v3.26.3
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS (Details)
9 Months Ended
Feb. 24, 2026
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Feb. 04, 2021
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DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Share redemption period upon notice of business combination                           2 days                      
Company obligation if business combination not formed, redemption percentage of outstanding public shares                           100.00%                      
Maximum number of times Business Combination period can be extended | item   23             11                                
Amount deposited into trust account for each extension of Business Combination period                 $ 25,000                                
Number of days prior notice for extension of business combination   5 days                                              
Threshold business combination extension period   23 months                                              
Cash                           $ 231,141                      
Working capital deficit                           2,455,127                      
Amount outstanding                           $ 500,000       $ 500,000              
Other Liability, Noncurrent, Related Party, Type [Extensible Enumeration]                           Related Party       Related Party              
Proceeds from working capital loan - related party                           $ 435,771 $ 422,000                    
Outstanding note                           2,257,771       $ 1,822,000              
Mustang Sponsor LLC                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Trust assets available for working capital loan repayment                           0                      
2024 Note and the October 2024 Promissory Note                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Number of draws approved | item                               9                  
Amount approved in each draw                               $ 25,000                  
Aggregate amount of deposit into the trust account for its public stockholders     $ 50,000 $ 50,000                       $ 225,000                  
Sponsor | Mustang Sponsor LLC                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Principal amount                                             $ 500,000    
Sponsor | Founder Shares                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Percentage of outstanding shares held               99.70%                                  
Sponsor | Related Party Loans | Mustang Sponsor LLC                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Maximum borrowing capacity of related party promissory note                                             $ 500,000    
Borrowings available                           0       0              
Sponsor | Promissory Notes with Related Party                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Maximum borrowing capacity of related party promissory note                   $ 500,000                              
Proceeds from working capital loan - related party                   $ 500,000                              
Borrowings available                                   0              
Outstanding note                           500,000       500,000              
Sponsor | 2024 Note                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Maximum borrowing capacity of related party promissory note                                           $ 500,000      
Proceeds from working capital loan - related party         $ 140,000 $ 235,000 $ 125,000                                    
Outstanding note                           500,000       500,000              
Sponsor | July 11th Note                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Borrowings available                           0       0              
Outstanding note                           150,000       150,000              
Principal amount of note                                       $ 150,000          
Sponsor | February 2026 Promissory note                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Maximum borrowing capacity of related party promissory note                                 $ 435,771                
Proceeds from working capital loan - related party $ 435,771                                                
Borrowings available                           0                      
Starwood Capital Group Management LLC | October 2024 Promissory Note                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Borrowings available                           0                      
Outstanding note                           400,000       400,000              
Principal amount of note                                         $ 400,000        
Madison Grose | July 21st Note                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Borrowings available                           0       0              
Outstanding note                           $ 272,000       $ 272,000              
Principal amount of note                                     $ 272,000            
Class A ordinary shares                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Number of warrants issued | shares                           37,225,000       37,225,000              
Number of shares redeemed | shares                     101,396,386     1,315,813                      
Value of shares redeemed                     $ 1,032,028,964     $ 15,111,008                      
Ordinary shares, shares outstanding | shares                           25,589,480       25,589,480              
Redemption value per share | $ / shares                           $ 11.48                      
Class A ordinary shares | Sponsor                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Ordinary shares, shares outstanding | shares                           25,589,480       25,589,480              
Class A ordinary shares | Sponsor | Founder Shares                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Aggregate number of shares outstanding | shares               25,500,000                                  
Class A ordinary shares subject to possible redemption                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Company obligation if business combination not formed, redemption percentage of outstanding public shares                           100.00%                      
Number of shares redeemed | shares                 698,321                                
Value of shares redeemed                 $ 7,662,572                                
Ordinary shares, shares outstanding | shares                           89,480       89,480              
Redemption value per share | $ / shares                           $ 12.04       $ 11.86              
Class B ordinary shares                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Ordinary shares, shares outstanding | shares                           375,000       375,000              
Class B ordinary shares | Sponsor                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Aggregate convertible securities | shares               25,500,000                                  
Conversion of class split               1                                  
Ordinary shares, shares outstanding | shares                           375,000       375,000              
Class B ordinary shares | Sponsor | Founder Shares                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Aggregate number of shares outstanding | shares                                               25,875,000 25,875,000
Working Capital Loan | Sponsor | Related Party Loans                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Price of warrant (in dollars per share) | $ / shares                           $ 2                      
Working Capital Loan | Sponsor | Related Party Loans | Mustang Sponsor LLC                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Price of warrant (in dollars per share) | $ / shares                           $ 2                      
Loan conversion agreement warrant                           $ 1,500,000                      
Amount outstanding                           $ 500,000       $ 500,000              
Other Liability, Noncurrent, Related Party, Type [Extensible Enumeration]                           us-gaap:NonrelatedPartyMember       us-gaap:NonrelatedPartyMember              
Working Capital Loan | Class A ordinary shares | Sponsor | Related Party Loans | Mustang Sponsor LLC                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Price of warrant (in dollars per share) | $ / shares                           $ 2                      
Initial Public Offering                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Number of units issued | shares                       103,500,000                          
Purchase price, per unit (in dollars per share) | $ / shares                       $ 10                          
Proceeds from issuance initial public offering                       $ 1,035,000,000                          
Transaction costs                       57,010,008                          
Underwriting fees, net                       19,800,000                          
Underwriting fee reimbursements                       900,000                          
Deferred underwriting fees                       36,225,000                          
Other offering costs                       $ 985,008                          
Over-allotment option                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Number of units issued | shares                       13,500,000                          
Purchase price, per unit (in dollars per share) | $ / shares                       $ 10                          
Private Placement | Private Placement Warrants                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Number of warrants issued | shares                       11,350,000                          
Price of warrant (in dollars per share) | $ / shares                       $ 2                          
Proceeds from sale of private placement warrants                       $ 22,700,000                          
Minimum                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Business combinations to complete, incorporation agreement | item                         1                        
Threshold minimum aggregate fair market value as percentage of net assets held In trust account                           80.00%                      
Post-transaction requirement, equity ownership in outstanding voting securities of target company                           50.00%                      
Maximum                                                  
DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS                                                  
Maturity term of U.S. government securities                           185 days                      
Share redemption limit without Company consent, percentage                           15.00%                      
Period to cease operations if business combination not formed                           10 days                      
Interest earned on Trust assets to use for dissolution expenses                           $ 100,000