<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.22.4</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>10</ContextCount>
  <ElementCount>76</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>9</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>2</UnitCount>
  <MyReports>
    <Report instance="a2_put2201011pro.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>true</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00000003 - Document - Risk/Return Summary {Unlabeled}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://putnam.com/role/RiskReturn</Role>
      <ShortName>Risk/Return Summary</ShortName>
      <MenuCategory></MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="a2_put2201011pro.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.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></MenuCategory>
      <Position>2</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" original="a2_put2201011pro.htm">a2_put2201011pro.htm</File>
    <File>b_teifex99j.htm</File>
    <File>ptaex-20230130.xsd</File>
    <File>ptaex-20230130_cal.xml</File>
    <File>ptaex-20230130_def.xml</File>
    <File>ptaex-20230130_lab.xml</File>
    <File>ptaex-20230130_pre.xml</File>
  </InputFiles>
  <SupplementalFiles>
    <File>coverlogo.jpg</File>
    <File>p5011proreturnschart.jpg</File>
    <File>BarChart1.png</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="6">http://xbrl.sec.gov/dei/2022</BaseTaxonomy>
    <BaseTaxonomy items="135">http://xbrl.sec.gov/rr/2022</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
