v3.26.1
S000004330 [Member] Investment Objectives and Goals - iShares Dow Jones U.S. ETF
Apr. 30, 2026
Prospectus [Line Items]  
Risk/Return [Heading] iShares Dow Jones U.S. ETF IYY | NYSE Arca
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The iShares Dow Jones U.S. ETF (the Fund) seeks to track the investment results of a broad-based index composed of U.S. equities.