Acquired Intangible Assets with an Initial Purchase Price Allocation and Weighted-Average Life (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Jun. 30, 2011 Year
Acquired Finite-Lived Intangible Assets [Line Items]
Purchase Price Allocation	$ 35,085
Weighted- Average Life	13
Trademarks
Acquired Finite-Lived Intangible Assets [Line Items]
Purchase Price Allocation	1,443
Weighted- Average Life	7
Customer lists and other
Acquired Finite-Lived Intangible Assets [Line Items]
Purchase Price Allocation	$ 33,642
Weighted- Average Life	13

The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will be amortized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 141
-Paragraph 51
-Subparagraph e
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 Statement of Financial Accounting Standard (FAS)
-Number 141
-Paragraph 52
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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_BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant