LONG-TERM DEBT (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Sep. 30, 2012
Interest rate swap agreement
Variable interest rate description before hedging of debt	LIBOR
Fair value of interest rate swap liability	$ 14,358
Accrued and other liabilities
Interest rate swap agreement
Fair value of interest rate swap liability	5,088
Other liabilities
Interest rate swap agreement
Fair value of interest rate swap liability	$ 9,270

Fair value as of the balance sheet date of all interest rate derivative liabilities designated as cash flow hedging instruments.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4B

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 17

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

Name:	us-gaap_InterestRateCashFlowHedgeLiabilityAtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant