Segment Information (Service Revenue, Direct Costs And Gross Profit On Service Revenue Of Reportable Segment) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Segment Reporting Information [Line Items]
Service revenue	$ 527,100	$ 502,000	$ 1,557,700	$ 1,493,000
Direct costs	337,800	338,000	1,013,500	984,100
Gross profit	189,300	164,000	544,200	508,900
CRS [Member]
Segment Reporting Information [Line Items]
Service revenue	402,800	401,300	1,220,100	1,179,900
Direct costs	271,100	284,800	833,000	822,000
Gross profit	131,700	116,500	387,100	357,900
PC [Member]
Segment Reporting Information [Line Items]
Service revenue	49,900	33,500	130,600	114,600
Direct costs	28,200	18,000	69,200	60,200
Gross profit	21,700	15,500	61,400	54,400
PI [Member]
Segment Reporting Information [Line Items]
Service revenue	74,400	67,200	207,000	198,500
Direct costs	38,500	35,200	111,300	101,900
Gross profit	$ 35,900	$ 32,000	$ 95,700	$ 96,600