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INVESTMENTS - Narrative (Details) - Other income, net $ in Millions | Mar. 31, 2019 USD ($)
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Debt and Equity Securities, FV-NI [Line Items] |
Increase in non-marketable equity securities due to observable price changes | $ 1.7
Decrease in non-marketable equity securities due to observable price changes | $ 1.9

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- Definition Amount of cumulative gain from upward price adjustment on investment in equity security without readily determinable fair value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84241550&loc=SL75117539-209714 + Details
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