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S000070653 [Member] Annual Fund Operating Expenses - iShares International Developed Small Cap Value Factor ETF - iShares International Developed Small Cap Value Factor ETF
Mar. 31, 2026
 [1]
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.30%
Other Expenses (as a percentage of Assets): 0.01%
Expenses (as a percentage of Assets) 0.31%
[1] Operating expenses paid by BFA under the Investment Advisory Agreement exclude acquired fund fees and expenses, if any.