XML 12 R1.htm IDEA: XBRL DOCUMENT v3.24.3
Cover - shares
9 Months Ended
Aug. 31, 2024
Sep. 23, 2024
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Aug. 31, 2024  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2024  
Current Fiscal Year End Date --11-30  
Entity File Number 001-41667  
Entity Registrant Name Black Hawk Acquisition Corporation  
Entity Central Index Key 0002000775  
Entity Tax Identification Number 00-0000000  
Entity Incorporation, State or Country Code E9  
Entity Address, Address Line One 4125 Blackhawk Plaza Circle  
Entity Address, Address Line Two Suite 166  
Entity Address, City or Town Danville  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 94506  
City Area Code (915)  
Local Phone Number 217-4482  
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   8,929,500
Units Each Consisting Of One Ordinary Share 0. 0001 Par Value And Onefifth 15 Of One Right Entitling Holder To Receive On Class A Ordinary Share Upon Consummation Of Our Initial Business Combination [Member]    
Title of 12(b) Security Units, each consisting of one ordinary share, $0.0001 par value  
Trading Symbol BKHAU  
Security Exchange Name NASDAQ  
Ordinary shares, par value $0.0001 per share    
Title of 12(b) Security Ordinary shares, par value $0.0001 per share  
Trading Symbol BKHA  
Security Exchange Name NASDAQ  
Rights Each Right Entitling Holder To Receive One Class A Ordinary Share Upon Consummation Of Our Initial Business Combination [Member]    
Title of 12(b) Security Rights, each right entitling the holder to receive one Class A ordinary share upon the consummation of our initial business combination  
Trading Symbol BKHAR  
Security Exchange Name NASDAQ