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SPECIAL CHARGE - Narrative (Details) - USD ($) $ in Millions | 1 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract] |  |  |
Purchase of intellectual property | $ 24.0 | $ 0.0 | $ 24.0

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- References No definition available. + Details
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- Definition The amount of the write-off for research and development assets that were acquired in a transaction other than a business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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