S000018146 [Member] Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 120 Months Ended | 218 Months Ended | ||
|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
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| FTSE All-World ex-US Index (Net) (Returns do not reflect deductions for fees, expenses or taxes except for withholding taxes on reinvested dividends) | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | [1] | 31.95% | 8.02% | 8.49% | ||
| FTSE EPRA Nareit Developed ex US Index (Net) (Returns do not reflect deductions for fees, expenses or taxes except for withholding taxes on reinvested dividends) | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | [1] | 25.19% | (0.05%) | 2.46% | ||
| iShares International Developed Real Estate ETF | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | 25.23% | (0.10%) | 2.35% | |||
| Performance Inception Date | Nov. 12, 2007 | |||||
| iShares International Developed Real Estate ETF | After Taxes on Distributions | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | 24.06% | (0.94%) | 1.07% | |||
| iShares International Developed Real Estate ETF | After Taxes on Distributions and Sales | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | 15.63% | (0.21%) | 1.51% | |||
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