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S000058036 [Member] Annual Fund Operating Expenses - iShares ESG Aware 1-5 Year USD Corporate Bond ETF - iShares ESG Aware 1-5 Year USD Corporate Bond ETF
Feb. 28, 2026
 [1]
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.12%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.12%
[1] Operating expenses paid by BFA under the Investment Advisory Agreement exclude acquired fund fees and expenses, if any.