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		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Segment Reporting Information [Line Items]
Service revenue	$ 487,145	$ 422,068	$ 936,390	$ 816,821
Direct costs	324,507	301,325	627,701	580,729
Gross profit	162,638	120,743	308,689	236,092
CRS [Member]
Segment Reporting Information [Line Items]
Service revenue	363,867	320,580	696,459	617,747
Direct costs	255,231	242,415	493,419	462,581
Gross profit	108,636	78,165	203,040	155,166
PCMS [Member]
Segment Reporting Information [Line Items]
Service revenue	55,532	49,274	109,069	97,625
Direct costs	33,223	28,454	64,489	58,139
Gross profit	22,309	20,820	44,580	39,486
Perceptive [Member]
Segment Reporting Information [Line Items]
Service revenue	67,746	52,214	130,862	101,449
Direct costs	36,053	30,456	69,793	60,009
Gross profit	$ 31,693	$ 21,758	$ 61,069	$ 41,440