Premier [Member] Annual Total Returns |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Premier | BLACKROCK WEALTH LIQUID ENVIRONMENTALLY AWARE FUND | Premier | |||||
| Prospectus [Line Items] | |||||
| Annual Return [Percent] | 5.26% | 5.13% | 1.61% | 0.03% | 0.57% |