S000091081 [Member] Investment Objectives and Goals - iShares Long-Term National Muni Bond ETF |
Feb. 28, 2026 |
|---|---|
| Prospectus [Line Items] | |
| Risk/Return [Heading] | iSHARES® LONG-TERM NATIONAL MUNI BOND ETFLMUB | NYSE Arca |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The iShares Long-Term National Muni Bond ETF (the “Fund”) seeks to track the investment results of an index composed of investment-grade U.S. municipal bonds with remaining maturities of 12 years or more.
|