Investor A C and Institutional [Member] Investment Objectives and Goals - Investor A, C and Institutional - BLACKROCK HIGH EQUITY INCOME FUND

May 31, 2025

Prospectus [Line Items]

Risk/Return [Heading]

Fund OverviewKey Facts About BlackRock High Equity Income Fund

Objective [Heading]

Investment Objective

Objective, Primary [Text Block]

The investment objective of BlackRock High Equity Income Fund (the “Fund”), a series of BlackRock FundsSM (the “Trust”), is to seek high current income while maintaining prospects for capital appreciation.