v3.26.1
Document And Entity Information - shares
 3 Months Ended
Mar. 31, 2026
May 11, 2026
Document Information Line Items    
Entity Central Index Key 0002081536  
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2026  
Document Fiscal Year Focus 2026  
Document Transition Report false  
Entity File Number 001-43092  
Entity Registrant Name WHITE PEARL ACQUISITION CORP.  
Entity Incorporation, State or Country Code D8  
Entity Tax Identification Number 00-0000000  
Entity Address, Address Line One 244 Fifth Avenue  
Entity Address, Address Line Two Suite #1835  
Entity Address, City or Town New York  
Entity Address, State or Province NY  
City Area Code +1 702  
Local Phone Number 287 9776  
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  
Entity Ex Transition Period false  
Entity Shell Company true  
Amendment Flag false  
Document Fiscal Period Focus Q1  
Current Fiscal Year End Date --12-31  
Entity Address, Postal Zip Code 00000  
Units, each consisting of one Class A ordinary share, with no par value, and one right to receive one-fifth of one Class A ordinary share    
Document Information Line Items    
Title of 12(b) Security Units, each consisting of one Class A ordinary share, with no par value, and one right to receive one-fifth of one Class A ordinary share  
Trading Symbol WPAC U  
Security Exchange Name NYSE  
Class A ordinary shares, no par value    
Document Information Line Items    
Title of 12(b) Security Class A ordinary shares, no par value  
Trading Symbol WPAC  
Security Exchange Name NYSE  
Rights    
Document Information Line Items    
Title of 12(b) Security Rights  
Trading Symbol WPAC RT  
Security Exchange Name NYSE  
Class A ordinary shares    
Document Information Line Items    
Entity Common Stock, Shares Outstanding   11,833,125
Class B ordinary share    
Document Information Line Items    
Entity Common Stock, Shares Outstanding   3,833,333