Summary of Significant Accounting Policies - Property, Plant and Equipment Summary (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 688.6	$ 654.1
Accumulated depreciation	(326.9)	(298.5)
Total property, plant, and equipment, net	361.7	355.6
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	257.0	243.5
Land and buildings
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	243.7	247.1
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	78.2	69.2
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	52.3	54.9
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 57.4	$ 39.4