Investor A C and Institutional [Member] Expense Example - Investor A, C and Institutional - BlackRock Commodity Strategies Fund |
May 31, 2025
USD ($)
|
|---|---|
| Investor A Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 619 |
| Expense Example, with Redemption, 3 Years | 852 |
| Expense Example, with Redemption, 5 Years | 1,104 |
| Expense Example, with Redemption, 10 Years | 1,824 |
| Investor C Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 275 |
| Expense Example, with Redemption, 3 Years | 575 |
| Expense Example, with Redemption, 5 Years | 1,001 |
| Expense Example, with Redemption, 10 Years | 1,995 |
| Institutional Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 74 |
| Expense Example, with Redemption, 3 Years | 263 |
| Expense Example, with Redemption, 5 Years | 468 |
| Expense Example, with Redemption, 10 Years | $ 1,059 |