v3.26.1
Document And Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2025
Mar. 27, 2026
Jun. 30, 2025
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Transition Report false    
Document Fiscal Period Focus FY    
Amendment Flag false    
Document Period End Date Dec. 31, 2025    
Document Fiscal Year Focus 2025    
Entity Registrant Name ABONY ACQUISITION CORP. I    
Entity Incorporation, State or Country Code E9    
Entity Central Index Key 0002099906    
Entity File Number 001-43133    
Entity Tax Identification Number 41-2452803    
Current Fiscal Year End Date --12-31    
Entity Current Reporting Status Yes    
Entity Shell Company true    
Entity Filer Category Non-accelerated Filer    
Entity Address, Address Line One 1700 S Lamar Blvd    
Entity Address, Address Line Two Suite #338    
Entity Address, City or Town Austin    
Entity Address, State or Province TX    
Entity Address, Postal Zip Code 78704    
City Area Code (512)    
Local Phone Number 553-1770    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Small Business true    
Entity Emerging Growth Company true    
Entity Ex Transition Period false    
Entity Interactive Data Current Yes    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Entity Public Float     $ 0
Documents Incorporated by Reference [Text Block] None    
Class A Ordinary Share      
Document Information [Line Items]      
Entity Common Stock, Shares Outstanding   23,695,000  
Class B Ordinary Shares      
Document Information [Line Items]      
Entity Common Stock, Shares Outstanding   7,666,667  
Units, each consisting of one Class A ordinary share and one-third of one redeemable warrant      
Document Information [Line Items]      
Title of 12(b) Security Units, each consisting of one Class A ordinary share and one-third of one redeemable warrant    
Trading Symbol AACOU    
Security Exchange Name NASDAQ    
Class A Ordinary Share, par value $0.0001 per share      
Document Information [Line Items]      
Title of 12(b) Security Class A Ordinary Share, par value $0.0001 per share    
Trading Symbol AACO    
Security Exchange Name NASDAQ    
Redeemable Warrants, each whole warrant exercisable for one Class A ordinary share at $11.50 per share      
Document Information [Line Items]      
Title of 12(b) Security Redeemable Warrants, each whole warrant exercisable for one Class A ordinary share at $11.50 per share    
Trading Symbol AACOW    
Security Exchange Name NASDAQ