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, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Segment Reporting Information [Line Items]
Service revenue	$ 454,493	$ 355,992	$ 1,271,314	$ 1,003,897
Direct costs	311,917	241,445	892,646	691,718
Gross profit	142,576	114,547	378,668	312,179
CRS [Member]
Segment Reporting Information [Line Items]
Service revenue	342,387	263,372	960,134	746,652
Direct costs	246,882	188,520	709,463	539,111
Gross profit	95,505	74,852	250,671	207,541
PCMS [Member]
Segment Reporting Information [Line Items]
Service revenue	50,611	43,301	148,236	117,404
Direct costs	30,424	25,101	88,563	68,663
Gross profit	20,187	18,200	59,673	48,741
Perceptive [Member]
Segment Reporting Information [Line Items]
Service revenue	61,495	49,319	162,944	139,841
Direct costs	34,611	27,824	94,620	83,944
Gross profit	$ 26,884	$ 21,495	$ 68,324	$ 55,897