v3.25.3
Cover
Oct. 31, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Oct. 31, 2025
Current Fiscal Year End Date --12-31
Entity File Number 001-41006
Entity Registrant Name Integral Acquisition Corporation 1
Entity Central Index Key 0001850262
Entity Tax Identification Number 86-2148394
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 1330 Avenue of the Americas
Entity Address, Address Line Two 23rd 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 209-6132
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