LONG-TERM DEBT (Details 2) (USD $)	Mar. 31, 2012	Jun. 30, 2011
Interest rate swap agreement
Amounts expected to be reclassified from other comprehensive income to interest expense in the next twelve months	$ 4,800,000
Amount of term loan facility debt hedged	285,000,000	296,300,000
Fair value of interest rate swap liability	12,114,000
Accrued and other liabilities.
Interest rate swap agreement
Fair value of interest rate swap liability	4,780,000
Other liabilities
Interest rate swap agreement
Fair value of interest rate swap liability	$ 7,334,000

The estimated net amount of unrealized gains or losses on interest rate cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 45

-Subparagraph b(2)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6887037&loc=d3e80748-113994

Name:	us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant