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Cover
Oct. 16, 2024
May 02, 2024
Cover [Abstract]    
Document Type 8-K  
Entity Tax Identification Number 76-0474169  
Entity Registrant Name Lexicon Pharmaceuticals, Inc.  
Entity File Number 000-30111  
Entity Incorporation, State or Country Code DE  
Entity Address, Address Line One 2445 Technology Forest Blvd., 11th Floor  
Entity Address, City or Town The Woodlands  
Entity Address, State or Province TX  
Entity Address, Postal Zip Code 77381  
City Area Code 281  
Local Phone Number 863-3000  
Title of 12(b) Security Common Stock, par value $0.001  
Trading Symbol LXRX  
Security Exchange Name NASDAQ  
Written Communications   false
Soliciting Material   false
Document Period End Date Oct. 16, 2024  
Amendment Flag false  
Entity Central Index Key 0001062822  
Pre-commencement Tender Offer   false
Pre-commencement Issuer Tender Offer   false
Entity Emerging Growth Company   false