v3.25.2
Investment Objectives and Goals - BLACKROCK NATURAL RESOURCES TRUST
Apr. 30, 2025
Prospectus [Line Items]  
Risk/Return [Heading] Fund OverviewKey Facts About BlackRock Natural Resources Trust
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The investment objective of the BlackRock Natural Resources Trust (the “Fund”) is to seek long-term growth of capital and to protect the purchasing power of shareholders’ capital by investing in a portfolio of equity securities of domestic and foreign companies with substantial natural resource assets.