v3.25.2
Document and Entity Information
Jul. 21, 2025
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001521036
Document Type 8-K
Document Period End Date Jul. 21, 2025
Entity Registrant Name LANTHEUS HOLDINGS, INC.
Entity Incorporation State Country Code DE
Entity File Number 001-36569
Entity Tax Identification Number 35-2318913
Entity Address, Address Line One 201 Burlington Road
Entity Address, Address Line Two South Building
Entity Address, City or Town Bedford
Entity Address, State or Province MA
Entity Address, Postal Zip Code 01730
City Area Code (978)
Local Phone Number 671-8001
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common stock, par value $0.01 per share
Trading Symbol LNTH
Security Exchange Name NASDAQ
Entity Emerging Growth Company false