InvestorACInstitutionalandClassR [Member] Expense Example, No Redemption - Investor A, C, Institutional and Class R - BlackRock International Select Equity Fund - Investor C Shares |
Jun. 30, 2026
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 188 |
| Expense Example, No Redemption, 3 Years | 706 |
| Expense Example, No Redemption, 5 Years | 1,252 |
| Expense Example, No Redemption, 10 Years | $ 2,517 |