Goodwill and Other Identifiable Intangible Assets (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Goodwill and Intangible Assets Disclosure [Abstract]
Weighted average amortization period	10 years	10 years	11 years
Amortization expense	$ 9.8	$ 6.6	$ 3.9