Income Taxes (Domestic And Foreign Income (Loss) Before Income Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Income Tax Expense (Benefit), Continuing Operations [Abstract]
Income before provision for income taxes	$ 107.1	$ 101.1	$ 98.2
Foreign	108.1	99.1	89.7
Income before provision for income taxes	$ 215.2	$ 200.2	$ 187.9