Litigation (Details) $ in Millions				1 Months Ended
	May. 09, 2016 USD ($)	May. 06, 2016 item	Apr. 07, 2015 USD ($)	Sep. 30, 2011 USD ($) patent
Enoxaparin Patent Litigation
Loss Contingencies [Line Items]
Number of Alleged Patent Infringements | patent				2
Litigation, Plaintiff Preliminary Injunction Bond, Amount				$ 100.1
Enoxaparin Patent Litigation | Subsequent Event
Loss Contingencies [Line Items]
Fees and costs relating to a discovery motion	$ 0.4
False Claims Act Litigation | Subsequent Event
Loss Contingencies [Line Items]
Number of orders issued by district court | item		3
Settled Litigation [Member] | Eva Hernandez vs International Medication Systems Limited
Loss Contingencies [Line Items]
Litigation Settlement, Amount			$ 3.2