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Litigation (Details)
$ in Millions
Apr. 07, 2015
USD ($)
Oct. 31, 2011
USD ($)
Sep. 21, 2011
item
Pending Litigation [Member] | Enoxaparin Patent Litigation      
Loss Contingencies [Line Items]      
Number of Alleged Patent Infringements | item     2
Litigation, Plaintiff Preliminary Injunction Bond, Amount   $ 100.1  
Settled Litigation [Member] | Eva Hernandez vs International Medication Systems Limited      
Loss Contingencies [Line Items]      
Litigation Settlement, Amount $ 3.2