Balance Sheet Accounts - Schedule of Property, Plant and Equipment, net (Details) - USD ($) $ in Millions	Sep. 30, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,100.1	$ 1,081.4
Less: accumulated depreciation	(690.6)	(658.3)
Property, plant and equipment, net	409.5	423.1
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	71.1	71.2
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	471.8	433.4
Machinery and equipment, including capitalized software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	486.0	471.3
Construction-in-progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 71.2	$ 105.5