Investor A C Institutional and Class R [Member] Annual Fund Operating Expenses - Investor A, C, Institutional and Class R - BLACKROCK ADVANTAGE INTERNATIONAL FUND |
May 31, 2025 |
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|---|---|---|---|---|---|---|---|---|---|---|
| Prospectus [Line Items] | ||||||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | June 30, 2027 | |||||||||
| Institutional Shares | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Management Fees (as a percentage of Assets) | 0.43% | [1] | ||||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||||
| Other Expenses (as a percentage of Assets): | 0.20% | [2],[3] | ||||||||
| Expenses (as a percentage of Assets) | 0.63% | [3] | ||||||||
| Fee Waiver or Reimbursement | (0.13%) | [1],[4] | ||||||||
| Net Expenses (as a percentage of Assets) | 0.50% | [1],[4] | ||||||||
| Investor A Shares | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Management Fees (as a percentage of Assets) | 0.43% | [1] | ||||||||
| Distribution and Service (12b-1) Fees | 0.25% | |||||||||
| Other Expenses (as a percentage of Assets): | 0.20% | [2],[3] | ||||||||
| Expenses (as a percentage of Assets) | 0.88% | [3] | ||||||||
| Fee Waiver or Reimbursement | (0.13%) | [1],[4] | ||||||||
| Net Expenses (as a percentage of Assets) | 0.75% | [1],[4] | ||||||||
| Investor C Shares | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Management Fees (as a percentage of Assets) | 0.43% | [1] | ||||||||
| Distribution and Service (12b-1) Fees | 1.00% | |||||||||
| Other Expenses (as a percentage of Assets): | 0.43% | [2],[3] | ||||||||
| Expenses (as a percentage of Assets) | 1.86% | [3] | ||||||||
| Fee Waiver or Reimbursement | (0.36%) | [1],[4] | ||||||||
| Net Expenses (as a percentage of Assets) | 1.50% | [1],[4] | ||||||||
| Class R Shares | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Management Fees (as a percentage of Assets) | 0.43% | [1] | ||||||||
| Distribution and Service (12b-1) Fees | 0.50% | |||||||||
| Other Expenses (as a percentage of Assets): | 0.43% | [2],[3] | ||||||||
| Expenses (as a percentage of Assets) | 1.36% | [3] | ||||||||
| Fee Waiver or Reimbursement | (0.36%) | [1],[4] | ||||||||
| Net Expenses (as a percentage of Assets) | 1.00% | [1],[4] | ||||||||
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