v3.26.1
S000079170 [Member] Annual Total Returns
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
iShares Future Metaverse Tech and Communications ETF | iShares Future Metaverse Tech and Communications ETF    
Prospectus [Line Items]    
Annual Return [Percent] 12.58% 7.46%