| Vanguard International Stock Index-Emerging Markets Stk | Jul 31, 2023 | 938.7K | 752.8M | 0.7% | 
                
                        | Vanguard International Stock Index-Total Intl Stock Indx | Jul 31, 2023 | 887.9K | 712.1M | 0.7% | 
                
                        | iShares Core MSCI Emerging Markets ETF | Aug 31, 2023 | 659.8K | 701.2M | 0.5% | 
                
                        | DFA Emerging Markets Core Equity Portfolio | Jul 31, 2023 | 361.8K | 290.2M | 0.3% | 
                
                        | DFA Investment Dimensions-DFA Emerging Mkts Value | Jul 31, 2023 | 323.6K | 259.5M | 0.2% | 
                
                        | Vanguard Intl Equity Index Fds-FTSE All World ex U.S.Small Cap Index | Jul 31, 2023 | 245.5K | 196.9M | 0.2% | 
                
                        | DFA Emerging Markets Small Cap Series | Jul 31, 2023 | 214.7K | 172.2M | 0.2% | 
                
                        | Avantis Emerging Markets Equity ETF | Sep 30, 2023 | 163.2K | 211.8M | 0.1% | 
                
                        | iShares MSCI India Small Cap ETF | Aug 31, 2023 | 98.9K | 105.1M | 0.1% | 
                
                        | iShares Core MSCI Total International Stock ETF | Aug 31, 2023 | 90.2K | 95.9M | 0.1% |