Net Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Net Property, Plant and Equipment
Property, plant and equipment	$ 3,139.7	$ 3,075.1
Less accumulated depreciation	(1,265.5)	(1,132.3)
Property, plant and equipment, net	1,874.2	1,942.8
Land
Net Property, Plant and Equipment
Property, plant and equipment	107.0	105.4
Buildings
Net Property, Plant and Equipment
Property, plant and equipment	686.5	687.6
Equipment
Net Property, Plant and Equipment
Property, plant and equipment	2,108.8	2,026.9
Construction in progress
Net Property, Plant and Equipment
Property, plant and equipment	231.5	249.3
Finance lease
Net Property, Plant and Equipment
Property, plant and equipment	$ 5.9	$ 5.9