SEGMENT AND GEOGRAPHIC DATA (Narrative) (Details) - Segment		3 Months Ended	9 Months Ended	12 Months Ended
Aug. 30, 2016	Aug. 31, 2017	May 31, 2017	Feb. 28, 2017
Segment Reporting [Abstract]
Number of reportable segments	2	2	1	2

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