FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS Narrative detail (Details) (USD $)	6 Months Ended
Dec. 31, 2013	Dec. 31, 2012
Schedule of Trading Securities and Other Trading Assets [Line Items]
Gain (loss) on sales of auction rate securities	$ 0	$ 4,094,000
Auction Rate Securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Redemptions, cost	0	46,600,000
Redemptions, carrying value	0	32,600,000
Gain (loss) on sales of auction rate securities	$ 0	$ (4,100,000)

This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 115

-Paragraph 16

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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