v3.25.2
S000004362 [Member] Investment Objectives and Goals - iShares Core U.S. Aggregate Bond ETF
Feb. 28, 2025
Prospectus [Line Items]  
Risk/Return [Heading] iSHARES® CORE U.S. AGGREGATE BOND ETF Ticker: AGGStock Exchange: NYSE Arca
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The iShares Core U.S. Aggregate Bond ETF (the Fund) seeks to track the investment results of an index composed of the total U.S. investment-grade bond market.