v3.26.1
S000045648 [Member] Expense Example - iShares Core Dividend Growth ETF - iShares Core Dividend Growth ETF
Apr. 30, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 8
Expense Example, with Redemption, 3 Years 26
Expense Example, with Redemption, 5 Years 45
Expense Example, with Redemption, 10 Years $ 103