PGIM Quant Solutions Mid-Cap Index Fund Performance Management - PGIM Quant Solutions Mid-Cap Index Fund |
Jul. 31, 2026 |
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| Prospectus [Line Items] | |
| Bar Chart and Performance Table [Heading] | <span style="color:#000000;font-family:Arial;font-size:9.70pt;font-weight:bold;">Performance.</span> |
| Performance Narrative [Text Block] | The following bar chart shows the Fund's performance for Class R6 shares for each full calendar year of operations or for the last 10 calendar years, whichever is shorter. The following table shows the Fund's average annual returns and also compares the Fund’s performance with the average annual total returns of an index or other benchmark. The bar chart and table demonstrate the risk of investing in the Fund by showing how returns can change from year to year.Past performance (before and after taxes) does not mean that the Fund will achieve similar results in the future.Without the management fee waiver and/or expense reimbursement, if any, the annual total returns would have been lower. Updated Fund performance information, including current net asset value, is available online at www.pgim.com/investments.The Fund’s total returns prior to December 11, 2023, as reflected in the bar chart and the table, are the returns of the Fund when it followed a different investment objective and strategies and was an actively-managed fund under the name “PGIM Quant Solutions Mid-Cap Core Fund.” |
| Performance Past Does Not Indicate Future [Text] | <span style="color:#000000;font-family:Arial;font-size:9.70pt;">Past performance (before and after taxes) does not mean that the Fund will achieve similar results in the future.</span> |
| Performance Information Illustrates Variability of Returns [Text] | <span style="color:#000000;font-family:Arial;font-size:9.70pt;">The following table shows the Fund's average annual </span><span style="color:#000000;font-family:Arial;font-size:9.70pt;">returns and also compares the Fund’s performance with the average annual total returns of an index or other benchmark. The bar chart and table demonstrate the risk of investing in the Fund by showing how returns can change from year to year.</span> |
| Bar Chart [Heading] | Annual Total Returns (Class R6 Shares)1 |
| Bar Chart Closing [Text Block] | Best Quarter:Worst Quarter:22.84%Quarter 2020-33.25%Quarter 20201 The total return of the Fund's Class R6 shares from January 1, 2026 throughJune 30, 2026was17.17% |
| Performance Table Heading | <span style="font-family:Arial Narrow;font-size:8pt;font-weight:bold;">Average Annual Total Returns % (as of 12-31-25)</span> |
| Performance Table Narrative | ° After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes.Actual after-tax returns depend on an investor's tax situation and may differ from those shown. After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as traditional 401(k) plans or individual retirement accounts. |
| Performance Table Uses Highest Federal Rate | <span style="font-family:Arial Narrow;font-size:8pt;">After-tax returns are calculated using the historical highest 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="font-family:Arial Narrow;font-size:8pt;">Actual after-tax </span><span style="font-family:Arial Narrow;font-size:8pt;margin-left:0%;">returns depend on an investor's tax situation and may differ from those shown. After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred </span><span style="font-family:Arial Narrow;font-size:8pt;">arrangements, such as traditional 401(k) plans or individual retirement accounts.</span> |
| Performance Availability Website Address [Text] | <span style="color:#000000;font-family:Arial;font-size:9.70pt;">www.pgim.com/investments</span> |
| R6 | |
| Prospectus [Line Items] | |
| Year to Date Return, Label [Optional Text] | <span style="font-family:Arial Narrow;font-size:5pt;margin-left:0.0pt;position:relative;top:-3.25pt;">1</span><span style="font-family:Arial Narrow;font-size:8pt;margin-left:0.0pt;"> The total return of the Fund's Class R6 shares from January 1, 2026 through</span> |
| Bar Chart, Year to Date Return | 17.17% |
| Bar Chart, Year to Date Return, Date | Jun. 30, 2026 |
| Highest Quarterly Return, Label [Optional Text] | <span style="color:#000000;font-family:Arial;font-size:9.70pt;font-weight:bold;margin-left:0.00pt;">Best Quarter:</span> |
| Highest Quarterly Return | 22.84% |
| Highest Quarterly Return, Date | Dec. 31, 2020 |
| Lowest Quarterly Return, Label [Optional Text] | <span style="color:#000000;font-family:Arial;font-size:9.70pt;font-weight:bold;margin-left:0.00pt;">Worst Quarter:</span> |
| Lowest Quarterly Return | (33.25%) |
| Lowest Quarterly Return, Date | Mar. 31, 2020 |