v3.25.2
S000026651 [Member] Investment Objectives and Goals - iShares 10+ Year Investment Grade Corporate Bond ETF
Feb. 28, 2025
Prospectus [Line Items]  
Risk/Return [Heading] iSHARES® 10+ YEAR INVESTMENT GRADE CORPORATE BOND ETFTicker: IGLBStock Exchange: NYSE Arca
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The iShares 10+ Year Investment Grade Corporate Bond ETF (the Fund) seeks to track the investment results of an index composed of U.S. dollar-denominated investment-grade corporate bonds with remaining maturities greater than ten years.