Goodwill and Intangible Assets Changes in carrying amount of intangible assets (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Other intangible assets, beginning balance	$ 142.1	$ 91.8
Amortization of Intangible Assets	(22.3)	(15.6)	$ (14.9)
Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	(4.1)	(2.7)
Other intangible assets, ending balance	130.7	142.1	$ 91.8
Health Advances Acquisition [Member]
Finite-lived Intangible Assets Acquired	15.0	0.0
QSI Acquisition [Member]
Finite-lived Intangible Assets Acquired	0.0	62.4
ClinIntel Acquisition [Member]
Finite-lived Intangible Assets Acquired	$ 0.0	$ 6.2