Property And Equipment (Schedule Of Depreciation) (Details) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Property, Plant and Equipment [Line Items]
Depreciation expense	$ 26,300,000	$ 23,600,000	$ 20,900,000
Property and equipment under capital leases, net of accumulated depreciation	73,000
Computer Equipment And Software [Member]
Property, Plant and Equipment [Line Items]
Property and equipment under capital leases, net of accumulated depreciation	$ 73,000