FINANCING ARRANGEMENTS (Details 4) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2015	Jun. 30, 2014	Jul. 31, 2009
Convertible senior notes
Debt Instrument [Line Items]
Interest rate percentage			5.00%
Interest cost related to contractual interest coupon—5.0%	$ 358	$ 8,625
Interest cost related to amortization of the discount	254	5,792
Total interest cost	$ 612	$ 14,417
Convertible senior notes
Debt Instrument [Line Items]
Interest rate percentage	5.00%	5.00%

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs.

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