v3.25.2
Investment Objectives and Goals - iShares U.S. Thematic Rotation Active ETF
Jul. 31, 2024
Prospectus [Line Items]  
Risk/Return [Heading] iSHARES U.S. THEMATIC ROTATION ACTIVE ETF Ticker: THRO       Stock Exchange: NYSE Arca
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The iShares U.S. Thematic Rotation Active ETF (the “Fund”) (formerly known as “BlackRock Future U.S. Themes ETF”) seeks long-term capital appreciation.