Property, Plant and Equipment (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Property, plant and equipment
Total at cost	$ 2,596.8	$ 2,513.6
Less: accumulated depreciation and amortization	1,199.8	1,106.6
Total property, plant, and equipment	1,397.0	1,407.0
Depreciation	107.2	93.3	$ 85.1
Land
Property, plant and equipment
Total at cost	28.8	27.1
Buildings and building equipment
Property, plant and equipment
Total at cost	$ 442.9	451.3
Buildings and building equipment | Minimum
Property, plant and equipment
Useful Life	10 years
Buildings and building equipment | Maximum
Property, plant and equipment
Useful Life	45 years
Machinery and equipment
Property, plant and equipment
Total at cost	$ 2,035.1	1,956.1
Machinery and equipment | Minimum
Property, plant and equipment
Useful Life	3 years
Machinery and equipment | Maximum
Property, plant and equipment
Useful Life	30 years
Construction in progress
Property, plant and equipment
Total at cost	$ 90.0	$ 79.1