Legal and U.S. Regulatory Proceedings (Details) $ in Millions		12 Months Ended
	Oct. 20, 2017 USD ($) drug claim	Dec. 31, 2019 lawsuit transaction_type defendant	Dec. 13, 2018 drug
Anti-Trust Lawsuit
Legal and U.S. Regulatory Proceedings Details [Line Items]
Number of actions | lawsuit		13
Number of complaints not consolidated | transaction_type		1
Number of defendants | defendant		47
Stayma Consulting Services
Legal and U.S. Regulatory Proceedings Details [Line Items]
Number of generic drug products	2
Number of claims under arbitration | claim	3
Damages sought | $	$ 1.7
Breach of Contract
Legal and U.S. Regulatory Proceedings Details [Line Items]
Number of generic drug products			2