Global Equity Fund Performance Management - Class NAV [Member] - Global Equity Fund |
Aug. 31, 2024 |
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| Prospectus [Line Items] | |
| Performance Narrative [Text Block] | The following information illustrates the variability of the fund’s returns and provides some indication of the risks of investing in the fund by showing changes in the fund’s performance from year to year and by showing how the fund’s average annual returns compared with a broad-based securities market index.Past performance (before and after taxes) does not indicate future results. The MSCI World Value Index shows how the fund’s performance compares against the returns of similar investments. All figures assume dividend reinvestment. Performance information is updated daily, monthly, and quarterly and may be obtained by calling 800-344-1029 between 8:00 a.m. and 7:00 p.m., Eastern time, on most business days. |
| Performance Past Does Not Indicate Future [Text] | <span style="color:#000000;font-family:Arial Narrow;font-size:9pt;">Past performance (before and after taxes) does not indicate future results.</span> |
| Performance Information Illustrates Variability of Returns [Text] | <span style="color:#000000;font-family:Arial Narrow;font-size:9pt;">The following information illustrates the variability of the fund’s returns and provides some indication of the risks of investing in the fund by showing changes in the fund’s performance from year to year and by showing how the fund’s average annual returns compared with a broad-based securities market index.</span> |
| Performance Table Heading | <span style="color:#000000;font-family:Arial Narrow;font-size:8pt;font-weight:bold;margin-left:0.0pt;">Average annual total returns (%)—as of 12/31/2023</span> |
| Performance Availability Phone [Text] | <span style="color:#000000;font-family:Arial Narrow;font-size:9pt;">800-344-1029 between 8:00</span><span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"> a.m.</span><span style="color:#000000;font-family:Arial Narrow;font-size:9pt;"> and 7:00</span><span style="color:#000000;font-family:Arial Narrow;font-size:9pt;font-variant:small-caps;"> p.m.</span><span style="color:#000000;font-family:Arial Narrow;font-size:9pt;">, Eastern time, on most business days.</span> |