v3.26.1
Cover - $ / shares
6 Months Ended
Apr. 30, 2026
Jun. 08, 2026
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Apr. 30, 2026  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2026  
Current Fiscal Year End Date --10-31  
Entity File Number 001-43197  
Entity Registrant Name Future Money Acquisition Corporation  
Entity Central Index Key 0002099232  
Entity Tax Identification Number 00-0000000  
Entity Incorporation, State or Country Code E9  
Entity Address, Address Line One 475 Brannan St  
Entity Address, City or Town San Francisco  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 94107  
Country Region +1  
City Area Code (647)  
Local Phone Number 986-0980  
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  
Elected Not To Use the Extended Transition Period false  
Entity Shell Company true  
Entity Common Stock, Shares Outstanding   15,780,276
Entity Listing, Par Value Per Share $ 0.0001  
Units, each consisting of one ordinary share and one right [Member]    
Title of 12(b) Security Units, each consisting of one ordinary share and one right  
Trading Symbol FMACU  
Security Exchange Name NASDAQ  
Ordinary shares, par value $0.0001 per share [Member]    
Title of 12(b) Security Ordinary shares, par value $0.0001 per share  
Trading Symbol FMAC  
Security Exchange Name NASDAQ  
Rights, each right entitling the holder to receive one-fifth (1/5) of one ordinary share [Member]    
Title of 12(b) Security Rights, each right entitling the holder to receive one-fifth (1/5) of one ordinary share  
Trading Symbol FMACR  
Security Exchange Name NASDAQ