v3.26.1
S000015623 [Member] Investment Objectives and Goals - iShares Residential and Multisector Real Estate ETF
Mar. 31, 2026
Prospectus [Line Items]  
Risk/Return [Heading] iShares Residential and Multisector Real Estate ETFREZ | NYSE Arca
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The iShares Residential and Multisector Real Estate ETF (the Fund) seeks to track the investment results of an index composed of U.S. residential, healthcare and self-storage real estate equities.