Employee Benefit Plans (Components Of Net Pension Expense) (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Compensation and Retirement Disclosure [Abstract]
Service cost – benefits earned during the period	$ 17.6	$ 19.2
Interest cost on projected benefits	16.9	15.8
Expected return on plan assets	(32.9)	(32.5)
Net amortization and deferral	2.8	4.4
Curtailments and special termination benefits	0.0	3.2
Net pension expense	$ 4.4	$ 10.1