XML 78 R80.htm IDEA: XBRL DOCUMENT v2.4.1.9
Distribution Agreements (Details) (United States, Remodulin And Tyvaso And Orenitram)
 12 Months Ended
Dec. 31, 2014
item
Dec. 31, 2013
item
Distribution Agreements    
Distribution agreement, initial term 1 year  
Distribution agreement, automatically renew terms 1 year  
Product concentration | Net revenues    
Distribution Agreements    
Number of distributors 2uthr_NumberOfDistributors
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_ProductConcentrationRiskMember
/ us-gaap_ProductOrServiceAxis
= uthr_RemodulinAndTyvasoAndOrenitramMember
/ us-gaap_StatementGeographicalAxis
= country_US		 3uthr_NumberOfDistributors
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_ProductConcentrationRiskMember
/ us-gaap_ProductOrServiceAxis
= uthr_RemodulinAndTyvasoAndOrenitramMember
/ us-gaap_StatementGeographicalAxis
= country_US