Computer Hardware And Software

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

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Amount of expense for amortization of capitalized computer software costs.

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Amount before accumulated amortization of capitalized costs for computer software, including but not limited to, acquired and internally developed computer software.

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Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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Amount of lessee's right to use underlying asset under finance lease.

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Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.

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Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

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Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Mar. 31, 2019	Jan. 01, 2019
Property, Plant and Equipment [Line Items]
Land	$ 9.6	$ 9.6
Buildings and improvements	208.7	520.1
Machinery and laboratory equipment	126.0	161.7
Computer hardware and software	155.1	144.8
Furniture and office equipment	23.4	27.5
Construction-in-progress	734.2	827.1
Finance lease, right-of-use asset	127.2	0.0
Property, Plant and Equipment, Gross	1,384.2	1,690.8
Less: Accumulated depreciation and amortization	(220.9)	(219.3)
Property, Plant and Equipment, Net	1,163.3	1,471.5
Depreciation and amortization of property, plant and equipment	376.8	405.3	$ 496.7
Computer software costs	53.4	50.3
Computer software, depreciation and amortization expense	15.3	17.4	16.0
Property, Plant, and Equipment [Member]
Property, Plant and Equipment [Line Items]
Depreciation and amortization of property, plant and equipment	$ 56.8	$ 77.9	$ 95.8
Accounting Standards Update 2016-02
Property, Plant and Equipment [Line Items]
Finance lease, right-of-use asset				$ 83.1
Property, Plant and Equipment, Gross					$ 472.8