Segment Information (Tables)

9 Months Ended

Mar. 31, 2017

Segment Reporting [Abstract]

Service Revenue, Direct Costs And Gross Profit On Service Revenue Of Reportable Segment

(in millions)	Three Months Ended				Nine Months Ended
	March 31, 2017		March 31, 2016		March 31, 2017		March 31, 2016
Service revenue
CRS	$	409.1	$	402.8	$	1,194.3	$	1,220.1
PC	50.7		49.9		160.3		130.6
PI	69.5		74.4		205.8		207.0
Total service revenue	$	529.3	$	527.1	$	1,560.4	$	1,557.7
Direct costs
CRS	$	284.1	$	271.1	$	830.7	$	833.0
PC	29.9		28.2		91.2		69.2
PI	35.6		38.5		106.3		111.3
Total direct costs	$	349.6	$	337.8	$	1,028.2	$	1,013.5
Gross profit
CRS	$	125.0	$	131.7	$	363.6	$	387.1
PC	20.8		21.7		69.1		61.4
PI	33.9		35.9		99.5		95.7
Total gross profit	$	179.7	$	189.3	$	532.2	$	544.2