{"cik":2098669,"taxonomy":"us-gaap","tag":"NetCashProvidedByUsedInOperatingActivities","label":"Net Cash Provided by (Used in) Operating Activities","description":"Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","entityName":"United Acquisition Corp. I","units":{"USD":[{"start":"2025-10-22","end":"2025-12-31","val":-26040,"accn":"0001493152-26-013617","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-30","frame":"CY2025Q4"}]}}