SUBSEQUENT EVENTS (Details) (Michael W. Bonney (CEO), Subsequent Event, USD $) In Millions, unless otherwise specified	3 Months Ended
Dec. 31, 2014
Michael W. Bonney (CEO) \| Subsequent Event
Subsequent Event [Line Items]
Additional stock-based compensation expense to be recorded due to equity awards modification	$ 11.0

An excess of the fair value of the modified award over the fair value of the award immediately before the modification.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(2)(iii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration