Geographic Information (Schedule Of Financial Information By Geographic Area) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Sales Revenue, Services, Net	$ 510,595	$ 492,375	$ 487,145	$ 449,245	$ 463,128	$ 454,493	$ 422,068	$ 394,753	$ 1,939,360	$ 1,734,442	$ 1,396,508
Income from operations	58,782	52,171	46,664	41,881	38,328	36,606	31,437	29,752	199,498	136,123	88,802
Tangible long-lived assets	234,164				224,225				234,164	224,225
The Americas [Member]
Sales Revenue, Services, Net									970,894	866,998	635,290
Income from operations									111,718	44,743	27,493
Tangible long-lived assets	151,111				146,137				151,111	146,137
Europe, Middle East & Africa [Member]
Sales Revenue, Services, Net									709,137	624,010	555,467
Income from operations									51,793	59,466	34,044
Tangible long-lived assets	63,215				55,853				63,215	55,853
Asia/Pacific [Member]
Sales Revenue, Services, Net									259,329	243,434	205,751
Income from operations									35,987	31,914	27,265
Tangible long-lived assets	$ 19,838				$ 22,235				$ 19,838	$ 22,235