v3.26.1
Cover
Jul. 08, 2026
Entity Addresses [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jul. 08, 2026
Entity File Number 001-42630
Entity Registrant Name CANTOR EQUITY PARTNERS II, INC.
Entity Central Index Key 0002034269
Entity Tax Identification Number 98-1576521
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One 78 SW 7th Street
Entity Address, Address Line Two Suite 500
Entity Address, City or Town Miami
Entity Address, State or Province FL
Entity Address, Postal Zip Code 33130
City Area Code 646
Local Phone Number 918-5012
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Class A ordinary shares, par value $0.0001 per share
Trading Symbol CEPT
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Former Address [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One 110 East 59th Street
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10022