License And Collaboration Agreements (Products In Development) (Narrative 2) (Details) (USD $)	3 Months Ended		1 Months Ended
	Jun. 30, 2014 BioDelivery [Member]	Mar. 31, 2014 BioDelivery [Member]	Jan. 31, 2012 Bio Delivery, BEMA Buprenorphine Approval [Member]	Jan. 31, 2012 Bio Delivery, Buprenorphine And Commercial And Regulatory Milestone [Member]
License And Collaboration Agreements [Line Items]
Additional milestone payment	$ 10,000,000.0	$ 10,000,000.0	$ 60,000,000	$ 55,000,000