v3.26.1
S000004433 [Member] Investment Objectives and Goals - iShares Morningstar Small-Cap ETF
Apr. 30, 2026
Prospectus [Line Items]  
Risk/Return [Heading] iShares Morningstar Small-Cap ETF ISCB | NYSE Arca
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The iShares Morningstar Small-Cap ETF (the Fund) seeks to track the investment results of an index composed of small-capitalization U.S. equities.