Segment Information (Service Revenue, Direct Costs And Gross Profit On Service Revenue Of Reportable Segment) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Segment Reporting Information [Line Items]
Service revenue	$ 518,500	$ 499,300	$ 1,030,600	$ 991,000
Direct costs	332,500	327,300	675,700	646,100
Gross profit	186,000	172,000	354,900	344,900
CRS [Member]
Segment Reporting Information [Line Items]
Service revenue	407,100	393,700	817,300	778,600
Direct costs	274,400	274,100	561,900	537,200
Gross profit	132,700	119,600	255,400	241,400
PC [Member]
Segment Reporting Information [Line Items]
Service revenue	41,400	39,800	80,700	81,100
Direct costs	20,800	20,600	41,000	42,200
Gross profit	20,600	19,200	39,700	38,900
PI [Member]
Segment Reporting Information [Line Items]
Service revenue	70,000	65,800	132,600	131,300
Direct costs	37,300	32,600	72,800	66,700
Gross profit	$ 32,700	$ 33,200	$ 59,800	$ 64,600