Contingencies (Modafinil Antitrust Litigation and FTC Inquiry) (Narrative) (Details) (Other Drug Manufacturers, Modafinil Antitrust Litigation and FTC Inquiry)	0 Months Ended
	Apr. 27, 2006 other_drug_manufacturers
Other Drug Manufacturers | Modafinil Antitrust Litigation and FTC Inquiry
Loss Contingencies [Line Items]
Number of defendants	4