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    <dei:TradingSymbol
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-03-01_2026-08-31Member"
      id="ixv-96"
      xml:lang="en-US">FCQAX</dei:TradingSymbol>
    <dei:DocumentPeriodEndDate
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_2026-03-01_2026-08-31Member"
      id="ixv-103"
      xml:lang="en-US">2026-08-31</dei:DocumentPeriodEndDate>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-03-01_2026-08-31Member"
      id="ixv-110"
      xml:lang="en-US">&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;This
&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;semi-annual
shareholder report&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;
contains important information about &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;Franklin
California High Yield Municipal Fund for the period &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;March
1, 2026, to &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;August 31, 2026.&lt;/span&gt;</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_2026-03-01_2026-08-31Member"
      id="ixv-112"
      xml:lang="en-US">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-03-01_2026-08-31Member"
      id="ixv-119"
      xml:lang="en-US">&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;You
can find additional information about the Fund at &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;https://www.franklintempleton.com/regulatory-fund-documents&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;.
You can also &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;request this information
by contacting us at &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;(800)
DIAL BEN/342-5236&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;.&lt;/span&gt;</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-03-01_2026-08-31Member"
      id="ixv-121"
      xml:lang="en-US">https://www.franklintempleton.com/regulatory-fund-documents</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-03-01_2026-08-31Member"
      id="ixv-125"
      xml:lang="en-US">(800)
DIAL BEN/342-5236</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-03-01_2026-08-31Member"
      id="foot-8628_929988-1011"
      xml:lang="en-US">

&lt;div&gt;&lt;span style="text-transform:uppercase;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;text-transform:uppercase;color:#1447FF;;"&gt;&lt;b&gt;WHAT
WERE THE FUND COSTS FOR THE LAST SIX MONTHS? &lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;(based
on a hypothetical $10,000 investment)&lt;/span&gt;&lt;/div&gt;

&lt;div&gt;

&lt;table cellspacing="0" style="width:98%;cellspacing:0;border-top:1.5pt solid #E6FAFF;border-left:1.5pt solid #E6FAFF; border-right:1.5pt solid #E6FAFF; border-bottom:1.5pt solid #E6FAFF; margin-left:7.9pt;"&gt;
  &lt;tr style="height:1px;"&gt;
    &lt;td style="height:1px;width:50%;background-color:#E6FAFF;"&gt;&lt;/td&gt;
    &lt;td style="height:1px;width:22.33812949640288%;background-color:#E6FAFF;"&gt;&lt;/td&gt;
    &lt;td style="height:1px;width:27.661870503597125%;background-color:#E6FAFF;"&gt;&lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;border-bottom:1.5pt solid #1447FF;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;Class
        Name&lt;/b&gt;&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;border-bottom:1.5pt solid #1447FF;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;Costs
        of a $10,000 &lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;investment&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;border-bottom:1.5pt solid #1447FF;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;Costs
        paid as a percentage of a &lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;$10,000
        investment&lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;sup&gt;&#x2020;&lt;/sup&gt;&lt;/span&gt;
        &lt;/div&gt; &lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;Class
        A&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;$40&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;white-space:nowrap;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;0.80%&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;/table&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-03-01_2026-08-31Member"
      decimals="INF"
      id="ixv-29597"
      unitRef="USD">40</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-03-01_2026-08-31Member"
      decimals="INF"
      id="foot-8628_929988-1021"
      unitRef="RATIO">0.0080</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-03-01_2026-08-31Member"
      id="ixv-189"
      xml:lang="en-US">

&lt;div&gt;&lt;span style="text-transform:uppercase;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;text-transform:uppercase;color:#1447FF;;"&gt;&lt;b&gt;KEY
FUND STATISTICS &lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;(as
of &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;August 31, 2026)&lt;/span&gt;&lt;/div&gt;

&lt;div&gt;

&lt;table cellspacing="0" style="width:98%;cellspacing:0;border-top:1.5pt solid #6B6B6B;margin-left:7.75pt;border-bottom:1.5pt solid #6B6B6B;margin-top:10px;"&gt;
  &lt;tr style="height:1px;"&gt;
    &lt;td style="height:1px;width:78%;"&gt;&lt;/td&gt;
    &lt;td style="height:1px;width:22%;"&gt;&lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:top"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#2D2D2D;;"&gt;&lt;b&gt;Total
        Net Assets&lt;/b&gt;&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:bottom"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:right;text-align:right;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;$3,301,186,543&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:top"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#2D2D2D;;"&gt;&lt;b&gt;Total
        Number of Portfolio Holdings&lt;/b&gt;&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:bottom"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:right;text-align:right;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;831&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="vertical-align:top"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#2D2D2D;;"&gt;&lt;b&gt;Portfolio
        Turnover Rate&lt;/b&gt;&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="white-space:nowrap;vertical-align:bottom"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:right;text-align:right;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;3.43%&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;/table&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="c_8628_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-08-31Member"
      decimals="INF"
      id="ixv-29599"
      unitRef="USD">3301186543</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="c_8628_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-08-31Member"
      decimals="INF"
      id="ixv-29600"
      unitRef="UNIT">831</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-03-01_2026-08-31Member"
      decimals="INF"
      id="ixv-29601"
      unitRef="RATIO">0.0343</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-03-01_2026-08-31Member"
      id="foot-8628_929994-1011"
      xml:lang="en-US">

&lt;div&gt;&lt;span style="text-transform:uppercase;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;text-transform:uppercase;color:#1447FF;;"&gt;&lt;b&gt;WHAT
DID THE FUND INVEST IN? &lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;(as
of &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;August 31, 2026)&lt;/span&gt;&lt;/div&gt;

&lt;div&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;color:#161616;;"&gt;&lt;b&gt;Portfolio Composition&lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;color:#161616;;"&gt;&lt;sup&gt;*&lt;/sup&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;color:#161616;;"&gt;&lt;b&gt;
(% of Total Investments)&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;

&lt;div&gt;&lt;img alt="image" src="ts8628img003.jpg" style="width:96.41294838145232%"/&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:UpdProspectusWebAddress
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-03-01_2026-08-31Member"
      id="ixv-279"
      xml:lang="en-US">https://www.franklintempleton.com/regulatory-fund-documents</oef:UpdProspectusWebAddress>
    <oef:PctOfTotalInv
      contextRef="c_8628_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-08-31_4045Member"
      decimals="INF"
      id="ixv-29602"
      unitRef="RATIO">0.235</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8628_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-08-31_4047Member"
      decimals="INF"
      id="ixv-29603"
      unitRef="RATIO">0.206</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8628_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-08-31_4048Member"
      decimals="INF"
      id="ixv-29604"
      unitRef="RATIO">0.126</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8628_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-08-31_4049Member"
      decimals="INF"
      id="ixv-29605"
      unitRef="RATIO">0.113</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8628_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-08-31_4053Member"
      decimals="INF"
      id="ixv-29606"
      unitRef="RATIO">0.094</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8628_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-08-31_3993Member"
      decimals="INF"
      id="ixv-29607"
      unitRef="RATIO">0.069</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8628_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-08-31_4046Member"
      decimals="INF"
      id="ixv-29608"
      unitRef="RATIO">0.063</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8628_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-08-31_4002Member"
      decimals="INF"
      id="ixv-29609"
      unitRef="RATIO">0.045</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8628_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-08-31_4050Member"
      decimals="INF"
      id="ixv-29610"
      unitRef="RATIO">0.017</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8628_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-08-31_4054Member"
      decimals="INF"
      id="ixv-29611"
      unitRef="RATIO">0.016</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8628_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-08-31_4051Member"
      decimals="INF"
      id="ixv-29612"
      unitRef="RATIO">0.009</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8628_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-08-31_4052Member"
      decimals="INF"
      id="ixv-29613"
      unitRef="RATIO">0.004</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8628_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA_2026-08-31_5260Member"
      decimals="INF"
      id="ixv-29614"
      unitRef="RATIO">0.003</oef:PctOfTotalInv>
    <oef:FundName
      contextRef="c_8627_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-03-01_2026-08-31Member"
      id="ixv-312"
      xml:lang="en-US">Franklin         California High Yield Municipal Fund</oef:FundName>
    <oef:ClassName
      contextRef="c_8627_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-03-01_2026-08-31Member"
      id="ixv-321"
      xml:lang="en-US">Class         A1</oef:ClassName>
    <dei:TradingSymbol
      contextRef="c_8627_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-03-01_2026-08-31Member"
      id="ixv-324"
      xml:lang="en-US">FCAMX</dei:TradingSymbol>
    <dei:DocumentPeriodEndDate
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_2026-03-01_2026-08-31Member"
      id="ixv-331"
      xml:lang="en-US">2026-08-31</dei:DocumentPeriodEndDate>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="c_8627_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-03-01_2026-08-31Member"
      id="ixv-338"
      xml:lang="en-US">&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;This
&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;semi-annual
shareholder report&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;
contains important information about &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;Franklin
California High Yield Municipal Fund for the period &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;March
1, 2026, to &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;August 31, 2026.&lt;/span&gt;</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_2026-03-01_2026-08-31Member"
      id="ixv-340"
      xml:lang="en-US">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="c_8627_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-03-01_2026-08-31Member"
      id="ixv-347"
      xml:lang="en-US">&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;You
can find additional information about the Fund at &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;https://www.franklintempleton.com/regulatory-fund-documents&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;.
You can also &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;request this information
by contacting us at &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;(800)
DIAL BEN/342-5236&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;.&lt;/span&gt;</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="c_8627_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-03-01_2026-08-31Member"
      id="ixv-349"
      xml:lang="en-US">https://www.franklintempleton.com/regulatory-fund-documents</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="c_8627_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-03-01_2026-08-31Member"
      id="ixv-353"
      xml:lang="en-US">(800)
DIAL BEN/342-5236</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="c_8627_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-03-01_2026-08-31Member"
      id="foot-8627_929907-1011"
      xml:lang="en-US">

&lt;div&gt;&lt;span style="text-transform:uppercase;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;text-transform:uppercase;color:#1447FF;;"&gt;&lt;b&gt;WHAT
WERE THE FUND COSTS FOR THE LAST SIX MONTHS? &lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;(based
on a hypothetical $10,000 investment)&lt;/span&gt;&lt;/div&gt;

&lt;div&gt;

&lt;table cellspacing="0" style="width:98%;cellspacing:0;border-top:1.5pt solid #E6FAFF;border-left:1.5pt solid #E6FAFF; border-right:1.5pt solid #E6FAFF; border-bottom:1.5pt solid #E6FAFF; margin-left:7.9pt;"&gt;
  &lt;tr style="height:1px;"&gt;
    &lt;td style="height:1px;width:50%;background-color:#E6FAFF;"&gt;&lt;/td&gt;
    &lt;td style="height:1px;width:22.33812949640288%;background-color:#E6FAFF;"&gt;&lt;/td&gt;
    &lt;td style="height:1px;width:27.661870503597125%;background-color:#E6FAFF;"&gt;&lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;border-bottom:1.5pt solid #1447FF;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;Class
        Name&lt;/b&gt;&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;border-bottom:1.5pt solid #1447FF;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;Costs
        of a $10,000 &lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;investment&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;border-bottom:1.5pt solid #1447FF;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;Costs
        paid as a percentage of a &lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;$10,000
        investment&lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;sup&gt;&#x2020;&lt;/sup&gt;&lt;/span&gt;
        &lt;/div&gt; &lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;Class
        A1&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;$33&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;white-space:nowrap;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;0.65%&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;/table&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="c_8627_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-03-01_2026-08-31Member"
      decimals="INF"
      id="ixv-29615"
      unitRef="USD">33</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="c_8627_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-03-01_2026-08-31Member"
      decimals="INF"
      id="foot-8627_929907-1021"
      unitRef="RATIO">0.0065</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="c_8627_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-03-01_2026-08-31Member"
      id="ixv-417"
      xml:lang="en-US">

&lt;div&gt;&lt;span style="text-transform:uppercase;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;text-transform:uppercase;color:#1447FF;;"&gt;&lt;b&gt;KEY
FUND STATISTICS &lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;(as
of &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;August 31, 2026)&lt;/span&gt;&lt;/div&gt;

&lt;div&gt;

&lt;table cellspacing="0" style="width:98%;cellspacing:0;border-top:1.5pt solid #6B6B6B;margin-left:7.75pt;border-bottom:1.5pt solid #6B6B6B;margin-top:10px;"&gt;
  &lt;tr style="height:1px;"&gt;
    &lt;td style="height:1px;width:78%;"&gt;&lt;/td&gt;
    &lt;td style="height:1px;width:22%;"&gt;&lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:top"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#2D2D2D;;"&gt;&lt;b&gt;Total
        Net Assets&lt;/b&gt;&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:bottom"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:right;text-align:right;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;$3,301,186,543&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:top"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#2D2D2D;;"&gt;&lt;b&gt;Total
        Number of Portfolio Holdings&lt;/b&gt;&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:bottom"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:right;text-align:right;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;831&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="vertical-align:top"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#2D2D2D;;"&gt;&lt;b&gt;Portfolio
        Turnover Rate&lt;/b&gt;&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="white-space:nowrap;vertical-align:bottom"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:right;text-align:right;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;3.43%&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;/table&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="c_8627_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-08-31Member"
      decimals="INF"
      id="ixv-29617"
      unitRef="USD">3301186543</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="c_8627_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-08-31Member"
      decimals="INF"
      id="ixv-29618"
      unitRef="UNIT">831</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="c_8627_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-03-01_2026-08-31Member"
      decimals="INF"
      id="ixv-29619"
      unitRef="RATIO">0.0343</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="c_8627_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-03-01_2026-08-31Member"
      id="foot-8627_929913-1011"
      xml:lang="en-US">

&lt;div&gt;&lt;span style="text-transform:uppercase;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;text-transform:uppercase;color:#1447FF;;"&gt;&lt;b&gt;WHAT
DID THE FUND INVEST IN? &lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;(as
of &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;August 31, 2026)&lt;/span&gt;&lt;/div&gt;

&lt;div&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;color:#161616;;"&gt;&lt;b&gt;Portfolio Composition&lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;color:#161616;;"&gt;&lt;sup&gt;*&lt;/sup&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;color:#161616;;"&gt;&lt;b&gt;
(% of Total Investments)&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;

&lt;div&gt;&lt;img alt="image" src="ts8627img003.jpg" style="width:96.41294838145232%"/&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:UpdProspectusWebAddress
      contextRef="c_8627_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-03-01_2026-08-31Member"
      id="ixv-507"
      xml:lang="en-US">https://www.franklintempleton.com/regulatory-fund-documents</oef:UpdProspectusWebAddress>
    <oef:PctOfTotalInv
      contextRef="c_8627_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-08-31_4045Member"
      decimals="INF"
      id="ixv-29620"
      unitRef="RATIO">0.235</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8627_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-08-31_4047Member"
      decimals="INF"
      id="ixv-29621"
      unitRef="RATIO">0.206</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8627_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-08-31_4048Member"
      decimals="INF"
      id="ixv-29622"
      unitRef="RATIO">0.126</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8627_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-08-31_4049Member"
      decimals="INF"
      id="ixv-29623"
      unitRef="RATIO">0.113</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8627_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-08-31_4053Member"
      decimals="INF"
      id="ixv-29624"
      unitRef="RATIO">0.094</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8627_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-08-31_3993Member"
      decimals="INF"
      id="ixv-29625"
      unitRef="RATIO">0.069</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8627_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-08-31_4046Member"
      decimals="INF"
      id="ixv-29626"
      unitRef="RATIO">0.063</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8627_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-08-31_4002Member"
      decimals="INF"
      id="ixv-29627"
      unitRef="RATIO">0.045</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8627_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-08-31_4050Member"
      decimals="INF"
      id="ixv-29628"
      unitRef="RATIO">0.017</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8627_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-08-31_4054Member"
      decimals="INF"
      id="ixv-29629"
      unitRef="RATIO">0.016</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8627_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-08-31_4051Member"
      decimals="INF"
      id="ixv-29630"
      unitRef="RATIO">0.009</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8627_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-08-31_4052Member"
      decimals="INF"
      id="ixv-29631"
      unitRef="RATIO">0.004</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8627_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassA1_2026-08-31_5260Member"
      decimals="INF"
      id="ixv-29632"
      unitRef="RATIO">0.003</oef:PctOfTotalInv>
    <oef:FundName
      contextRef="c_8629_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-03-01_2026-08-31Member"
      id="ixv-540"
      xml:lang="en-US">Franklin         California High Yield Municipal Fund</oef:FundName>
    <oef:ClassName
      contextRef="c_8629_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-03-01_2026-08-31Member"
      id="ixv-549"
      xml:lang="en-US">Class         C</oef:ClassName>
    <dei:TradingSymbol
      contextRef="c_8629_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-03-01_2026-08-31Member"
      id="ixv-552"
      xml:lang="en-US">FCAHX</dei:TradingSymbol>
    <dei:DocumentPeriodEndDate
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_2026-03-01_2026-08-31Member"
      id="ixv-559"
      xml:lang="en-US">2026-08-31</dei:DocumentPeriodEndDate>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="c_8629_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-03-01_2026-08-31Member"
      id="ixv-566"
      xml:lang="en-US">&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;This
&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;semi-annual
shareholder report&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;
contains important information about &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;Franklin
California High Yield Municipal Fund for the period &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;March
1, 2026, to &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;August 31, 2026.&lt;/span&gt;</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_2026-03-01_2026-08-31Member"
      id="ixv-568"
      xml:lang="en-US">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="c_8629_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-03-01_2026-08-31Member"
      id="ixv-575"
      xml:lang="en-US">&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;You
can find additional information about the Fund at &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;https://www.franklintempleton.com/regulatory-fund-documents&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;.
You can also &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;request this information
by contacting us at &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;(800)
DIAL BEN/342-5236&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;.&lt;/span&gt;</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="c_8629_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-03-01_2026-08-31Member"
      id="ixv-577"
      xml:lang="en-US">https://www.franklintempleton.com/regulatory-fund-documents</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="c_8629_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-03-01_2026-08-31Member"
      id="ixv-581"
      xml:lang="en-US">(800)
DIAL BEN/342-5236</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="c_8629_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-03-01_2026-08-31Member"
      id="foot-8629_930069-1011"
      xml:lang="en-US">

&lt;div&gt;&lt;span style="text-transform:uppercase;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;text-transform:uppercase;color:#1447FF;;"&gt;&lt;b&gt;WHAT
WERE THE FUND COSTS FOR THE LAST SIX MONTHS? &lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;(based
on a hypothetical $10,000 investment)&lt;/span&gt;&lt;/div&gt;

&lt;div&gt;

&lt;table cellspacing="0" style="width:98%;cellspacing:0;border-top:1.5pt solid #E6FAFF;border-left:1.5pt solid #E6FAFF; border-right:1.5pt solid #E6FAFF; border-bottom:1.5pt solid #E6FAFF; margin-left:7.9pt;"&gt;
  &lt;tr style="height:1px;"&gt;
    &lt;td style="height:1px;width:50%;background-color:#E6FAFF;"&gt;&lt;/td&gt;
    &lt;td style="height:1px;width:22.33812949640288%;background-color:#E6FAFF;"&gt;&lt;/td&gt;
    &lt;td style="height:1px;width:27.661870503597125%;background-color:#E6FAFF;"&gt;&lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;border-bottom:1.5pt solid #1447FF;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;Class
        Name&lt;/b&gt;&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;border-bottom:1.5pt solid #1447FF;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;Costs
        of a $10,000 &lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;investment&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;border-bottom:1.5pt solid #1447FF;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;Costs
        paid as a percentage of a &lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;$10,000
        investment&lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;sup&gt;&#x2020;&lt;/sup&gt;&lt;/span&gt;
        &lt;/div&gt; &lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;Class
        C&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;$60&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;white-space:nowrap;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;1.20%&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;/table&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="c_8629_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-03-01_2026-08-31Member"
      decimals="INF"
      id="ixv-29633"
      unitRef="USD">60</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="c_8629_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-03-01_2026-08-31Member"
      decimals="INF"
      id="foot-8629_930069-1021"
      unitRef="RATIO">0.0120</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="c_8629_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-03-01_2026-08-31Member"
      id="ixv-645"
      xml:lang="en-US">

&lt;div&gt;&lt;span style="text-transform:uppercase;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;text-transform:uppercase;color:#1447FF;;"&gt;&lt;b&gt;KEY
FUND STATISTICS &lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;(as
of &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;August 31, 2026)&lt;/span&gt;&lt;/div&gt;

&lt;div&gt;

&lt;table cellspacing="0" style="width:98%;cellspacing:0;border-top:1.5pt solid #6B6B6B;margin-left:7.75pt;border-bottom:1.5pt solid #6B6B6B;margin-top:10px;"&gt;
  &lt;tr style="height:1px;"&gt;
    &lt;td style="height:1px;width:78%;"&gt;&lt;/td&gt;
    &lt;td style="height:1px;width:22%;"&gt;&lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:top"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#2D2D2D;;"&gt;&lt;b&gt;Total
        Net Assets&lt;/b&gt;&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:bottom"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:right;text-align:right;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;$3,301,186,543&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:top"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#2D2D2D;;"&gt;&lt;b&gt;Total
        Number of Portfolio Holdings&lt;/b&gt;&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:bottom"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:right;text-align:right;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;831&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="vertical-align:top"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#2D2D2D;;"&gt;&lt;b&gt;Portfolio
        Turnover Rate&lt;/b&gt;&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="white-space:nowrap;vertical-align:bottom"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:right;text-align:right;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;3.43%&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;/table&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="c_8629_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-08-31Member"
      decimals="INF"
      id="ixv-29635"
      unitRef="USD">3301186543</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="c_8629_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-08-31Member"
      decimals="INF"
      id="ixv-29636"
      unitRef="UNIT">831</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="c_8629_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-03-01_2026-08-31Member"
      decimals="INF"
      id="ixv-29637"
      unitRef="RATIO">0.0343</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="c_8629_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-03-01_2026-08-31Member"
      id="foot-8629_930075-1011"
      xml:lang="en-US">

&lt;div&gt;&lt;span style="text-transform:uppercase;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;text-transform:uppercase;color:#1447FF;;"&gt;&lt;b&gt;WHAT
DID THE FUND INVEST IN? &lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;(as
of &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;August 31, 2026)&lt;/span&gt;&lt;/div&gt;

&lt;div&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;color:#161616;;"&gt;&lt;b&gt;Portfolio Composition&lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;color:#161616;;"&gt;&lt;sup&gt;*&lt;/sup&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;color:#161616;;"&gt;&lt;b&gt;
(% of Total Investments)&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;

&lt;div&gt;&lt;img alt="image" src="ts8629img003.jpg" style="width:96.41294838145232%"/&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:UpdProspectusWebAddress
      contextRef="c_8629_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-03-01_2026-08-31Member"
      id="ixv-735"
      xml:lang="en-US">https://www.franklintempleton.com/regulatory-fund-documents</oef:UpdProspectusWebAddress>
    <oef:PctOfTotalInv
      contextRef="c_8629_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-08-31_4045Member"
      decimals="INF"
      id="ixv-29638"
      unitRef="RATIO">0.235</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8629_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-08-31_4047Member"
      decimals="INF"
      id="ixv-29639"
      unitRef="RATIO">0.206</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8629_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-08-31_4048Member"
      decimals="INF"
      id="ixv-29640"
      unitRef="RATIO">0.126</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8629_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-08-31_4049Member"
      decimals="INF"
      id="ixv-29641"
      unitRef="RATIO">0.113</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8629_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-08-31_4053Member"
      decimals="INF"
      id="ixv-29642"
      unitRef="RATIO">0.094</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8629_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-08-31_3993Member"
      decimals="INF"
      id="ixv-29643"
      unitRef="RATIO">0.069</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8629_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-08-31_4046Member"
      decimals="INF"
      id="ixv-29644"
      unitRef="RATIO">0.063</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8629_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-08-31_4002Member"
      decimals="INF"
      id="ixv-29645"
      unitRef="RATIO">0.045</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8629_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-08-31_4050Member"
      decimals="INF"
      id="ixv-29646"
      unitRef="RATIO">0.017</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8629_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-08-31_4054Member"
      decimals="INF"
      id="ixv-29647"
      unitRef="RATIO">0.016</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8629_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-08-31_4051Member"
      decimals="INF"
      id="ixv-29648"
      unitRef="RATIO">0.009</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8629_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-08-31_4052Member"
      decimals="INF"
      id="ixv-29649"
      unitRef="RATIO">0.004</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8629_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassC_2026-08-31_5260Member"
      decimals="INF"
      id="ixv-29650"
      unitRef="RATIO">0.003</oef:PctOfTotalInv>
    <oef:FundName
      contextRef="c_8630_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-03-01_2026-08-31Member"
      id="ixv-768"
      xml:lang="en-US">Franklin         California High Yield Municipal Fund</oef:FundName>
    <oef:ClassName
      contextRef="c_8630_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-03-01_2026-08-31Member"
      id="ixv-777"
      xml:lang="en-US">Class         R6</oef:ClassName>
    <dei:TradingSymbol
      contextRef="c_8630_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-03-01_2026-08-31Member"
      id="ixv-780"
      xml:lang="en-US">FCAQX</dei:TradingSymbol>
    <dei:DocumentPeriodEndDate
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_2026-03-01_2026-08-31Member"
      id="ixv-787"
      xml:lang="en-US">2026-08-31</dei:DocumentPeriodEndDate>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="c_8630_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-03-01_2026-08-31Member"
      id="ixv-794"
      xml:lang="en-US">&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;This
&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;semi-annual
shareholder report&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;
contains important information about &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;Franklin
California High Yield Municipal Fund for the period &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;March
1, 2026, to &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;August 31, 2026.&lt;/span&gt;</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_2026-03-01_2026-08-31Member"
      id="ixv-796"
      xml:lang="en-US">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="c_8630_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-03-01_2026-08-31Member"
      id="ixv-803"
      xml:lang="en-US">&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;You
can find additional information about the Fund at &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;https://www.franklintempleton.com/regulatory-fund-documents&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;.
You can also &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;request this information
by contacting us at &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;(800)
DIAL BEN/342-5236&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;.&lt;/span&gt;</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="c_8630_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-03-01_2026-08-31Member"
      id="ixv-805"
      xml:lang="en-US">https://www.franklintempleton.com/regulatory-fund-documents</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="c_8630_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-03-01_2026-08-31Member"
      id="ixv-809"
      xml:lang="en-US">(800)
DIAL BEN/342-5236</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="c_8630_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-03-01_2026-08-31Member"
      id="foot-8630_930150-1011"
      xml:lang="en-US">

&lt;div&gt;&lt;span style="text-transform:uppercase;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;text-transform:uppercase;color:#1447FF;;"&gt;&lt;b&gt;WHAT
WERE THE FUND COSTS FOR THE LAST SIX MONTHS? &lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;(based
on a hypothetical $10,000 investment)&lt;/span&gt;&lt;/div&gt;

&lt;div&gt;

&lt;table cellspacing="0" style="width:98%;cellspacing:0;border-top:1.5pt solid #E6FAFF;border-left:1.5pt solid #E6FAFF; border-right:1.5pt solid #E6FAFF; border-bottom:1.5pt solid #E6FAFF; margin-left:7.9pt;"&gt;
  &lt;tr style="height:1px;"&gt;
    &lt;td style="height:1px;width:50%;background-color:#E6FAFF;"&gt;&lt;/td&gt;
    &lt;td style="height:1px;width:22.33812949640288%;background-color:#E6FAFF;"&gt;&lt;/td&gt;
    &lt;td style="height:1px;width:27.661870503597125%;background-color:#E6FAFF;"&gt;&lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;border-bottom:1.5pt solid #1447FF;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;Class
        Name&lt;/b&gt;&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;border-bottom:1.5pt solid #1447FF;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;Costs
        of a $10,000 &lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;investment&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;border-bottom:1.5pt solid #1447FF;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;Costs
        paid as a percentage of a &lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;$10,000
        investment&lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;sup&gt;&#x2020;&lt;/sup&gt;&lt;/span&gt;
        &lt;/div&gt; &lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;Class
        R6&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;$25&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;white-space:nowrap;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;0.50%&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;/table&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="c_8630_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-03-01_2026-08-31Member"
      decimals="INF"
      id="ixv-29651"
      unitRef="USD">25</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="c_8630_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-03-01_2026-08-31Member"
      decimals="INF"
      id="foot-8630_930150-1021"
      unitRef="RATIO">0.0050</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="c_8630_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-03-01_2026-08-31Member"
      id="ixv-873"
      xml:lang="en-US">

&lt;div&gt;&lt;span style="text-transform:uppercase;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;text-transform:uppercase;color:#1447FF;;"&gt;&lt;b&gt;KEY
FUND STATISTICS &lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;(as
of &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;August 31, 2026)&lt;/span&gt;&lt;/div&gt;

&lt;div&gt;

&lt;table cellspacing="0" style="width:98%;cellspacing:0;border-top:1.5pt solid #6B6B6B;margin-left:7.75pt;border-bottom:1.5pt solid #6B6B6B;margin-top:10px;"&gt;
  &lt;tr style="height:1px;"&gt;
    &lt;td style="height:1px;width:78%;"&gt;&lt;/td&gt;
    &lt;td style="height:1px;width:22%;"&gt;&lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:top"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#2D2D2D;;"&gt;&lt;b&gt;Total
        Net Assets&lt;/b&gt;&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:bottom"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:right;text-align:right;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;$3,301,186,543&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:top"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#2D2D2D;;"&gt;&lt;b&gt;Total
        Number of Portfolio Holdings&lt;/b&gt;&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:bottom"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:right;text-align:right;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;831&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="vertical-align:top"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#2D2D2D;;"&gt;&lt;b&gt;Portfolio
        Turnover Rate&lt;/b&gt;&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="white-space:nowrap;vertical-align:bottom"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:right;text-align:right;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;3.43%&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;/table&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="c_8630_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-08-31Member"
      decimals="INF"
      id="ixv-29653"
      unitRef="USD">3301186543</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="c_8630_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-08-31Member"
      decimals="INF"
      id="ixv-29654"
      unitRef="UNIT">831</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="c_8630_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-03-01_2026-08-31Member"
      decimals="INF"
      id="ixv-29655"
      unitRef="RATIO">0.0343</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="c_8630_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-03-01_2026-08-31Member"
      id="foot-8630_930156-1011"
      xml:lang="en-US">

&lt;div&gt;&lt;span style="text-transform:uppercase;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;text-transform:uppercase;color:#1447FF;;"&gt;&lt;b&gt;WHAT
DID THE FUND INVEST IN? &lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;(as
of &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;August 31, 2026)&lt;/span&gt;&lt;/div&gt;

&lt;div&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;color:#161616;;"&gt;&lt;b&gt;Portfolio Composition&lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;color:#161616;;"&gt;&lt;sup&gt;*&lt;/sup&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;color:#161616;;"&gt;&lt;b&gt;
(% of Total Investments)&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;

&lt;div&gt;&lt;img alt="image" src="ts8630img003.jpg" style="width:96.41294838145232%"/&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:UpdProspectusWebAddress
      contextRef="c_8630_duration_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-03-01_2026-08-31Member"
      id="ixv-963"
      xml:lang="en-US">https://www.franklintempleton.com/regulatory-fund-documents</oef:UpdProspectusWebAddress>
    <oef:PctOfTotalInv
      contextRef="c_8630_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-08-31_4045Member"
      decimals="INF"
      id="ixv-29656"
      unitRef="RATIO">0.235</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8630_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-08-31_4047Member"
      decimals="INF"
      id="ixv-29657"
      unitRef="RATIO">0.206</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8630_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-08-31_4048Member"
      decimals="INF"
      id="ixv-29658"
      unitRef="RATIO">0.126</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8630_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-08-31_4049Member"
      decimals="INF"
      id="ixv-29659"
      unitRef="RATIO">0.113</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8630_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-08-31_4053Member"
      decimals="INF"
      id="ixv-29660"
      unitRef="RATIO">0.094</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8630_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-08-31_3993Member"
      decimals="INF"
      id="ixv-29661"
      unitRef="RATIO">0.069</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8630_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-08-31_4046Member"
      decimals="INF"
      id="ixv-29662"
      unitRef="RATIO">0.063</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8630_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-08-31_4002Member"
      decimals="INF"
      id="ixv-29663"
      unitRef="RATIO">0.045</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8630_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-08-31_4050Member"
      decimals="INF"
      id="ixv-29664"
      unitRef="RATIO">0.017</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8630_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-08-31_4054Member"
      decimals="INF"
      id="ixv-29665"
      unitRef="RATIO">0.016</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8630_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-08-31_4051Member"
      decimals="INF"
      id="ixv-29666"
      unitRef="RATIO">0.009</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8630_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-08-31_4052Member"
      decimals="INF"
      id="ixv-29667"
      unitRef="RATIO">0.004</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="c_8630_instant_FranklinCaliforniaHighYieldMunicipalFund_ClassR6_2026-08-31_5260Member"
      decimals="INF"
      id="ixv-29668"
      unitRef="RATIO">0.003</oef:PctOfTotalInv>
    <oef:FundName
      contextRef="c_8626_duration_FranklinCaliforniaHighYieldMunicipalFund_AdvisorClass_2026-03-01_2026-08-31Member"
      id="ixv-996"
      xml:lang="en-US">Franklin         California High Yield Municipal Fund</oef:FundName>
    <oef:ClassName
      contextRef="c_8626_duration_FranklinCaliforniaHighYieldMunicipalFund_AdvisorClass_2026-03-01_2026-08-31Member"
      id="ixv-1005"
      xml:lang="en-US">Advisor         Class</oef:ClassName>
    <dei:TradingSymbol
      contextRef="c_8626_duration_FranklinCaliforniaHighYieldMunicipalFund_AdvisorClass_2026-03-01_2026-08-31Member"
      id="ixv-1008"
      xml:lang="en-US">FVCAX</dei:TradingSymbol>
    <dei:DocumentPeriodEndDate
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_2026-03-01_2026-08-31Member"
      id="ixv-1015"
      xml:lang="en-US">2026-08-31</dei:DocumentPeriodEndDate>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="c_8626_duration_FranklinCaliforniaHighYieldMunicipalFund_AdvisorClass_2026-03-01_2026-08-31Member"
      id="ixv-1022"
      xml:lang="en-US">&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;This
&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;semi-annual
shareholder report&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;
contains important information about &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;Franklin
California High Yield Municipal Fund for the period &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;March
1, 2026, to &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;August 31, 2026.&lt;/span&gt;</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="c_8628_duration_FranklinCaliforniaHighYieldMunicipalFund_2026-03-01_2026-08-31Member"
      id="ixv-1024"
      xml:lang="en-US">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="c_8626_duration_FranklinCaliforniaHighYieldMunicipalFund_AdvisorClass_2026-03-01_2026-08-31Member"
      id="ixv-1031"
      xml:lang="en-US">&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;You
can find additional information about the Fund at &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;https://www.franklintempleton.com/regulatory-fund-documents&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;.
You can also &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;request this information
by contacting us at &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;(800)
DIAL BEN/342-5236&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#161616;;"&gt;.&lt;/span&gt;</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="c_8626_duration_FranklinCaliforniaHighYieldMunicipalFund_AdvisorClass_2026-03-01_2026-08-31Member"
      id="ixv-1033"
      xml:lang="en-US">https://www.franklintempleton.com/regulatory-fund-documents</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="c_8626_duration_FranklinCaliforniaHighYieldMunicipalFund_AdvisorClass_2026-03-01_2026-08-31Member"
      id="ixv-1037"
      xml:lang="en-US">(800)
DIAL BEN/342-5236</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="c_8626_duration_FranklinCaliforniaHighYieldMunicipalFund_AdvisorClass_2026-03-01_2026-08-31Member"
      id="foot-8626_929826-1011"
      xml:lang="en-US">

&lt;div&gt;&lt;span style="text-transform:uppercase;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;text-transform:uppercase;color:#1447FF;;"&gt;&lt;b&gt;WHAT
WERE THE FUND COSTS FOR THE LAST SIX MONTHS? &lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;(based
on a hypothetical $10,000 investment)&lt;/span&gt;&lt;/div&gt;

&lt;div&gt;

&lt;table cellspacing="0" style="width:98%;cellspacing:0;border-top:1.5pt solid #E6FAFF;border-left:1.5pt solid #E6FAFF; border-right:1.5pt solid #E6FAFF; border-bottom:1.5pt solid #E6FAFF; margin-left:7.9pt;"&gt;
  &lt;tr style="height:1px;"&gt;
    &lt;td style="height:1px;width:50%;background-color:#E6FAFF;"&gt;&lt;/td&gt;
    &lt;td style="height:1px;width:22.33812949640288%;background-color:#E6FAFF;"&gt;&lt;/td&gt;
    &lt;td style="height:1px;width:27.661870503597125%;background-color:#E6FAFF;"&gt;&lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;border-bottom:1.5pt solid #1447FF;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;Class
        Name&lt;/b&gt;&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;border-bottom:1.5pt solid #1447FF;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;Costs
        of a $10,000 &lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;investment&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;border-bottom:1.5pt solid #1447FF;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;Costs
        paid as a percentage of a &lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;b&gt;$10,000
        investment&lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;&lt;sup&gt;&#x2020;&lt;/sup&gt;&lt;/span&gt;
        &lt;/div&gt; &lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;;"&gt;Advisor
        Class&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;$28&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt;
    &lt;td colspan="1" style="background-color:#E6FAFF;;white-space:nowrap;vertical-align:bottom"&gt;
        &lt;div style="background-color:#E6FAFF;padding-left:2pt;padding-top:1.5pt;padding-bottom:0;align:center;text-align:center;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;0.55%&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;/table&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
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      contextRef="c_8626_duration_FranklinCaliforniaHighYieldMunicipalFund_AdvisorClass_2026-03-01_2026-08-31Member"
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&lt;div&gt;&lt;span style="text-transform:uppercase;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;text-transform:uppercase;color:#1447FF;;"&gt;&lt;b&gt;KEY
FUND STATISTICS &lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;(as
of &lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.824pt;color:#2D2D2D;;"&gt;August 31, 2026)&lt;/span&gt;&lt;/div&gt;

&lt;div&gt;

&lt;table cellspacing="0" style="width:98%;cellspacing:0;border-top:1.5pt solid #6B6B6B;margin-left:7.75pt;border-bottom:1.5pt solid #6B6B6B;margin-top:10px;"&gt;
  &lt;tr style="height:1px;"&gt;
    &lt;td style="height:1px;width:78%;"&gt;&lt;/td&gt;
    &lt;td style="height:1px;width:22%;"&gt;&lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:top"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#2D2D2D;;"&gt;&lt;b&gt;Total
        Net Assets&lt;/b&gt;&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:bottom"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:right;text-align:right;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;$3,301,186,543&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:top"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#2D2D2D;;"&gt;&lt;b&gt;Total
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    &lt;td colspan="1" style="border-bottom:0.75pt solid #6B6B6B;vertical-align:bottom"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:right;text-align:right;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;831&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;tr&gt;
    &lt;td colspan="1" style="vertical-align:top"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:left;text-align:left;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;color:#2D2D2D;;"&gt;&lt;b&gt;Portfolio
        Turnover Rate&lt;/b&gt;&lt;/span&gt;&lt;/div&gt; &lt;/td&gt;
    &lt;td colspan="1" style="white-space:nowrap;vertical-align:bottom"&gt;
        &lt;div style="background-color:#FFFFFF;padding-left:2pt;padding-top:1pt;padding-bottom:0;align:right;text-align:right;padding-right:2pt;font-family:Arial, Helvetica, sans-serif;font-size:10pt;margin-top:1pt;margin-bottom:0;"&gt;&lt;span style="font-family:Arial, Helvetica, sans-serif;font-size:10.02pt;"&gt;3.43%&lt;/span&gt;&lt;/div&gt;
        &lt;/td&gt; &lt;/tr&gt;
  &lt;/table&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
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&lt;div&gt;&lt;span style="text-transform:uppercase;"&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;text-transform:uppercase;color:#1447FF;;"&gt;&lt;b&gt;WHAT
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&lt;div&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;color:#161616;;"&gt;&lt;b&gt;Portfolio Composition&lt;/b&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;color:#161616;;"&gt;&lt;sup&gt;*&lt;/sup&gt;&lt;/span&gt;&lt;span style="clear:both;font-family:Arial, Helvetica, sans-serif;font-size:12.024pt;color:#161616;;"&gt;&lt;b&gt;
(% of Total Investments)&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;

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    <oef:PctOfTotalInv
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    <oef:PctOfTotalInv
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    <oef:PctOfTotalInv
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    <oef:PctOfTotalInv
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    <oef:PctOfTotalInv
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    <oef:PctOfTotalInv
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    <oef:PctOfTotalInv
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    <oef:PctOfTotalInv
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