Segment Information (Service Revenue, Direct Costs And Gross Profit On Service Revenue Of Reportable Segment) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Segment Reporting Information [Line Items]
Service revenue	$ 492,375	$ 454,493	$ 1,428,765	$ 1,271,314
Direct costs	323,149	311,917	950,850	892,646
Gross profit	169,226	142,576	477,915	378,668
CRS [Member]
Segment Reporting Information [Line Items]
Service revenue	373,216	342,387	1,069,675	960,134
Direct costs	255,244	246,882	748,663	709,463
Gross profit	117,972	95,505	321,012	250,671
PCMS [Member]
Segment Reporting Information [Line Items]
Service revenue	51,880	50,611	160,949	148,236
Direct costs	30,420	30,424	94,909	88,563
Gross profit	21,460	20,187	66,040	59,673
Perceptive [Member]
Segment Reporting Information [Line Items]
Service revenue	67,279	61,495	198,141	162,944
Direct costs	37,485	34,611	107,278	94,620
Gross profit	$ 29,794	$ 26,884	$ 90,863	$ 68,324