Investor A C And Institutional [Member] Annual Total Returns |
12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Investor A, C and Institutional | BLACKROCK TACTICAL OPPORTUNITIES FUND | INVESTOR A | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 6.16% | 11.43% | 2.72% | 5.78% | 0.29% | 6.49% | 1.41% | 4.34% | 7.71% | (0.08%) |