Geographic Information (Schedule Of Service Revenue From Countries) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Sales Revenue, Services, Net	$ 463,128	$ 454,493	$ 422,068	$ 394,753	$ 392,611	$ 355,992	$ 333,170	$ 314,735	$ 1,734,442	$ 1,396,508	$ 1,212,099
United States [Member]
Sales Revenue, Services, Net									797,380	580,340	441,546
Germany [Member]
Sales Revenue, Services, Net									187,099	194,528	209,144
United Kingdom [Member]
Sales Revenue, Services, Net									$ 227,964	$ 181,386	$ 168,460