v3.25.2
Document And Entity Information
Aug. 06, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 06, 2025
Entity Registrant Name LANTHEUS HOLDINGS, INC.
Entity Central Index Key 0001521036
Entity Emerging Growth Company false
Entity File Number 001-36569
Entity Incorporation, State or Country Code DE
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
Entity Information, Former Legal or Registered Name Not Applicable
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 LNTH
Security Exchange Name NASDAQ