v3.26.1
Annual Total Returns
 12 Months Ended
Dec. 31, 2025
iShares Large Cap Growth Active ETF | iShares Large Cap Growth Active ETF  
Prospectus [Line Items]  
Annual Return [Percent] 12.31% [1]
[1] The Fund’s year-to-date return as of June 30, 2026 was 12.18%.