Class K [Member] Annual Total Returns |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Class K | BlackRock Sustainable Aware Advantage International Equity Fund | Class K | |||||
| Prospectus [Line Items] | |||||
| Annual Return [Percent] | 32.04% | 5.48% | 19.90% | (14.03%) | 13.00% |