v3.25.1
Document and Entity Information
Jun. 10, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 10, 2025
Entity File Number 000-30739
Entity Registrant Name INSMED INCORPORATED
Entity Central Index Key 0001104506
Entity Incorporation, State or Country Code VA
Entity Tax Identification Number 54-1972729
Entity Address, Address Line One 700 US Highway 202/206
Entity Address, City or Town Bridgewater
Entity Address, State or Province NJ
Entity Address, Postal Zip Code 08807
City Area Code 908
Local Phone Number 977-9900
Title of 12(b) Security Common Stock, par value $0.01 per share
Trading Symbol INSM
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false