v3.25.2
S000013701 [Member] Investment Objectives and Goals - iShares Government/Credit Bond ETF
Feb. 28, 2025
Prospectus [Line Items]  
Risk/Return [Heading] iSHARES® GOVERNMENT/CREDIT BOND ETF Ticker: GBFStock Exchange: NYSE Arca
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The iShares Government/Credit Bond ETF (the Fund) seeks to track the investment results of an index composed of U.S. dollar-denominated government, government-related and investment-grade U.S. corporate bonds.