v3.25.4
Cover - USD ($)
 12 Months Ended
Dec. 31, 2025
Mar. 02, 2026
Document Information [Line Items]    
Document Type 10-K  
Document Annual Report true  
Current Fiscal Year End Date --12-31  
Document Period End Date Dec. 31, 2025  
Document Transition Report false  
Securities Act File Number 000-56665  
Registrant Name ARES CORE INFRASTRUCTURE FUND  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 99-6541890  
Entity Address, Address Line One 245 Park Avenue  
Entity Address, Address Line Two 44th Floor  
Entity Address, City or Town New York  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 10167  
City Area Code 212  
Local Phone Number 750-7300  
Entity Well-known Seasoned Issuer No  
Entity Voluntary Filers No  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
ICFR Auditor Attestation Flag false  
Document Financial Statement Error Correction [Flag] false  
Entity Shell Company false  
Entity Public Float   $ 0
Entity Central Index Key 0002031750  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus FY  
Amendment Flag false  
Class I    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   106,940,034
Class D    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   26,510
Class N    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   0
Class S    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   4,655,998