Balance Sheet Accounts - Schedule of Property, Plant and Equipment, net (Details) - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,044.7	$ 1,064.5
Less: accumulated depreciation	(643.2)	(654.6)
Property, plant and equipment, net	401.5	409.9
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	71.2	71.2
Buildings and Improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	439.6	434.9
Machinery and Equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	461.8	488.2
Construction-in-Progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 72.1	$ 70.2