Supplemental Balance Sheet Data and Cash Flow Information - Schedule of Property. Plant and Equipment (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 146.4	$ 137.8
Accumulated depreciation and amortization	(22.4)	(15.3)
Property, plant and equipment, net	124.0	122.5
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment	4.0	4.1
Buildings and Improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment	7.6	8.1
Machinery and Equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment	14.3	13.0
Computer and office equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment	7.2	6.7
Converting Machines
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 113.3	$ 105.9