<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.24.4</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>65</ContextCount>
  <ElementCount>91</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>41</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>2</UnitCount>
  <MyReports>
    <Report instance="f40313d1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000000 - Document - Document and Entity Information {Elements}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.prudentialfunds.com/role/DocumentDocumentandEntityInformationElements</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Risk/Return</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="f40313d1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>000019 - Disclosure - Risk/Return Detail Data {Elements} - PGIM Short Duration Multi-Sector Bond Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.prudentialfunds.com/role/DisclosureRiskReturnDetailDataElementsPGIMShortDurationMulti-SectorBondFund</Role>
      <ShortName>Risk/Return Detail Data- PGIM Short Duration Multi-Sector Bond Fund</ShortName>
      <MenuCategory>Risk/Return</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="f40313d1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>000029 - Disclosure - Risk/Return Detail Data {Elements} - PGIM Total Return Bond Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.prudentialfunds.com/role/DisclosureRiskReturnDetailDataElementsPGIMTotalReturnBondFund</Role>
      <ShortName>Risk/Return Detail Data- PGIM Total Return Bond Fund</ShortName>
      <MenuCategory>Risk/Return</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="f40313d1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>040000 - Disclosure - Risk/Return Detail Data {Elements}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/rr/role/RiskReturnDetailData</Role>
      <ShortName>Risk/Return Detail Data</ShortName>
      <MenuCategory>Risk/Return</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="485BPOS" isN1a="true" isRR="true" isRRorOEF="true" original="f40313d1.htm">f40313d1.htm</File>
    <File>pipi17-20241220.xsd</File>
    <File>pipi17-20241220_cal.xml</File>
    <File>pipi17-20241220_def.xml</File>
    <File>pipi17-20241220_lab.xml</File>
    <File>pipi17-20241220_pre.xml</File>
  </InputFiles>
  <SupplementalFiles>
    <File>img0b4d82761.jpg</File>
    <File>img1a13d0832.jpg</File>
    <File>img41c9452f3.jpg</File>
    <File>img6e5c971a1.jpg</File>
    <File>img73043d491.jpg</File>
    <File>img756ebe151.jpg</File>
    <File>imgab37daf93.jpg</File>
    <File>imgb174a3442.jpg</File>
    <File>receiptsfromsale_2.jpg</File>
    <File>slugrule2022_2.gif</File>
    <File>summaryprosaibanner_1.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="19">http://xbrl.sec.gov/dei/2023</BaseTaxonomy>
    <BaseTaxonomy items="443">http://xbrl.sec.gov/rr/2023</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
