| Cover | Aug. 23, 2024 |
| Document Information [Line Items] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Aug. 23, 2024 |
| Entity File Number | 001-40167 |
| Entity Registrant Name | IRIS ACQUISITION CORP |
| Entity Central Index Key | 0001831874 |
| Entity Tax Identification Number | 85-3901431 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 3rd Floor Zephyr House |
| Entity Address, Address Line Two | 122 Mary Street, George Town |
| Entity Address, Address Line Three | PO Box 10085 |
| Entity Address, City or Town | Grand Cayman |
| Entity Address, Country | KY |
| Entity Address, Postal Zip Code | KY1-1001 |
| City Area Code | 971 |
| Local Phone Number | 43966949 |
| 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 |
| Unit [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Units, each consisting of one share of Class A Common Stock and one-fourth of one Redeemable Warrant |
| Trading Symbol | IRAAU |
| Security Exchange Name | NASDAQ |
| Common Class A [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Class A Common Stock, par value $0.0001 per share |
| Trading Symbol | IRAA |
| Security Exchange Name | NASDAQ |
| Warrant [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Warrants, each exercisable for one share of Class A Common Stock $11.50 per share |
| Trading Symbol | IRAAW |
| Security Exchange Name | NASDAQ |
