v3.25.1
Cover
Apr. 30, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Apr. 30, 2025
Entity File Number 1-13219
Entity Registrant Name onity group inc.
Entity Central Index Key 0000873860
Entity Tax Identification Number 65-0039856
Entity Incorporation, State or Country Code FL
Entity Address, Address Line One 1661 Worthington Road
Entity Address, Address Line Two Suite 100
Entity Address, City or Town West Palm Beach
Entity Address, State or Province FL
Entity Address, Postal Zip Code 33409
City Area Code (561)
Local Phone Number 682-8000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $0.01 Par Value
Trading Symbol ONIT
Security Exchange Name NYSE
Entity Emerging Growth Company false