|iShares MSCI Emerging Markets|
|The investment seeks to track the investment results of an index composed of large- and mid-capitalization emerging market equities.
The fund seeks to track the investment results of the MSCI Emerging Markets Index (the "underlying index"), which is designed to measure equity market performance in the global emerging markets. BFA uses a "passive" or indexing approach to try to achieve the fund's investment objective. It generally invests at least 90% of its assets in the securities of its underlying index and in depositary receipts representing securities in its underlying index.|
| ||EEM||Category Avg|
|Annual Report Expense Ratio (net)||0.67%||N/A|
|Annual Holdings Turnover||22.00%||N/A|
|Total Net Assets||NaN||N/A|