Property, Plant and Equipment (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Property, plant and equipment		$ 526.1	$ 547.7
Less: accumulated depreciation		(317.0)	(312.2)
Property, plant and equipment, net	[1]	209.1	235.5
Computer software included in net property, plant and equipment		40.7	37.0
Amortization of software costs		6.1	7.4	$ 6.7
Land and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment		17.6	21.5
Building and improvements to leaseholds
Property, Plant and Equipment [Line Items]
Property, plant and equipment		120.0	129.0
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment		358.5	374.2
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment		$ 30.0	$ 23.0

[1] Net property, plant and equipment as of December 31, 2015 and 2014 contained $40.7 million and $37.0 million of computer software assets, which are classified within machinery and equipment and construction in progress. Amortization of software costs was $6.1 million, $7.4 million and $6.7 million for the years ended December 31, 2015, 2014 and 2013, respectively.