v3.26.1
S000013694 [Member] Investment Objectives and Goals - iShares 0-1 Year Treasury Bond ETF
Feb. 28, 2026
Prospectus [Line Items]  
Risk/Return [Heading] iSHARES® 0-1 YEAR TREASURY BOND ETFSHV | NYSE
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The iShares 0-1 Year Treasury Bond ETF (the Fund) seeks to track the investment results of an index composed of U.S. Treasury bonds with remaining maturities of one year or less.