v3.26.1
Document And Entity Information - shares
 6 Months Ended
Jun. 30, 2026
Aug. 13, 2026
Document Information [Line Items]    
Entity Central Index Key 0002093484  
Document Type 10-Q  
Current Fiscal Year End Date --12-31  
Document Period End Date Jun. 30, 2026  
Document Fiscal Year Focus 2026  
Document Transition Report false  
Entity File Number 001-43091  
Entity Registrant Name MUZERO ACQUISITION CORP  
Entity Incorporation, State or Country Code E9  
Entity Tax Identification Number 98-1892892  
Entity Address, Address Line One 136 Madison Avenue  
Entity Address, Address Line Two 6th Floor  
Entity Address, City or Town New York  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 10016  
City Area Code (646)  
Local Phone Number 722-3311  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Shell Company true  
Amendment Flag false  
Document Fiscal Period Focus Q2  
Document Quarterly Report true  
Entity Ex Transition Period false  
Units, each consisting of one Class A Ordinary Share and one-half of one redeemable Warrant    
Document Information [Line Items]    
Title of 12(b) Security Units, each consisting of one Class A Ordinary Share and one-half of one redeemable Warrant  
Trading Symbol MUZEU  
Security Exchange Name NASDAQ  
Class A Ordinary Shares, par value $0.0001 per share    
Document Information [Line Items]    
Title of 12(b) Security Class A Ordinary Shares, par value $0.0001 per share  
Trading Symbol MUZE  
Security Exchange Name NASDAQ  
Warrants, each whole warrant exercisable for one Class A Ordinary Share at an exercise price of $11.50 per share    
Document Information [Line Items]    
Title of 12(b) Security Warrants, each whole warrant exercisable for one Class A Ordinary Share at an exercise price of $11.50 per share  
Trading Symbol MUZEW  
Security Exchange Name NASDAQ  
Class A Ordinary Shares    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   20,611,875
Class B Ordinary Shares    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   6,708,333