v3.26.1
Document and Entity Information
Apr. 26, 2026
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001821825
Document Type 8-K
Document Period End Date Apr. 26, 2026
Entity Registrant Name Organon & Co.
Entity Incorporation State Country Code DE
Entity File Number 001-40235
Entity Tax Identification Number 46-4838035
Entity Address, Address Line One 30 Hudson Street
Entity Address, Address Line Two Floor 33
Entity Address, City or Town Jersey City
Entity Address, State or Province NJ
Entity Address, Postal Zip Code 07302
City Area Code (551)
Local Phone Number 430-6900
Written Communications false
Soliciting Material true
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, par value $0.01 per share
Trading Symbol OGN
Security Exchange Name NYSE
Entity Emerging Growth Company false