S000011204 [Member] Annual Fund Operating Expenses - Dodge & Cox Balanced Fund |
Dec. 31, 2025 |
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| Prospectus [Line Items] | ||||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | April 30, 2029 | |||||||
| Class I | ||||||||
| Prospectus [Line Items] | ||||||||
| Management Fees (as a percentage of Assets) | 0.50% | [1] | ||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||
| Other Expenses (as a percentage of Assets): | 0.02% | |||||||
| Acquired Fund Fees and Expenses | 0.01% | [2] | ||||||
| Expenses (as a percentage of Assets) | 0.53% | [3] | ||||||
| Fee Waiver or Reimbursement | (0.01%) | [3] | ||||||
| Net Expenses (as a percentage of Assets) | 0.52% | [3] | ||||||
| Class X | ||||||||
| Prospectus [Line Items] | ||||||||
| Management Fees (as a percentage of Assets) | 0.45% | [1] | ||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||
| Other Expenses (as a percentage of Assets): | 0.02% | |||||||
| Acquired Fund Fees and Expenses | 0.01% | [2] | ||||||
| Expenses (as a percentage of Assets) | 0.48% | [3] | ||||||
| Fee Waiver or Reimbursement | (0.06%) | [3] | ||||||
| Net Expenses (as a percentage of Assets) | 0.42% | [3] | ||||||
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