Investor A C and Institutional [Member] Expense Example - Investor A, C and Institutional - BlackRock Commodity Strategies Fund |
May 31, 2026
USD ($)
|
|---|---|
| Investor A Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 622 |
| Expense Example, with Redemption, 3 Years | 857 |
| Expense Example, with Redemption, 5 Years | 1,111 |
| Expense Example, with Redemption, 10 Years | 1,836 |
| Investor C Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 278 |
| Expense Example, with Redemption, 3 Years | 580 |
| Expense Example, with Redemption, 5 Years | 1,008 |
| Expense Example, with Redemption, 10 Years | 2,007 |
| Institutional Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 77 |
| Expense Example, with Redemption, 3 Years | 270 |
| Expense Example, with Redemption, 5 Years | 479 |
| Expense Example, with Redemption, 10 Years | $ 1,083 |