S-K 1602(a)(3) Forepart, Sponsor Compensation	Dec. 15, 2025 USD ($) $ / shares shares
Private Placement Units [Member] \| Sponsor [Member]
SPAC Offering Forepart, Sponsor Compensation [Line Items]
Securities Issued or to be Issued, Shares (in Shares) \| shares	425,000
Price Paid or to be Paid for Securities, Per Share \| $ / shares	$ 10
Price Paid or to be Paid for Securities, Total Amount (in Dollars) \| $	$ 4,250,000
Private Placement Units [Member] \| Over-allotment Option Exercised [Member]
SPAC Offering Forepart, Sponsor Compensation [Line Items]
Securities Issued or to be Issued, Shares (in Shares) \| shares	455,000
Over-allotment Exercised [Member] \| Sponsor [Member]
SPAC Offering Forepart, Sponsor Compensation [Line Items]
Price Paid or to be Paid for Securities, Total Amount (in Dollars) \| $	$ 4,550,000
Class B Ordinary Shares [Member] \| Sponsor [Member]
SPAC Offering Forepart, Sponsor Compensation [Line Items]
Securities Issued or to be Issued, Shares (in Shares) \| shares	7,665,900
Price Paid or to be Paid for Securities, Per Share \| $ / shares	$ 0.003
Price Paid or to be Paid for Securities, Total Amount (in Dollars) \| $	$ 25,000

Silicon Valley Acquisition Corp. S-1/A