v3.25.3
DESCRIPTION OF ORGANIZATION, BUSINESS OPERATIONS AND GOING CONCERN (Details) - USD ($)
 9 Months Ended
Jul. 28, 2023
Sep. 30, 2025
Aug. 28, 2025
Jul. 28, 2025
Jul. 24, 2025
Dec. 31, 2024
Jun. 10, 2024
DESCRIPTION OF ORGANIZATION, BUSINESS OPERATIONS AND GOING CONCERN              
Number of units issued   20,000,000          
Price per share   $ 10          
Gross proceeds $ 230,000,000            
Exercise price of warrants   $ 11.5          
Amount of net proceeds placed in trust account $ 232,300,000            
Transaction costs   $ 13,424,812          
Cash underwriting fees   4,000,000          
Deferred underwriting fees   8,650,000          
Other offering costs   $ 774,812          
Threshold minimum aggregate fair market value as a percentage of the net assets held in the Trust Account   80.00%          
Threshold percentage of outstanding voting securities of the target to be acquired by post-transaction company to complete business combination   50.00%          
Condition for future business combination threshold net tangible assets   $ 5,000,001          
Threshold percentage of public shares subject to redemption without the company's prior written consent   15.00%          
Price per public share considered for reduction of funds in the trust account   $ 10.1          
Right to redeem shares         372,101    
Class A Ordinary Shares Subject to Possible Redemption, redemption value per share         $ 11.12    
Class A Ordinary Shares subject to possible redemption         $ 251,570,445    
Trust Account to redeem shares         $ 4,136,911    
Class A Ordinary Shares Subject to Possible Redemption, Outstanding (in shares)         23,425,499    
Cash   $ 6,704       $ 101,126  
Working capital deficit   $ 3,305,248          
Substantial doubt about going concern, within one year   true          
Notes Payable, Current, Related Party [Extensible Enumeration] Related party            
Promissory Note - Related Party              
DESCRIPTION OF ORGANIZATION, BUSINESS OPERATIONS AND GOING CONCERN              
Current notes payable   $ 755,000       $ 400,000  
Notes Payable, Current, Related Party [Extensible Enumeration]   Related party       Related party  
Extension Promissory Note              
DESCRIPTION OF ORGANIZATION, BUSINESS OPERATIONS AND GOING CONCERN              
Current notes payable   $ 1,125,000       $ 0  
Notes Payable, Current, Related Party [Extensible Enumeration]   Related party       Related party  
Sponsor | Promissory Note - Related Party              
DESCRIPTION OF ORGANIZATION, BUSINESS OPERATIONS AND GOING CONCERN              
Maximum loan             $ 1,500,000
Sponsor | Extension Promissory Note              
DESCRIPTION OF ORGANIZATION, BUSINESS OPERATIONS AND GOING CONCERN              
Maximum loan       $ 4,500,000      
Trust Account   $ 375,000 $ 375,000 $ 375,000 $ 375,000    
Class A Ordinary Shares              
DESCRIPTION OF ORGANIZATION, BUSINESS OPERATIONS AND GOING CONCERN              
Ordinary shares, par value (in dollars per share)   $ 0.0001       $ 0.0001  
Number of shares issuable per warrant   1          
Class A Ordinary Shares | Sponsor | Extension Promissory Note              
DESCRIPTION OF ORGANIZATION, BUSINESS OPERATIONS AND GOING CONCERN              
Ordinary shares, par value (in dollars per share)         $ 0.025    
Initial Public Offering              
DESCRIPTION OF ORGANIZATION, BUSINESS OPERATIONS AND GOING CONCERN              
Number of units issued 23,000,000            
Price per share $ 10            
Gross proceeds $ 230,000,000            
Initial Public Offering | Public warrant              
DESCRIPTION OF ORGANIZATION, BUSINESS OPERATIONS AND GOING CONCERN              
Number of warrants in a unit 0.5            
Initial Public Offering | Class A Ordinary Shares              
DESCRIPTION OF ORGANIZATION, BUSINESS OPERATIONS AND GOING CONCERN              
Price per share $ 10            
Number of shares in a unit 1            
Ordinary shares, par value (in dollars per share) $ 0.0001            
Initial Public Offering | Class A Ordinary Shares | Public warrant              
DESCRIPTION OF ORGANIZATION, BUSINESS OPERATIONS AND GOING CONCERN              
Number of shares issuable per warrant 1            
Exercise price of warrants $ 11.5            
Over-allotment              
DESCRIPTION OF ORGANIZATION, BUSINESS OPERATIONS AND GOING CONCERN              
Number of units issued 3,000,000 3,000,000          
Private Placement | Sponsor | Haymaker Sponsor IV LLC              
DESCRIPTION OF ORGANIZATION, BUSINESS OPERATIONS AND GOING CONCERN              
Number of units issued   797,600          
Price per share   $ 10          
Gross proceeds   $ 7,976,000          
Private Placement | Class A Ordinary Shares              
DESCRIPTION OF ORGANIZATION, BUSINESS OPERATIONS AND GOING CONCERN              
Number of shares in a unit   1