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 Defensive Advantage Emerging Markets Fund | Class K Shares | |||||
| Prospectus [Line Items] | |||||
| Annual Return [Percent] | 14.38% | 10.50% | 11.98% | (11.12%) | 4.71% |