Investment Objectives and Goals |
Oct. 31, 2025 |
|---|---|
| DFA MN Municipal Bond Portfolio | DFA MN Municipal Bond Portfolio | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | DFA MN Municipal Bond Portfolio |
| DFA Oregon Municipal Bond Portfolio | DFA Oregon Municipal Bond Portfolio | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | DFA Oregon Municipal Bond Portfolio |
| Institutional Class Shares Prospectus | U.S. Large Company Portfolio | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | U.S. Large Company Portfolio |
| ETF Class Shares Prospectus | U.S. Large Company Portfolio | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | U.S. Large Company Portfolio |