Legal and U.S. Regulatory Proceedings (Details) $ in Millions			6 Months Ended
	Apr. 23, 2020 USD ($)	Oct. 20, 2017 USD ($) drug claim	Jun. 30, 2020 defendant lawsuit	Dec. 13, 2018 drug
Anti-Trust Lawsuit
Loss Contingencies [Line Items]
Number of putative class action antitrust lawsuits | lawsuit			13
Number of defendants | defendant			47
Stayma Consulting Services
Loss Contingencies [Line Items]
Number of generic drug products | drug		2
Number of claims under arbitration | claim		3
Stayma
Loss Contingencies [Line Items]
Damages sought | $		$ 1.7
Breach of Contract
Loss Contingencies [Line Items]
Number of generic drug products | drug				2
Structured settlement amount | $	$ 0.3