v3.25.3

Cover Page - shares	9 Months Ended
Cover Page - shares	Sep. 30, 2025	Oct. 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	Q3
Current Fiscal Year End Date	--12-31
Entity Central Index Key	0002044820
Document Period End Date	Sep. 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		7,650,874
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		19,943,007
Class A-S Units [Member]
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		7,900,071
Class E Units [Member]
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		400,855

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VistaOne, L.P. 10-Q