Fees and Expenses
|
Oct. 31, 2025 |
| DFA MN Municipal Bond Portfolio | DFA MN Municipal Bond Portfolio |
|
| Prospectus [Line Items] |
|
| Shareholder Fees Caption [Optional Text] |
Shareholder Fees (fees paid directly from your investment)
|
| Operating Expenses Caption [Optional Text] |
Annual Fund Operating Expenses (expenses that you pay each
year as a percentage of the value of your investment)
|
| Annual Fund Operating Expenses [Table] |
| Management Fee |
0.20% |
| Other Expenses |
0.20% |
| Total Annual Fund Operating Expenses |
0.40% |
| Fee Waiver and/or Expense Reimbursement2 |
0.10% |
| Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement |
0.30% |
| 1 | The “Management Fee” and “Total Annual Fund Operating Expenses” have been
adjusted to reflect the decrease in the management fee payable by the Portfolio from 0.25% to 0.20% effective as of July 1, 2026. |
| 2 | Dimensional Fund Advisors LP (the “Advisor”) has agreed to waive certain fees and in
certain instances, assume certain expenses of the Portfolio. The Fee Waiver and/or Expense Assumption Agreement for the Portfolio
will remain in effect through February 28, 2027, and may only be terminated by the Fund’s Board of Directors prior to that
date. Under certain circumstances, the Advisor retains the right to seek reimbursement for any fees previously waived and/or expenses
previously assumed up to thirty-six months after such fee waiver and/or expense assumption. |
|
| Expense Example [Heading] |
EXAMPLE
|
| Expense Example Narrative [Text Block] |
This Example is meant to help you compare
the cost of investing in the Portfolio with the cost of investing in other funds. The Example assumes that you invest $10,000 in
the Portfolio for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that
the Portfolio’s operating expenses remain the same. The costs for the Portfolio reflect the net expenses of the Portfolio
that result from the contractual expense waiver in the first year only. Although your actual costs may be higher or lower, based
on these assumptions your costs whether you redeem or hold your shares would be:
|
| Expense Example, With Redemption [Table] |
| 1 Year |
3 Years |
5 Years |
10 Years |
| $31 |
$118 |
$214 |
$495 |
|
| Expense Example, No Redemption [Table] |
| 1 Year |
3 Years |
5 Years |
10 Years |
| $31 |
$118 |
$214 |
$495 |
|
| DFA Oregon Municipal Bond Portfolio | DFA Oregon Municipal Bond Portfolio |
|
| Prospectus [Line Items] |
|
| Shareholder Fees Caption [Optional Text] |
Shareholder Fees (fees paid directly from your investment)
|
| Operating Expenses Caption [Optional Text] |
Annual Fund Operating Expenses (expenses that you pay each
year as a percentage of the value of your investment)
|
| Annual Fund Operating Expenses [Table] |
| Management Fee |
0.20% |
| Other Expenses |
0.09% |
| Total Annual Fund Operating Expenses |
0.29% |
| Fee Waiver and/or Expense Reimbursement2 |
0.04% |
| Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement |
0.25% |
| 1 | The “Management Fee” and “Total Annual Fund Operating Expenses” have been
adjusted to reflect the decrease in the management fee payable by the Portfolio from 0.25% to 0.20% effective as of July 1, 2026. |
| 2 | Dimensional Fund Advisors LP (the “Advisor”) has agreed to waive certain fees and in
certain instances, assume certain expenses of the Portfolio. The Fee Waiver and/or Expense Assumption Agreement for the Portfolio
will remain in effect through February 28, 2028, and may only be terminated by the Fund’s Board of Directors prior to that
date. Under certain circumstances, the Advisor retains the right to seek reimbursement for any fees previously waived and/or expenses
previously assumed up to thirty-six months after such fee waiver and/or expense assumption. |
|
| Expense Example [Heading] |
EXAMPLE
|
| Expense Example Narrative [Text Block] |
This Example is meant to help you compare
the cost of investing in the Portfolio with the cost of investing in other funds. The Example assumes that you invest $10,000 in
the Portfolio for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that
the Portfolio’s operating expenses remain the same. The costs for the Portfolio reflect the net expenses of the Portfolio
that result from the contractual expense waiver in the first year only. Although your actual costs may be higher or lower, based
on these assumptions your costs whether you redeem or hold your shares would be:
|
| Expense Example, With Redemption [Table] |
| 1 Year |
3 Years |
5 Years |
10 Years |
| $26 |
$89 |
$159 |
$364 |
|
| Expense Example, No Redemption [Table] |
| 1 Year |
3 Years |
5 Years |
10 Years |
| $26 |
$89 |
$159 |
$364 |
|
| Institutional Class Shares Prospectus | U.S. Large Company Portfolio |
|
| Prospectus [Line Items] |
|
| Shareholder Fees Caption [Optional Text] |
Shareholder Fees (fees paid directly from your investment)
|
| Operating Expenses Caption [Optional Text] |
Annual Fund Operating Expenses (expenses that you pay each
year as a percentage of the value of your investment)
|
| Annual Fund Operating Expenses [Table] |
| Management Fee |
0.04% |
| Other Expenses |
0.03% |
| Total Annual Fund Operating Expenses |
0.07% |
| Fee Waiver and/or Expense Reimbursement2 |
0.01% |
| Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement |
0.06% |
| 1 | The “Management Fee” and “Total Annual Fund Operating Expenses” have been
adjusted to reflect the decrease in the management fee payable by the Portfolio from 0.06% to 0.04% effective as of July 1, 2026. |
| 2 | Dimensional Fund Advisors LP (the “Advisor”) has agreed to waive certain fees of the
Portfolio. The Fee Waiver Agreement for the Portfolio will remain in effect through February 28, 2028, and may only be terminated
by the Fund’s Board of Directors prior to that date. Under certain circumstances, the Advisor retains the right to seek reimbursement
for any fees previously waived up to thirty-six months after such fee waiver. |
|
| Expense Example [Heading] |
EXAMPLE
|
| Expense Example Narrative [Text Block] |
This Example is meant to help you compare
the cost of investing in the Portfolio with the cost of investing in other funds. The Example assumes that you invest $10,000 in
the Portfolio for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that
the Portfolio’s operating expenses remain the same. The costs for the Portfolio reflect the net expenses of the Portfolio
that result from the contractual expense waiver in the first year only. Although your actual costs may be higher or lower, based
on these assumptions your costs whether you redeem or hold your shares would be:
|
| Expense Example, With Redemption [Table] |
| 1 Year |
3 Years |
5 Years |
10 Years |
| $6 |
$22 |
$39 |
$89 |
|
| Expense Example, No Redemption [Table] |
| 1 Year |
3 Years |
5 Years |
10 Years |
| $6 |
$22 |
$39 |
$89 |
|
| ETF Class Shares Prospectus | U.S. Large Company Portfolio |
|
| Prospectus [Line Items] |
|
| Shareholder Fees Caption [Optional Text] |
Shareholder Fees (fees paid directly from your investment)
|
| Operating Expenses Caption [Optional Text] |
Annual Fund Operating Expenses (expenses that you pay each
year as a percentage of the value of your investment)
|
| Annual Fund Operating Expenses [Table] |
| Management Fee |
0.04% |
| Other Expenses2 |
0.05% |
| Total Annual Fund Operating Expenses |
0.09% |
| Fee Waiver and/or Expense Reimbursement3 |
0.03% |
| Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement |
0.06% |
| 1 | The “Management Fee” and “Total Annual Fund Operating Expenses” have been
adjusted to reflect the decrease in the management fee payable by the Portfolio from 0.06% to 0.04% effective as of July 1, 2026. |
| 2 | The ETF Class shares of the Portfolio are new, so the “Other Expenses” shown for the
class are based on anticipated fees and expenses for the first full fiscal year. |
| 3 | Dimensional Fund Advisors LP (the “Advisor”) has agreed to waive certain fees and in
certain instances, assume certain expenses of the ETF Class shares of the Portfolio. The Fee Waiver and/or Expense Assumption Agreement
for the Portfolio will remain in effect through February 28, 2028, and may only be terminated by the Fund’s Board of Directors
prior to that date. Under certain circumstances, the Advisor retains the right to seek reimbursement for any fees previously waived
and/or expenses previously assumed up to thirty-six months after such fee waiver and/or expense assumption. |
|
| Expense Example [Heading] |
EXAMPLE
|
| Expense Example Narrative [Text Block] |
This Example is meant to help you compare
the cost of investing in the Portfolio’s ETF Class shares with the cost of investing in other funds. The Example
assumes that you invest $10,000 in the Portfolio’s ETF Class shares for the time periods indicated. The Example
also assumes that your investment has a 5% return each year and that the Portfolio’s operating expenses remain the same. The
costs for the Portfolio’s ETF class shares reflect the net expenses of the Portfolio’s ETF Class shares that result from the contractual
expense waiver in the first year only. Although your actual costs may be higher or lower, based on these assumptions your
costs whether you redeem or hold your shares would be:
|
| Expense Example, With Redemption [Table] |
| 1 Year |
3 Years |
5 Years |
10 Years |
| $6 |
$26 |
$48 |
$112 |
|
| Expense Example, No Redemption [Table] |
| 1 Year |
3 Years |
5 Years |
10 Years |
| $6 |
$26 |
$48 |
$112 |
|