STOCKHOLDERS' EQUITY AND SHARE-BASED COMPENSATION EXPENSE SHARE-BASED COMPENSATION PLANS NARRATIVE (Details) - Jun. 30, 2015 - USD ($) shares in Millions, $ in Millions	Total
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Common stock reserved for future issuance (in shares)	6.6
Unrecognized share-based compensation expense	$ 17.5
Weighted-average term of unrecognized share-based compensation expense, stock options	2 years 1 month 17 days
Weighted-average term of unrecognized share-based compensation expense, restricted stock	1 year 10 months 7 days