v3.25.2
Cover Page Document
Jul. 30, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jul. 30, 2025
Entity Registrant Name United Therapeutics Corporation
Amendment Flag false
Entity Central Index Key 0001082554
Entity Incorporation, State or Country Code DE
Entity File Number 000-26301
Entity Tax Identification Number 52-1984749
Entity Address, Address Line One 1000 Spring Street
Entity Address, City or Town Silver Spring,
Entity Address, State or Province MD
Entity Address, Postal Zip Code 20910
City Area Code 301
Local Phone Number 608-9292
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.01 per share
Trading Symbol UTHR
Security Exchange Name NASDAQ
Entity Emerging Growth Company false