FINANCING ARRANGEMENTS (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2015	Jun. 30, 2014
Debt Instrument [Line Items]
Net carrying amount of convertible debt	$ 120,002	$ 293,503
Less current portion	(2)	(173,501)
Long-term debt	$ 120,000	$ 120,002
Convertible senior notes
Debt Instrument [Line Items]
Interest rate percentage	5.00%	5.00%
Net carrying amount of convertible debt	$ 0	$ 172,246
Senior term notes
Debt Instrument [Line Items]
Interest rate percentage	5.75%	5.75%
Net carrying amount of convertible debt	$ 120,000	$ 120,000
Revolving credit facility
Debt Instrument [Line Items]
Interest rate percentage	0.00%	0.00%
Net carrying amount of convertible debt	$ 0	$ 0
Equipment and leasehold notes payable
Debt Instrument [Line Items]
Interest rate percentage, minimum	4.90%	4.90%
Interest rate percentage, maximum	8.75%	8.75%
Net carrying amount of convertible debt	$ 2	$ 1,257

Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.13,16)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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

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Maximum contractual interest rate for funds borrowed, under the debt agreement.

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Minimum contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

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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- Definition

Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

+ References

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 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 6

-Section H

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Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer.

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