v3.25.2
Cover Page - shares
 6 Months Ended
Jun. 30, 2025
Jul. 31, 2025
Document Information [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q2  
Current Fiscal Year End Date --12-31  
Entity Central Index Key 0002044820  
Document Period End Date Jun. 30, 2025  
Entity File Number 000-56714  
Entity Registrant Name VistaOne, L.P.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 33-1386882  
Entity Address, Address Line One Four Embarcadero Center  
Entity Address, Address Line Two 20th Floor  
Entity Address, City or Town San Francisco  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 94111  
City Area Code 415  
Local Phone Number 765-6500  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company false  
Class A-B Units [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   4,420,650
Class A-D Units [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   785,642
Class A-I Units [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   13,726,852
Class A-S Units [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   5,242,908
Class E Units [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   399,045