v3.26.1
S000004358 [Member] Investment Objectives and Goals - iShares 7-10 Year Treasury Bond ETF
Feb. 28, 2026
Prospectus [Line Items]  
Risk/Return [Heading] iSHARES® 7-10 YEAR TREASURY BOND ETFIEF | Nasdaq
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The iShares 7-10 Year Treasury Bond ETF (the Fund) seeks to track the investment results of an index composed of U.S. Treasury bonds with remaining maturities between seven and ten years.