Other Financial Information - Property, Plant And Equipment, Net (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	$ 586.6	$ 592.5
Less: Accumulated depreciation	(173.9)	(164.3)
Property, plant and equipment, net	412.7	428.2
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	285.6	280.7
Buildings
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	244.7	243.2
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	45.9	46.7
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	$ 10.4	$ 21.9