v3.26.1
S000015627 [Member] Investment Objectives and Goals - iShares Core U.S. REIT ETF
Apr. 30, 2026
Prospectus [Line Items]  
Risk/Return [Heading] iShares Core U.S. REIT ETFUSRT | NYSE Arca
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The iShares Core U.S. REIT ETF (the Fund) seeks to track the investment results of an index composed of U.S. real estate equities.