v3.26.3
Document and Entity Information - shares
 9 Months Ended
Sep. 30, 2026
Nov. 12, 2026
Document and Entity Information    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Sep. 30, 2026  
Document Transition Report false  
Entity File Number 001-39975  
Entity Registrant Name JAWS MUSTANG ACQUISITION CORPORATION  
Entity Incorporation, State or Country Code E9  
Entity Tax Identification Number 98-1564586  
Entity Address, Address Line One 2340 Collins Avenue  
Entity Address, City or Town Miami Beach  
Entity Address State Or Province FL  
Entity Address, Postal Zip Code 33139  
City Area Code 305  
Local Phone Number 695-5500  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company true  
Entity Central Index Key 0001831359  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q3  
Amendment Flag false  
Units, each consisting of one Class A ordinary Share, $0.0001 par value, and one-fourth of one redeemable warrant    
Document and Entity Information    
Title of 12(b) Security Units, each consisting of one Class A ordinary Share, $0.0001 par value, and one-fourth of one redeemable warrant  
Trading Symbol JWSUF  
Class A ordinary shares    
Document and Entity Information    
Title of 12(b) Security Class A ordinary Shares, $0.0001 par value  
Trading Symbol JWSMF  
Entity Common Stock, Shares Outstanding   25,589,480
Redeemable warrants, each whole warrant exercisable for one Class A ordinary Share at an exercise price of $11.50    
Document and Entity Information    
Title of 12(b) Security Redeemable warrants, each whole warrant exercisable for one Class A ordinary Share at an exercise price of $11.50  
Trading Symbol JWSWF  
Class B ordinary shares    
Document and Entity Information    
Entity Common Stock, Shares Outstanding   375,000