Divestitures Divestitures (Details Textual) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss on assets and liabilities held for sale	$ 115.5	$ 0.0
Expected costs to sell disposal group	10.0
Denmark Manufacturing Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration expected to be received for sale of Denmark Manufacturing Operations	890.0
Loss on assets and liabilities held for sale, net of tax	174.6
Loss on assets and liabilities held for sale	115.5
Future minimum batch production for Denmark Manufacturing Operations	120.0
Tax expense on disposal group	$ 59.1

Amount after tax of (gain) loss recognized for the (reversal of write-down) write-down to fair value, less cost to sell, of a discontinued operation.

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