Document and Entity Information - shares	6 Months Ended
	Jun. 30, 2024	Aug. 14, 2024
Cover [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Jun. 30, 2024
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	Q2
Entity Registrant Name	Overland Advantage
Entity Incorporation, State or Country Code	DE
Entity Central Index Key	0001965934
Current Fiscal Year End Date	--12-31
Entity Filer Category	Non-accelerated Filer
Entity Small Business	false
Entity Shell Company	false
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity File Number	814-01698
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
Entity Common Stock, Shares Outstanding		8,171,547