v3.26.1
Cover
May 01, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date May 01, 2026
Entity File Number 000-56768
Entity Registrant Name Apollo IG Core Replacement, L.P.
Entity Central Index Key 0002074450
Entity Tax Identification Number 39-2921848
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 9 West 57th Street
Entity Address, Address Line Two 41st Floor
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10019
City Area Code 212
Local Phone Number 515-3200
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false