v3.26.1
Cover
Jun. 17, 2026
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 17, 2026
Current Fiscal Year End Date --12-31
Entity File Number 001-43358
Entity Registrant Name Wilco 63 Corporation
Entity Central Index Key 0002101470
Entity Tax Identification Number 00-0000000
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One CO Services Cayman Limited
Entity Address, Address Line Two P.O. Box 10008
Entity Address, Address Line Three Pavillion East
Entity Address, City or Town Grand Cayman
Entity Address, Country KY
Entity Address, Postal Zip Code KY1-1001
City Area Code 310
Local Phone Number 593-1400
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
Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant  
Title of 12(b) Security Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant
Trading Symbol WLCOU
Security Exchange Name NASDAQ
Class A ordinary shares, par value $0.0001 per share  
Title of 12(b) Security Class A ordinary shares, par value $0.0001 per share
Trading Symbol WLCO
Security Exchange Name NASDAQ
Redeemable warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share  
Title of 12(b) Security Redeemable warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share
Trading Symbol WLCOW
Security Exchange Name NASDAQ