REVENUE - Narrative (Details)	9 Months Ended
Sep. 30, 2018
Revenue from Contract with Customer [Abstract]
Revenue, typical trade terms, days	We expect that at contract inception, the time period between when we transfer a promised good to our customer and our receipt of payment from that customer for that good will be one year or less (our typical trade terms are 30 to 60 days for U.S. customers and up to 90 days for our international customers).

Description of timing for satisfying performance obligation in contract with customer. Includes, but is not limited to, as services are rendered, and upon shipment, delivery or completion of service.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 12
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130554-203045

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration