v3.25.2
Document And Entity Information
Aug. 04, 2025
Document Information Line Items  
Entity Central Index Key 0002077785
Document Type S-1
Entity Registrant Name Iris Acquisition Corp II
Entity Incorporation, State or Country Code E9
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company true
Entity Ex Transition Period false
Amendment Flag false