PIMCO RAE US Fund Performance Management - PIMCO RAE US Fund |
Jun. 30, 2026 |
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| Prospectus [Line Items] | |
| Bar Chart and Performance Table [Heading] | <span style="color:#00687D;font-family:Arial Narrow;font-size:12pt;font-weight:bold;">Performance Information</span> |
| Performance Narrative [Text Block] | The performance information shows summary performance information for the Fund in a bar chart and an Average Annual Total Returns table. The information provides some indication of the risks of investing in the Fund by showing changes in its performance from year to year and by showing how the Fund’s average annual returns compare with the returns of certain indexes. Absent any applicable fee waivers and/or expense limitations, performance would have been lower. The bar chart shows performance of the Fund’s Institutional Class shares.Performance for Class A shares in the Average Annual Total Returns table reflects the impact of sales charges.The I-3 shares of the Fund have not commenced operations as of the date of this prospectus. The Fund’s past performance, before and after taxes, is not necessarily an indication of how the Fund will perform in the future.In addition to the Fund’s performance, the Average Annual Total Returns table includes performance of: (i) a broad-based securities market index (i.e., a regulatory index) and (ii) a supplemental index. It is not possible to invest directly in an unmanaged index. The Fund’s regulatory index is the S&P 500 Index. The Fund’s regulatory index is shown in connection with certain regulatory requirements to provide a broad measure of market performance. The S&P 500 Index is an unmanaged market index generally considered representative of the stock market as a whole. The S&P 500 Index is composed of 500 selected common stocks that represent approximately two-thirds of the total market value of all U.S. common stocks. The S&P 500 Index focuses on the large-cap segment of the U.S. equities market. The Russell 1000® Value Index is a supplemental index of the Fund. The Russell 1000® Value Index, a subset of the Russell 1000® Index, measures the performance of large and mid-capitalization value sectors of the U.S. equity market, as defined by FTSE Russell. Performance for the Fund is updated daily and quarterly and may be obtained as follows: daily and quarterly updates on the net asset value and performance page at https://www.pimco.com/en-us/product-finder. |
| Performance Past Does Not Indicate Future [Text] | <span style="color:#333333;font-family:Arial Narrow;font-size:10pt;font-style:italic;">The Fund’s past performance, before and after taxes, is not necessarily an indication of how the Fund will perform in the future.</span> |
| Performance Information Illustrates Variability of Returns [Text] | <span style="color:#333333;font-family:Arial Narrow;font-size:10pt;">The performance information shows summary performance information for the Fund in a bar chart</span><span style="color:#333333;font-family:Arial Narrow;font-size:10pt;line-height:12pt;"> </span><span style="color:#333333;font-family:Arial Narrow;font-size:10pt;">and an Average Annual Total Returns table. The information provides some indication of the risks of investing in the Fund by showing changes in its performance from year to year and by </span><span style="color:#333333;font-family:Arial Narrow;font-size:10pt;">showing how the Fund’s average annual returns compare with the returns of certain indexes.</span> |
| Performance One Year or Less [Text] | <span style="color:#333333;font-family:Arial Narrow;font-size:10pt;">The I-3 shares of the Fund have not commenced </span><span style="color:#333333;font-family:Arial Narrow;font-size:10pt;">operations as of the date of this prospectus. </span> |
| Performance Additional Market Index [Text] | <span style="color:#333333;font-family:Arial Narrow;font-size:10pt;">The Russell 1000® Value Index is a </span><span style="color:#333333;font-family:Arial Narrow;font-size:10pt;">supplemental index of the Fund. The Russell 1000® Value Index, a subset of the Russell 1000® Index, measures the performance of large and mid-capitalization value sectors of the U.S. equity market, as defined by FTSE Russell. </span> |
| Bar Chart [Heading] | <span style="color:#FFFFFF;font-family:Arial Narrow;font-size:8pt;font-weight:bold;line-height:8pt;">Calendar Year Total Returns — Institutional Class</span> |
| Bar Chart Closing [Text Block] | Best QuarterDecember 31, 202017.06%Worst QuarterMarch 31, 2020-27.87%Year-to-DateSeptember 30, 202632.99% |
| Performance Table Heading | <span style="color:#333333;font-family:Arial Narrow;font-size:10pt;font-weight:bold;">Average Annual Total Returns (for periods ended 12/31/25)</span> |
| Performance Table Does Reflect Sales Loads | <span style="color:#333333;font-family:Arial Narrow;font-size:10pt;">Performance for Class</span><span style="color:#333333;font-family:Arial Narrow;font-size:10pt;line-height:12pt;"> </span><span style="color:#333333;font-family:Arial Narrow;font-size:10pt;">A shares in the Average Annual Total Returns table reflects the impact of sales charges.</span> |
| Performance Table Uses Highest Federal Rate | <span style="color:#333333;font-family:Arial Narrow;font-size:8pt;">After-tax returns are calculated using the highest historical individual federal marginal income tax rates and do not reflect the impact of state and local taxes. </span> |
| Performance Table Not Relevant to Tax Deferred | <span style="color:#333333;font-family:Arial Narrow;font-size:8pt;">Actual after-tax </span><span style="color:#333333;font-family:Arial Narrow;font-size:8pt;">returns depend on an investor’s tax situation and may differ from those shown, and the after-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts.</span> |
| Performance Table Explanation after Tax Higher | <span style="color:#333333;font-family:Arial Narrow;font-size:8pt;"> In some cases the return after taxes may exceed the return before taxes due </span><span style="color:#333333;font-family:Arial Narrow;font-size:8pt;">to an assumed tax benefit from any losses on a sale of Fund shares at the end of the measurement period.</span> |
| Performance Table One Class of after Tax Shown [Text] | <span style="color:#333333;font-family:Arial Narrow;font-size:8pt;">After-tax returns are for Institutional Class shares only. After-tax returns for other classes will vary.</span> |
| Performance Availability Website Address [Text] | <span style="color:#3333FF;font-family:Arial Narrow;font-size:10pt;">https://www.pimco.com/en-us/product-finder</span> |
| Institutional | |
| Prospectus [Line Items] | |
| Year to Date Return, Label [Optional Text] | <span style="color:#333333;font-family:Arial Narrow;font-size:7.5pt;margin-left:0.0pt;">Year-to-Date</span> |
| Bar Chart, Year to Date Return | 32.99% |
| Bar Chart, Year to Date Return, Date | Sep. 30, 2026 |
| Highest Quarterly Return, Label [Optional Text] | <span style="color:#333333;font-family:Arial Narrow;font-size:7.5pt;margin-left:0.0pt;">Best Quarter</span> |
| Highest Quarterly Return | 17.06% |
| Highest Quarterly Return, Date | Dec. 31, 2020 |
| Lowest Quarterly Return, Label [Optional Text] | <span style="color:#333333;font-family:Arial Narrow;font-size:7.5pt;margin-left:0.0pt;">Worst Quarter</span> |
| Lowest Quarterly Return | (27.87%) |
| Lowest Quarterly Return, Date | Mar. 31, 2020 |