Commitments And Contingencies (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Commitments And Contingencies [Line Items]
Net (loss) gain included in Other (income) expense, net	$ 0	$ 19,227
Watson Settlement Agreement [Member]
Commitments And Contingencies [Line Items]
Litigation settlement liability relieved during the quarter		31,932
Cost of product shipped to Watson's wholesaler affiliate		(4,408)
Estimated gross-to-net liabilities on product shipped to Watson's wholesaler affiliate		(10,501)
Rebate on product shipped to Watson's wholesaler affiliate		2,204
Net (loss) gain included in Other (income) expense, net	$ 0	$ 19,227