Acquisitions (Schedule Of Assets Acquired And Liabilities Assumed) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Acquisitions [Abstracts]
Cash	$ 8,136
Accounts receivable	20,856
Prepaid expenses and other current assets	7,374
Property and equipment	617
Customer contracts, customer relationships, non-compete agreements	43,166	37,900	48,200
Goodwill	142,163	98,800	83,000
Other assets	51
Accounts payable	(3,482)
Accrued expenses and other current liabilities	(11,626)
Long-term deferred taxes	(8,202)
Total consideration paid	$ 199,053	$ 134,600	$ 129,100