ACQUIRED TECHNOLOGY Future amortization (Details)	Mar. 31, 2016 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Future amortization expense, fiscal year 1	$ 11,000,000
Future amortization expense, fiscal year 2	11,000,000
Future amortization expense, fiscal year 3	11,000,000
Future amortization expense, fiscal year 4	11,000,000
Future amortization expense, fiscal year 5	$ 11,000,000