Basis of Presentation - IPR&D, Advertising (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Marketing and Advertising Expense [Abstract]
Advertising expense	$ 8.5	$ 6.2
Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	20 years
Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	3 years
IPR&D
Finite-Lived Intangible Assets [Line Items]
Reclassifications	$ 19.7	$ 7.6
Product Rights | Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	10 years
Product Rights | Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	7 years