S-K 1602(b)(6) Prospectus Summary, Sponsor Compensation - One Universe Sponsor Limited [Member]	Jan. 02, 2026 USD ($) $ / shares shares
Ordinary Shares [Member]
SPAC Prospectus Summary, Sponsor Compensation [Line Items]
Securities Issued or to be Issued, Shares (in Shares) \| shares	1,500,000
Price Paid or to be Paid for Securities, Total Amount	$ 25,000
Private Shares [Member]
SPAC Prospectus Summary, Sponsor Compensation [Line Items]
Securities Issued or to be Issued, Shares (in Shares) \| shares	314,500
Price Paid or to be Paid for Securities, Total Amount	$ 3,145,000
Repayment of Loans [Member]
SPAC Prospectus Summary, Sponsor Compensation [Line Items]
Price Paid or to be Paid for Securities, Total Amount	500,000
Office Space [Member]
SPAC Prospectus Summary, Sponsor Compensation [Line Items]
Price Paid or to be Paid for Securities, Total Amount	10,000
Administrative [Member]
SPAC Prospectus Summary, Sponsor Compensation [Line Items]
Price Paid or to be Paid for Securities, Total Amount	120,000
Support Services [Member]
SPAC Prospectus Summary, Sponsor Compensation [Line Items]
Price Paid or to be Paid for Securities, Total Amount	180,000
Working Capital Loans [Member]
SPAC Prospectus Summary, Sponsor Compensation [Line Items]
Price Paid or to be Paid for Securities, Total Amount	$ 3,000,000
Price Paid or to be Paid for Securities, Per Share (in Dollars per share) \| $ / shares	$ 10

One Universe Acquisition Corp S-1/A