v3.26.1
Cover - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Mar. 27, 2026
Document Information [Line Items]    
Document Type 10-K  
Document Annual Report true  
Document Transition Report false  
Amendment Flag false  
Entity Interactive Data Current Yes  
Document Period End Date Dec. 31, 2025  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus FY  
Entity Registrant Name EQV VENTURES ACQUISITION CORP. II  
Entity Central Index Key 0002042902  
Entity File Number 001-42729  
Entity Tax Identification Number 98-1810179  
Entity Incorporation, State or Country Code E9  
Current Fiscal Year End Date --12-31  
Entity Current Reporting Status Yes  
Entity Shell Company true  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Address, Address Line One 1090 Center Drive  
Entity Address, City or Town Park City  
Entity Address, State or Province UT  
Entity Address, Postal Zip Code 84098  
City Area Code (405)  
Local Phone Number 870-3781  
Entity Well-known Seasoned Issuer No  
Entity Voluntary Filers No  
ICFR Auditor Attestation Flag false  
Document Financial Statement Error Correction [Flag] false  
Entity Public Float $ 465.3  
Documents Incorporated by Reference [Text Block] None  
Class A Ordinary Shares    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   46,947,857
Class B Ordinary Shares    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   11,500,000
Units, each consisting of one Class A ordinary share, $0.0001 par value per share, and one-third of one redeemable warrant    
Document Information [Line Items]    
Title of 12(b) Security Units, each consisting of one Class A ordinary share, $0.0001 par value per share, and one-third of one redeemable warrant  
Trading Symbol EVAC U  
Security Exchange Name NYSE  
Class A ordinary shares, par value $0.0001 per share    
Document Information [Line Items]    
Title of 12(b) Security Class A ordinary shares, par value $0.0001 per share  
Trading Symbol EVAC  
Security Exchange Name NYSE  
Redeemable warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share    
Document Information [Line Items]    
Title of 12(b) Security Redeemable warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share  
Trading Symbol EVAC WS  
Security Exchange Name NYSE