|iShares Core US Aggregate Bond|
|The investment seeks to track the investment results of the Barclays U.S. Aggregate Bond Index.
The index measures the performance of the total U.S. investment-grade bond market. The index includes investment-grade U.S. Treasury bonds, government-related bonds, corporate bonds, mortgage-backed pass-through securities, commercial mortgage-backed securities and asset-backed securities that are publicly offered for sale in the United States. The fund generally invests approximately 90% of its assets in the bonds represented in the index and in securities that provide substantially similar exposure to securities in the index.|
| ||AGG||Category Avg|
|Annual Report Expense Ratio (net)||0.07%||N/A|
|Annual Holdings Turnover||318.00%||N/A|
|Total Net Assets||NaN||N/A|