Investor P Shares [Member] Expense Example - Investor P - iShares MSCI EAFE International Index Fund - Investor P Shares	Dec. 31, 2025 USD ($)
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	$ 558
Expense Example, with Redemption, 3 Years	629
Expense Example, with Redemption, 5 Years	706
Expense Example, with Redemption, 10 Years	$ 933

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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