Acquisitions (Details) (Carmel Pharma [Member], USD $) In Thousands	Sep. 30, 2011
Carmel Pharma [Member]
Fair values of the assets acquired and liabilities assumed
Product rights	$ 161,800
Customer relationships	4,100
Deferred tax assets	2,135
Other	32,001
Total identifiable assets acquired	200,036
Deferred tax liabilities	(45,035)
Other	(13,276)
Total liabilities assumed	(58,311)
Net identifiable assets acquired	141,725
Goodwill	145,386
Total	$ 287,111