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Income Taxes (Details Textual) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Income Tax Contingency [Line Items]    
Decrease in Unrecognized Tax Benefits is Reasonably Possible   $ 75.0
Denmark Manufacturing Operations    
Income Tax Contingency [Line Items]    
Tax expense on disposal group $ 59.1 $ 59.1