Expense Example, No Redemption - BLACKROCK NATURAL RESOURCES TRUST - Investor C |
Apr. 30, 2026
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 192 |
| Expense Example, No Redemption, 3 Years | 594 |
| Expense Example, No Redemption, 5 Years | 1,021 |
| Expense Example, No Redemption, 10 Years | $ 2,024 |