Employee Benefit Plans (Funded Status of Pension Plans) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Compensation and Retirement Disclosure [Abstract]
Fair Value of Plan Assets, beginning of year	$ 2,024.1	$ 1,676.1
Actual return on plan assets	60.6	311.1
Employer contributions	9.9	84.7
Currency translation adjustments	(8.8)	4.2
Benefits paid	(76.0)	(52.0)
Fair Value of Plan Assets, end of year	2,009.8	2,024.1	$ 1,676.1
Benefit obligation at beginning of year	1,598.7	1,427.8
Service cost	68.4	66.4	67.2
Interest cost	62.8	62.6	55.1
Actuarial (gains)/losses	21.7	87.2
Currency translation adjustments	(17.5)	6.7
Benefits paid	(76.0)	(52.0)
Projected benefit obligation at end of year	1,661.0	1,598.7	$ 1,427.8
Funded status - plan assets less benefit obligations	348.8	425.4
Curtailments and special termination benefits	$ 2.9	$ 0.0