Class K [Member] Annual Fund Operating Expenses - Class K - BLACKROCK BALANCED FUND, INC. |
May 31, 2026 |
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|---|---|---|---|---|---|---|
| Prospectus [Line Items] | ||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | June 30, 2028 | |||||
| Class K | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.42% | [1] | ||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||
| Other Expenses (as a percentage of Assets): | 0.06% | |||||
| Acquired Fund Fees and Expenses | 0.02% | [2] | ||||
| Expenses (as a percentage of Assets) | 0.50% | [2] | ||||
| Fee Waiver or Reimbursement | (0.01%) | [1] | ||||
| Net Expenses (as a percentage of Assets) | 0.49% | [1] | ||||
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