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S000004337 [Member] Investment Objectives and Goals - iShares JPX-Nikkei 400 ETF
Mar. 31, 2026
Prospectus [Line Items]  
Risk/Return [Heading] iShares JPX-Nikkei 400 ETF JPXN | NYSE Arca
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The iShares JPX-Nikkei 400 ETF (the Fund) seeks to track the investment results of a broad-based benchmark composed of Japanese equities.