v3.26.1
Document And Entity Information
Jun. 15, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 15, 2026
Entity Registrant Name Overland Advantage
Entity Central Index Key 0001965934
Entity Emerging Growth Company true
Entity File Number 814-01698
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 92-6424189
Entity Address, Address Line One 375 Park Avenue
Entity Address, Address Line Two 11th Floor
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10152-0002
City Area Code 212
Local Phone Number 672-5088
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Ex Transition Period false
Title of 12(b) Security N/A
No Trading Symbol Flag true
Security Exchange Name NONE