SEGMENT AND GEOGRAPHIC INFORMATION (Narrative) (Details)	3 Months Ended	12 Months Ended	30 Months Ended
Mar. 31, 2015 Segment	Dec. 31, 2017 Segment product	Dec. 31, 2017 Segment
Segment Reporting Information [Line Items]
Number of reportable segments \| Segment	3	2	2
Codman Specialty Surgical
Segment Reporting Information [Line Items]
Number of products offered (more than) \| product		60,000

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

No definition available.

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration