v3.22.2.2
Cover
Nov. 03, 2022
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Nov. 03, 2022
Entity File Number 001-34620
Entity Registrant Name IRONWOOD PHARMACEUTICALS, INC.
Entity Central Index Key 0001446847
Entity Tax Identification Number 04-3404176
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 100 Summer Street
Entity Address, Address Line Two Suite 2300
Entity Address, City or Town Boston
Entity Address, State or Province MA
Entity Address, Postal Zip Code 02110
City Area Code 617
Local Phone Number 621-7722
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Class A common stock, $0.001 par value
Trading Symbol IRWD
Security Exchange Name NASDAQ
Entity Emerging Growth Company false