v3.25.2
Document and Entity Information
Jul. 29, 2025
Cover [Abstract]  
Entity Address, State or Province NY
Amendment Flag false
Entity Central Index Key 0002006758
Document Type 8-K
Document Period End Date Jul. 29, 2025
Entity Registrant Name MidCap Apollo Institutional Private Lending
Entity Incorporation State Country Code DE
Entity File Number 000-56645
Entity Tax Identification Number 93-4353274
Entity Address, Address Line One 9 West 57th Street
Entity Address, City or Town New York
Entity Address, Postal Zip Code 10019
City Area Code (212)
Local Phone Number 515-3450
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Entity Ex Transition Period false