v3.26.3
Expense Example - VanEck U.S. Equity Buffer ETF - October - VanEck U.S. Equity Buffer ETF - October Class
Sep. 23, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 51
Expense Example, with Redemption, 3 Years $ 160