Valuation And Qualifying Accounts And Reserves (Schedule Of Quarterly Summary Of Operations) (Detail) (Allowance for Doubtful Accounts [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Allowance for Doubtful Accounts [Member]
Balance at Beginning of Period	$ 6,972	$ 8,063	$ 11,632
Charged to Costs and Expenses	3,413	1,189	560
Charged to Other Accounts	(501)	807	(1,047)
Deductions	3,929	3,087	3,082
Balance at End of Period	$ 5,955	$ 6,972	$ 8,063