Shareholder Fees	Apr. 13, 2021 USD ($)
DFA Global Core Plus Real Return Portfolio \| Institutional Class
Shareholder Fees:
Shareholder Fee, Other	none

Other Expenses

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form
-Number N-1A
-Chapter A
-Section 3
-Subsection table
-Paragraph 1
-Subparagraph 10

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Namespace Prefix:	rr_
Data Type:	rr:NonNegativeMonetaryType
Balance Type:	na
Period Type:	duration