FINANCING ARRANGEMENTS AND CONTRACTUAL CASH OBLIGATIONS (Bank Credit Facility) (Details) - Line of Credit [Member] $ in Millions	12 Months Ended
Feb. 28, 2017 USD ($)
Bank Credit Facility
Maximum borrowing capacity	$ 15
Maximum borrowing capacity, percent of eligible accounts receivable	85.00%
Maturity date	Jun. 01, 2017

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant