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Property, Plant and Equipment (Details Textual) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Aug. 01, 2019
Property, Plant and Equipment
Depreciation expense	$ 190.6	$ 269.4	$ 266.3
Interest Costs Capitalized	68.8	54.0	$ 30.7
Construction in progress	2,084.4	1,758.5
Solothurn
Property, Plant and Equipment
Construction in progress	$ 1,900.0	$ 1,600.0
Denmark Manufacturing Operations
Property, Plant and Equipment
Property, plant and equipment sold to Fujifilm				$ 631.5
Building
Property, Plant and Equipment
Property, plant and equipment sold to Fujifilm				312.5
Machinery and Equipment
Property, Plant and Equipment
Property, plant and equipment sold to Fujifilm				$ 287.3