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S000088432 [Member] Investment Objectives and Goals - iShares Nasdaq-100 ex Top 30 ETF
Mar. 31, 2026
Prospectus [Line Items]  
Risk/Return [Heading] iShares Nasdaq-100 ex Top 30 ETFQNXT | Nasdaq
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The iShares Nasdaq-100 ex Top 30 ETF (the Fund) seeks to track the investment results of an index composed of the 31st- 100th largest companies by market capitalization within the Nasdaq-100 Index.