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
	Sep. 30, 2013	Sep. 30, 2012
Segment Reporting Information [Line Items]
Service revenue	$ 449,245	$ 394,753
Direct costs	303,194	279,404
Gross profit	146,051	115,349
CRS [Member]
Segment Reporting Information [Line Items]
Service revenue	332,592	297,167
Direct costs	238,188	220,166
Gross profit	94,404	77,001
PCMS [Member]
Segment Reporting Information [Line Items]
Service revenue	53,537	48,351
Direct costs	31,266	29,685
Gross profit	22,271	18,666
Perceptive [Member]
Segment Reporting Information [Line Items]
Service revenue	63,116	49,235
Direct costs	33,740	29,553
Gross profit	$ 29,376	$ 19,682