Property, Net (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Property, gross	$ 1,503.0		$ 1,469.9
Less accumulated depreciation and amortization	(921.3)		(886.4)
Property, net	581.7		583.5
Depreciation expense	41.7	$ 40.2
Accelerated depreciation costs	3.2	$ 0.3
Land
Property, Plant and Equipment [Line Items]
Property, gross	47.0		46.9
Buildings
Property, Plant and Equipment [Line Items]
Property, gross	322.6		318.3
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, gross	$ 1,133.4		$ 1,104.7