Annual Fund Operating Expenses - BlackRock Event Driven Equity Fund |
May 31, 2025 |
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|---|---|---|---|---|---|---|---|---|
| Prospectus [Line Items] | ||||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | June 30, 2027 | |||||||
| Investor A Shares | ||||||||
| Prospectus [Line Items] | ||||||||
| Management Fees (as a percentage of Assets) | 1.13% | [1] | ||||||
| Distribution and Service (12b-1) Fees | 0.25% | |||||||
| Other Expenses (as a percentage of Assets): | 0.09% | |||||||
| Acquired Fund Fees and Expenses | 0.13% | [2] | ||||||
| Expenses (as a percentage of Assets) | 1.60% | [2] | ||||||
| Fee Waiver or Reimbursement | (0.09%) | [1],[3] | ||||||
| Net Expenses (as a percentage of Assets) | 1.51% | [1],[3] | ||||||
| Investor C Shares | ||||||||
| Prospectus [Line Items] | ||||||||
| Management Fees (as a percentage of Assets) | 1.13% | [1] | ||||||
| Distribution and Service (12b-1) Fees | 1.00% | |||||||
| Other Expenses (as a percentage of Assets): | 0.10% | |||||||
| Acquired Fund Fees and Expenses | 0.13% | [2] | ||||||
| Expenses (as a percentage of Assets) | 2.36% | [2] | ||||||
| Fee Waiver or Reimbursement | (0.09%) | [1],[3] | ||||||
| Net Expenses (as a percentage of Assets) | 2.27% | [1],[3] | ||||||
| Institutional Shares | ||||||||
| Prospectus [Line Items] | ||||||||
| Management Fees (as a percentage of Assets) | 1.13% | [1] | ||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||
| Other Expenses (as a percentage of Assets): | 0.11% | |||||||
| Acquired Fund Fees and Expenses | 0.13% | [2] | ||||||
| Expenses (as a percentage of Assets) | 1.37% | [2] | ||||||
| Fee Waiver or Reimbursement | (0.08%) | [1],[3] | ||||||
| Net Expenses (as a percentage of Assets) | 1.29% | [1],[3] | ||||||
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