158.0
Weighted-average recognition period for unrecognized compensation cost | 2 years 10 months 24 days

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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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