Class K [Member] Annual Total Returns |
12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Class K | BlackRock GA Dynamic Equity Fund | Class K Shares | |||||||
| Prospectus [Line Items] | |||||||
| Annual Return [Percent] | 18.92% | 17.83% | (17.57%) | 18.35% | 21.52% | 26.94% | (13.32%) |