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  <dei:DocumentType contextRef="Duration_01Dec2011_30Nov2012">485BPOS</dei:DocumentType>
  <dei:EntityRegistrantName contextRef="Duration_01Dec2011_30Nov2012">PUTNAM TAX FREE INCOME TRUST /MA/</dei:EntityRegistrantName>
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  <dei:AmendmentFlag contextRef="Duration_01Dec2011_30Nov2012">false</dei:AmendmentFlag>
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  <rr:RiskReturnHeading contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">&lt;b&gt;Fund summary &lt;/b&gt;</rr:RiskReturnHeading>
  <rr:ObjectiveHeading contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">&lt;b&gt;Goal&lt;/b&gt;</rr:ObjectiveHeading>
  <rr:ObjectivePrimaryTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">Putnam AMT-Free Municipal Fund seeks high current income exempt from federal income tax.</rr:ObjectivePrimaryTextBlock>
  <rr:ExpenseHeading contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">&lt;b&gt;Fees and expenses&lt;/b&gt;</rr:ExpenseHeading>
  <rr:ExpenseNarrativeTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">The following table describes the fees and expenses you may pay if you buy and hold shares of the fund. You may qualify for sales charge discounts if you and your family invest, or agree to invest in the future, at least $100,000 in class A shares or $50,000 in class M shares of Putnam funds. More information about these and other discounts is available from your financial advisor and in How do I buy fund shares? beginning on page 13 of the fund&amp;#8217;s prospectus and in How to buy shares beginning on page II-1 of the fund&amp;#8217;s statement of additional information (SAI).</rr:ExpenseNarrativeTextBlock>
  <rr:ExpenseBreakpointDiscounts contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">You may qualify for sales charge discounts if you and your family invest, or agree to invest in the future, at least $100,000 in class A shares or $50,000 in class M shares of Putnam funds. More information about these and other discounts is available from your financial advisor and in How do I buy fund shares? beginning on page 13 of the fund&amp;#8217;s prospectus and in How to buy shares beginning on page II-1 of the fund&amp;#8217;s statement of additional information (SAI).</rr:ExpenseBreakpointDiscounts>
  <rr:ExpenseBreakpointMinimumInvestmentRequiredAmount decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_Member" unitRef="USD">50000</rr:ExpenseBreakpointMinimumInvestmentRequiredAmount>
  <rr:ShareholderFeesCaption contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">&lt;b&gt;Shareholder fees &lt;/b&gt; (fees paid directly from your investment)</rr:ShareholderFeesCaption>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="pure">0.04</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010820_Member" unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010817_Member" unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010818_Member" unitRef="pure">0.0325</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000060535_Member" unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:OperatingExpensesCaption contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">&lt;b&gt;Annual fund operating expenses&lt;/b&gt;&lt;br/&gt;(expenses you pay each year as a percentage of the value of your investment)</rr:OperatingExpensesCaption>
  <rr:ManagementFeesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="pure">0.0045</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010820_Member" unitRef="pure">0.0045</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010817_Member" unitRef="pure">0.0045</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010818_Member" unitRef="pure">0.0045</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000060535_Member" unitRef="pure">0.0045</rr:ManagementFeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets id="Item_2" decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="pure">0.0024</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010820_Member" unitRef="pure">0.0085</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010817_Member" unitRef="pure">0.01</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010818_Member" unitRef="pure">0.005</rr:DistributionAndService12b1FeesOverAssets>
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  <rr:OtherExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="pure">0.001</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010820_Member" unitRef="pure">0.001</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010817_Member" unitRef="pure">0.001</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010818_Member" unitRef="pure">0.001</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000060535_Member" unitRef="pure">0.001</rr:OtherExpensesOverAssets>
  <rr:ExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="pure">0.0079</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010820_Member" unitRef="pure">0.014</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010817_Member" unitRef="pure">0.0155</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010818_Member" unitRef="pure">0.0105</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000060535_Member" unitRef="pure">0.0055</rr:ExpensesOverAssets>
  <rr:ExpenseExampleHeading contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">&lt;b&gt;Example&lt;/b&gt;</rr:ExpenseExampleHeading>
  <rr:ExpenseExampleNarrativeTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">The following hypothetical example is intended to help you compare the cost of investing in the fund with the cost of investing in other funds. It assumes that you invest $10,000 in the fund for the time periods indicated and then, except as indicated, redeem all your shares at the end of those periods. It assumes a 5% return on your investment each year and that the fund&amp;#8217;s operating expenses remain the same. Your actual costs may be higher or lower.</rr:ExpenseExampleNarrativeTextBlock>
  <rr:ExpenseExampleYear01 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="USD">477</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear01 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010820_Member" unitRef="USD">643</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear01 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010817_Member" unitRef="USD">258</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear01 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010818_Member" unitRef="USD">429</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear01 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000060535_Member" unitRef="USD">56</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="USD">642</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear03 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010820_Member" unitRef="USD">743</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear03 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010817_Member" unitRef="USD">490</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear03 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010818_Member" unitRef="USD">648</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear03 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000060535_Member" unitRef="USD">176</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear05 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="USD">821</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear05 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010820_Member" unitRef="USD">966</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear05 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010817_Member" unitRef="USD">845</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear05 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010818_Member" unitRef="USD">886</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear05 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000060535_Member" unitRef="USD">307</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear10 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="USD">1339</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear10 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010817_Member" unitRef="USD">1845</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear10 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010820_Member" unitRef="USD">1513</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear10 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010818_Member" unitRef="USD">1566</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear10 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000060535_Member" unitRef="USD">689</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleNoRedemptionYear01 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010820_Member" unitRef="USD">143</rr:ExpenseExampleNoRedemptionYear01>
  <rr:ExpenseExampleNoRedemptionYear01 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010817_Member" unitRef="USD">158</rr:ExpenseExampleNoRedemptionYear01>
  <rr:ExpenseExampleNoRedemptionYear03 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010820_Member" unitRef="USD">443</rr:ExpenseExampleNoRedemptionYear03>
  <rr:ExpenseExampleNoRedemptionYear03 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010817_Member" unitRef="USD">490</rr:ExpenseExampleNoRedemptionYear03>
  <rr:ExpenseExampleNoRedemptionYear05 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010820_Member" unitRef="USD">766</rr:ExpenseExampleNoRedemptionYear05>
  <rr:ExpenseExampleNoRedemptionYear05 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010817_Member" unitRef="USD">845</rr:ExpenseExampleNoRedemptionYear05>
  <rr:ExpenseExampleNoRedemptionYear10 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010820_Member" unitRef="USD">1513</rr:ExpenseExampleNoRedemptionYear10>
  <rr:ExpenseExampleNoRedemptionYear10 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010817_Member" unitRef="USD">1845</rr:ExpenseExampleNoRedemptionYear10>
  <rr:PortfolioTurnoverHeading contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">&lt;b&gt;Portfolio turnover&lt;/b&gt;</rr:PortfolioTurnoverHeading>
  <rr:PortfolioTurnoverTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">The fund pays transaction-related costs, such as commissions, when it buys and sells securities (or &amp;#8220;turns over&amp;#8221; its portfolio). A higher turnover rate may indicate higher transaction costs and may result in higher taxes when the fund&amp;#8217;s shares are held in a taxable account. These costs, which are not reflected in annual fund operating expenses or the above example, affect fund performance. The fund&amp;#8217;s turnover rate in the most recent fiscal year was 10%.</rr:PortfolioTurnoverTextBlock>
  <rr:PortfolioTurnoverRate decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_Member" unitRef="pure">0.1</rr:PortfolioTurnoverRate>
  <rr:RiskReturnHeading contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">&lt;b&gt;Fund summary&lt;/b&gt;</rr:RiskReturnHeading>
  <rr:ObjectiveHeading contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">&lt;b&gt;Goal&lt;/b&gt;</rr:ObjectiveHeading>
  <rr:ObjectivePrimaryTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">Putnam Tax-Free High Yield Fund seeks high current income exempt from federal income tax.</rr:ObjectivePrimaryTextBlock>
  <rr:ExpenseHeading contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">&lt;b&gt;Fees and expenses&lt;/b&gt;</rr:ExpenseHeading>
  <rr:ExpenseNarrativeTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">The following table describes the fees and expenses you may pay if you buy and hold shares of the fund. You may qualify for sales charge discounts if you and your family invest, or agree to invest in the future, at least $100,000 in class A shares or $50,000 in class M shares of Putnam funds. More information about these and other discounts is available from your financial advisor and in How do I buy fund shares? beginning on page 14 of the fund&amp;#8217;s prospectus and in How to buy shares beginning on page II-1 of the fund&amp;#8217;s statement of additional information (SAI).</rr:ExpenseNarrativeTextBlock>
  <rr:ShareholderFeesCaption contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">&lt;b&gt;Shareholder fees &lt;/b&gt; (fees paid directly from your investment)</rr:ShareholderFeesCaption>
  <rr:OperatingExpensesCaption contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">&lt;b&gt;Annual fund operating expenses&lt;/b&gt;&lt;/br&gt; (expenses you pay each year as a percentage of the value of your investment)</rr:OperatingExpensesCaption>
  <rr:ExpenseExampleHeading contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">&lt;b&gt;Example&lt;/b&gt;</rr:ExpenseExampleHeading>
  <rr:ExpenseExampleNarrativeTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">The following hypothetical example is intended to help you compare the cost of investing in the fund with the cost of investing in other funds. It assumes that you invest $10,000 in the fund for the time periods indicated and then, except as indicated, redeem all your shares at the end of those periods. It assumes a 5% return on your investment each year and that the fund&amp;#8217;s operating expenses remain the same. Your actual costs may be higher or lower.</rr:ExpenseExampleNarrativeTextBlock>
  <rr:PortfolioTurnoverHeading contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">&lt;b&gt;Portfolio turnover&lt;/b&gt;</rr:PortfolioTurnoverHeading>
  <rr:PortfolioTurnoverTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">The fund pays transaction-related costs, such as commissions, when it buys and sells securities (or &amp;#8220;turns over&amp;#8221; its portfolio). A higher turnover rate may indicate higher transaction costs and may result in higher taxes when the fund&amp;#8217;s shares are held in a taxable account. These costs, which are not reflected in annual fund operating expenses or the above example, affect fund performance. The fund&amp;#8217;s turnover rate in the most recent fiscal year was 13%.</rr:PortfolioTurnoverTextBlock>
  <rr:StrategyHeading contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">&lt;b&gt;Investments&lt;/b&gt;</rr:StrategyHeading>
  <rr:StrategyNarrativeTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">We invest mainly in bonds that pay interest that is exempt from federal income tax (but that may be subject to federal alternative minimum tax (AMT)), are a combination of below-investment grade and investment-grade securities, and have intermediate- to long-term maturities (three years or longer). We may consider, among other factors, credit, interest rate and prepayment risks, as well as general market conditions, when deciding whether to buy or sell investments.</rr:StrategyNarrativeTextBlock>
  <rr:RiskHeading contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">&lt;b&gt;Risks&lt;/b&gt;</rr:RiskHeading>
  <rr:RiskNarrativeTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">It is important to understand that you can lose money by investing in the fund.&lt;/br&gt;&lt;/br&gt; The prices of bonds in the fund&amp;#8217;s portfolio may fall or fail to rise over extended periods of time for a variety of reasons, including both general financial market conditions and factors related to a specific issuer. The risks associated with bond investments include interest rate risk, which means the prices of the fund&amp;#8217;s investments are likely to fall if interest rates rise. Bond investments also are subject to credit risk, which is the risk that the issuers of the fund&amp;#8217;s investments may default on payment of interest or principal. Interest rate risk is generally greater for longer-term bonds, and credit risk is generally greater for below-investment-grade bonds (a significant part of the fund&amp;#8217;s investments) which can be more sensitive to changes in markets, credit conditions, and interest rates. The fund may invest significantly in particular segments of the tax-exempt debt market, making it more vulnerable to fluctuations in the values of the securities it holds than a fund that invests more broadly. Interest the fund receives might be taxable.  &lt;/br&gt;&lt;/br&gt;The fund may not achieve its goal, and it is not intended to be a complete investment program. An investment in the fund is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other government agency.</rr:RiskNarrativeTextBlock>
  <rr:BarChartAndPerformanceTableHeading contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">&lt;b&gt;Performance&lt;/b&gt;</rr:BarChartAndPerformanceTableHeading>
  <rr:PerformanceNarrativeTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">The performance information below gives some indication of the risks associated with an investment in the fund by showing the fund&amp;#8217;s performance year to year and over time. The bar chart does not reflect the impact of sales charges. If it did, performance would be lower. Please remember that past performance is not necessarily an indication of future results. Monthly performance figures for the fund are available at putnam.com.</rr:PerformanceNarrativeTextBlock>
  <rr:PerformanceTableHeading contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">&lt;b&gt;Average annual total returns after sales charges&lt;/b&gt;&lt;/br&gt;(for periods ending 12/31/11)</rr:PerformanceTableHeading>
  <rr:BarChartHeading contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">&lt;b&gt;Annual total returns for class A shares before sales charges&lt;/b&gt;</rr:BarChartHeading>
  <rr:PerformanceTableNarrativeTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">After-tax returns reflect the historical highest individual federal marginal income tax rates and do not reflect state and local taxes. Actual after-tax returns depend on an investor&amp;#8217;s tax situation and may differ from those shown. After-tax returns are shown for class A shares only and will vary for other classes. These after-tax returns do not apply if you hold your fund shares through a 401(k) plan, an IRA, or another tax-advantaged arrangement.&lt;/br&gt;&lt;/br&gt;Class B share performance does not reflect conversion to class A shares.</rr:PerformanceTableNarrativeTextBlock>
  <rr:PortfolioTurnoverRate decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_Member" unitRef="pure">0.13</rr:PortfolioTurnoverRate>
  <rr:ExpenseBreakpointDiscounts contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">You may qualify for sales charge discounts if you and your family invest, or agree to invest in the future, at least $100,000 in class A shares or $50,000 in class M shares of Putnam funds. More information about these and other discounts is available from your financial advisor and in How do I buy fund shares? beginning on page 14 of the fund&amp;#8217;s prospectus and in How to buy shares beginning on page II-1 of the fund&amp;#8217;s statement of additional information (SAI).</rr:ExpenseBreakpointDiscounts>
  <rr:ExpenseBreakpointMinimumInvestmentRequiredAmount decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_Member" unitRef="USD">50000</rr:ExpenseBreakpointMinimumInvestmentRequiredAmount>
  <rr:RiskLoseMoney contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">It is important to understand that you can lose money by investing in the fund.</rr:RiskLoseMoney>
  <rr:PerformanceInformationIllustratesVariabilityOfReturns contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">The performance information below gives some indication of the risks associated with an investment in the fund by showing the fund&amp;#8217;s performance year to year and over time.</rr:PerformanceInformationIllustratesVariabilityOfReturns>
  <rr:PerformancePastDoesNotIndicateFuture contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">Please remember that past performance is not necessarily an indication of future results.</rr:PerformancePastDoesNotIndicateFuture>
  <rr:PerformanceAvailabilityWebSiteAddress contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">putnam.com</rr:PerformanceAvailabilityWebSiteAddress>
  <rr:BarChartDoesNotReflectSalesLoads contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">The bar chart does not reflect the impact of sales charges. If it did, performance would be lower.</rr:BarChartDoesNotReflectSalesLoads>
  <rr:RiskNotInsuredDepositoryInstitution contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">An investment in the fund is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other government agency.</rr:RiskNotInsuredDepositoryInstitution>
  <rr:PerformanceTableUsesHighestFederalRate contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">After-tax returns reflect the historical highest individual federal marginal income tax rates and do not reflect state and local taxes.</rr:PerformanceTableUsesHighestFederalRate>
  <rr:PerformanceTableNotRelevantToTaxDeferred contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">Actual after-tax returns depend on an investor&amp;#8217;s tax situation and may differ from those shown.</rr:PerformanceTableNotRelevantToTaxDeferred>
  <rr:PerformanceTableOneClassOfAfterTaxShown contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">After-tax returns are shown for class A shares only and will vary for other classes.</rr:PerformanceTableOneClassOfAfterTaxShown>
  <rr:YearToDateReturnLabel contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">Year-to-date performance through</rr:YearToDateReturnLabel>
  <rr:BarChartYearToDateReturnDate contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">2012-09-30</rr:BarChartYearToDateReturnDate>
  <rr:BarChartYearToDateReturn decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_Member" unitRef="pure">0.1109</rr:BarChartYearToDateReturn>
  <rr:HighestQuarterlyReturnLabel contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">Best calendar quarter</rr:HighestQuarterlyReturnLabel>
  <rr:BarChartHighestQuarterlyReturnDate contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">2009-09-30</rr:BarChartHighestQuarterlyReturnDate>
  <rr:BarChartHighestQuarterlyReturn decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_Member" unitRef="pure">0.1453</rr:BarChartHighestQuarterlyReturn>
  <rr:LowestQuarterlyReturnLabel contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">Worst calendar quarter</rr:LowestQuarterlyReturnLabel>
  <rr:BarChartLowestQuarterlyReturnDate contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">2008-12-31</rr:BarChartLowestQuarterlyReturnDate>
  <rr:BarChartLowestQuarterlyReturn decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_Member" unitRef="pure">-0.1883</rr:BarChartLowestQuarterlyReturn>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000060536_Member" unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010824_Member" unitRef="pure">0.0325</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010821_Member" unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010823_Member" unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">0.04</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumDeferredSalesChargeOverOther id="Item_3" decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">0.01</rr:MaximumDeferredSalesChargeOverOther>
  <rr:MaximumDeferredSalesChargeOverOther id="Item_4" decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010823_Member" unitRef="pure">0.05</rr:MaximumDeferredSalesChargeOverOther>
  <rr:MaximumDeferredSalesChargeOverOther id="Item_5" decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010821_Member" unitRef="pure">0.01</rr:MaximumDeferredSalesChargeOverOther>
  <rr:MaximumDeferredSalesChargeOverOther decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010824_Member" unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
  <rr:MaximumDeferredSalesChargeOverOther decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000060536_Member" unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
  <rr:RedemptionFeeOverRedemption decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010823_Member" unitRef="pure">-0.01</rr:RedemptionFeeOverRedemption>
  <rr:RedemptionFeeOverRedemption decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010821_Member" unitRef="pure">-0.01</rr:RedemptionFeeOverRedemption>
  <rr:RedemptionFeeOverRedemption decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010824_Member" unitRef="pure">-0.01</rr:RedemptionFeeOverRedemption>
  <rr:RedemptionFeeOverRedemption decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000060536_Member" unitRef="pure">-0.01</rr:RedemptionFeeOverRedemption>
  <rr:RedemptionFeeOverRedemption decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">-0.01</rr:RedemptionFeeOverRedemption>
  <rr:StrategyHeading contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">&lt;b&gt;Investments&lt;/b&gt;</rr:StrategyHeading>
  <rr:StrategyNarrativeTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">We invest mainly in bonds that pay interest that is exempt from federal income tax, are investment-grade in quality, and have intermediate to long-term maturities (three years or longer). The fund does not intend to invest in securities the interest on which is subject to the alternative minimum tax (AMT).  We may consider, among other factors, credit, interest rate and prepayment risks, as well as general market conditions, when deciding whether to buy or sell investments.</rr:StrategyNarrativeTextBlock>
  <rr:RiskHeading contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">&lt;b&gt;Risks&lt;/b&gt;</rr:RiskHeading>
  <rr:RiskNarrativeTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">It is important to understand that you can lose money by investing in the fund.&lt;br/&gt;&lt;br/&gt;The prices of bonds in the fund&amp;#8217;s portfolio may fall or fail to rise over extended periods of time for a variety of reasons, including both general financial market conditions and factors related to a specific issuer. The risks associated with bond investments include interest rate risk, which means the prices of the fund&amp;#8217;s investments are likely to fall if interest rates rise. Bond investments also are subject to credit risk, which is the risk that the issuers of the fund&amp;#8217;s investments may default on payment of interest or principal. Interest rate risk is generally greater for longer-term bonds, and credit risk is generally greater for below-investment-grade bonds, which can be more sensitive to changes in markets, credit conditions, and interest rates. The fund may invest significantly in particular segments of the tax-exempt debt market, making it more vulnerable to fluctuations in the values of the securities it holds than a fund that invests more broadly. Interest the fund receives might be taxable. &lt;br/&gt;&lt;br/&gt;The fund may not achieve its goal, and it is not intended to be a complete investment program. An investment in the fund is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other government agency.</rr:RiskNarrativeTextBlock>
  <rr:RiskLoseMoney contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">It is important to understand that you can lose money by investing in the fund.</rr:RiskLoseMoney>
  <rr:RiskNotInsuredDepositoryInstitution contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">An investment in the fund is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other government agency.</rr:RiskNotInsuredDepositoryInstitution>
  <rr:BarChartAndPerformanceTableHeading contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">&lt;b&gt;Performance&lt;/b&gt;</rr:BarChartAndPerformanceTableHeading>
  <rr:PerformanceNarrativeTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">The performance information below gives some indication of the risks associated with an investment in the fund by showing the fund&amp;#8217;s performance year to year and over time. The bar chart does not reflect the impact of sales charges. If it did, performance would be lower. Please remember that past performance is not necessarily an indication of future results. Monthly performance figures for the fund are available at putnam.com.</rr:PerformanceNarrativeTextBlock>
  <rr:PerformanceInformationIllustratesVariabilityOfReturns contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">The performance information below gives some indication of the risks associated with an investment in the fund by showing the fund&amp;#8217;s performance year to year and over time.</rr:PerformanceInformationIllustratesVariabilityOfReturns>
  <rr:BarChartDoesNotReflectSalesLoads contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">The bar chart does not reflect the impact of sales charges. If it did, performance would be lower.</rr:BarChartDoesNotReflectSalesLoads>
  <rr:PerformancePastDoesNotIndicateFuture contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">Please remember that past performance is not necessarily an indication of future results.</rr:PerformancePastDoesNotIndicateFuture>
  <rr:PerformanceAvailabilityWebSiteAddress contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">putnam.com</rr:PerformanceAvailabilityWebSiteAddress>
  <rr:BarChartHeading contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">&lt;b&gt;Annual total returns for class A shares before sales charges&lt;/b&gt;</rr:BarChartHeading>
  <rr:AnnualReturn2002 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="pure">0.0962</rr:AnnualReturn2002>
  <rr:AnnualReturn2003 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="pure">0.0458</rr:AnnualReturn2003>
  <rr:AnnualReturn2004 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="pure">0.0362</rr:AnnualReturn2004>
  <rr:AnnualReturn2005 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="pure">0.0284</rr:AnnualReturn2005>
  <rr:AnnualReturn2006 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="pure">0.0383</rr:AnnualReturn2006>
  <rr:AnnualReturn2007 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="pure">0.0302</rr:AnnualReturn2007>
  <rr:AnnualReturn2008 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="pure">-0.0306</rr:AnnualReturn2008>
  <rr:AnnualReturn2009 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="pure">0.113</rr:AnnualReturn2009>
  <rr:AnnualReturn2010 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="pure">0.0201</rr:AnnualReturn2010>
  <rr:AnnualReturn2011 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="pure">0.104</rr:AnnualReturn2011>
  <rr:BarChartClosingTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">&lt;div style="sans-serif"&gt;&lt;table style="font-size:10pt" cellspacing="0" border="0" cellpadding="0" width="100%"&gt;&lt;tr&gt;&lt;td style="BORDER-BOTTOM: #000000 1px solid; BORDER-LEFT: #000000 0px solid" width="20%"&gt;Year-to-date&lt;br/&gt;performance&lt;br/&gt;&lt;b&gt;through 9/30/12&lt;/b&gt;&lt;/td&gt;   &lt;td style="BORDER-BOTTOM: #000000 1px solid; BORDER-LEFT: #000000 0px solid" width="5%"&gt; 7.19%&lt;/td&gt;&lt;td width="40%"&gt;&lt;/td&gt;&lt;td width="35%"&gt;&lt;/td&gt; &lt;/tr&gt;  &lt;tr&gt;&lt;td style="BORDER-BOTTOM: #000000 1px solid; BORDER-LEFT: #000000 0px solid" width="20%"&gt;Best calendar&lt;br/&gt;quarter&lt;br/&gt;&lt;b&gt;Q3 2009&lt;/b&gt;&lt;/td&gt;   &lt;td style="BORDER-BOTTOM: #000000 1px solid; BORDER-LEFT: #000000 0px solid" width="5%"&gt;7.57%&lt;/td&gt;&lt;td width="40%"&gt;&lt;/td&gt;&lt;td width="35%"&gt;&lt;/td&gt; &lt;/tr&gt;  &lt;tr&gt;&lt;td width="20%"&gt;Worst calendar&lt;br/&gt;quarter&lt;br/&gt;&lt;b&gt;Q4 2010&lt;/b&gt;&lt;/td&gt;  &lt;td width="8%"&gt;-4.92%&lt;/td&gt;&lt;td width="40%"&gt;&lt;/td&gt;&lt;td width="35%"&gt;&lt;/td&gt; &lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</rr:BarChartClosingTextBlock>
  <rr:ManagementFeesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">0.0049</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010823_Member" unitRef="pure">0.0049</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010821_Member" unitRef="pure">0.0049</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010824_Member" unitRef="pure">0.0049</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000060536_Member" unitRef="pure">0.0049</rr:ManagementFeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets id="Item_6" decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">0.0024</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010823_Member" unitRef="pure">0.0085</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010821_Member" unitRef="pure">0.01</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010824_Member" unitRef="pure">0.005</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets xsi:nil="true" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000060536_Member" unitRef="pure" />
  <rr:OtherExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">0.0009</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010823_Member" unitRef="pure">0.0009</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010821_Member" unitRef="pure">0.0009</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010824_Member" unitRef="pure">0.0009</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000060536_Member" unitRef="pure">0.0009</rr:OtherExpensesOverAssets>
  <rr:ExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">0.0082</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010823_Member" unitRef="pure">0.0143</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010821_Member" unitRef="pure">0.0158</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010824_Member" unitRef="pure">0.0108</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000060536_Member" unitRef="pure">0.0058</rr:ExpensesOverAssets>
  <rr:YearToDateReturnLabel contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">Year-to-date performance through</rr:YearToDateReturnLabel>
  <rr:BarChartYearToDateReturnDate contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">2012-09-30</rr:BarChartYearToDateReturnDate>
  <rr:BarChartYearToDateReturn decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_Member" unitRef="pure">0.0719</rr:BarChartYearToDateReturn>
  <rr:HighestQuarterlyReturnLabel contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">Best calendar quarter</rr:HighestQuarterlyReturnLabel>
  <rr:BarChartHighestQuarterlyReturnDate contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">2009-09-30</rr:BarChartHighestQuarterlyReturnDate>
  <rr:BarChartHighestQuarterlyReturn decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_Member" unitRef="pure">0.0757</rr:BarChartHighestQuarterlyReturn>
  <rr:LowestQuarterlyReturnLabel contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">Worst calendar quarter</rr:LowestQuarterlyReturnLabel>
  <rr:BarChartLowestQuarterlyReturnDate contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">2010-12-31</rr:BarChartLowestQuarterlyReturnDate>
  <rr:BarChartLowestQuarterlyReturn decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_Member" unitRef="pure">-0.0492</rr:BarChartLowestQuarterlyReturn>
  <rr:PerformanceTableHeading contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">&lt;b&gt;Average annual total returns after sales charges&lt;/b&gt; &lt;br/&gt; (for periods ending 12/31/11)</rr:PerformanceTableHeading>
  <rr:ExpenseExampleYear01 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="USD">480</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear01 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010823_Member" unitRef="USD">646</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear01 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010821_Member" unitRef="USD">261</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear01 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010824_Member" unitRef="USD">432</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear01 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000060536_Member" unitRef="USD">59</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="USD">652</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear03 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010823_Member" unitRef="USD">753</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear03 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010821_Member" unitRef="USD">499</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear03 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010824_Member" unitRef="USD">658</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear03 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000060536_Member" unitRef="USD">186</rr:ExpenseExampleYear03>
  <rr:PerformanceTableNarrativeTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">After-tax returns reflect the historical highest individual federal marginal income tax rates and do not reflect state and local taxes. Actual after-tax returns depend on an investor&amp;#8217;s tax situation and may differ from those shown. After-tax returns are shown for class A shares only and will vary for other classes. These after-tax returns do not apply if you hold your fund shares through a 401(k) plan, an IRA, or another tax-advantaged arrangement.&lt;br/&gt;&lt;br/&gt; Class B share performance does not reflect conversion to class A shares.</rr:PerformanceTableNarrativeTextBlock>
  <rr:ExpenseExampleYear05 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="USD">837</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear05 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010823_Member" unitRef="USD">982</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear05 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010821_Member" unitRef="USD">861</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear05 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010824_Member" unitRef="USD">902</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear05 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000060536_Member" unitRef="USD">324</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear10 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="USD">1374</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear10 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010823_Member" unitRef="USD">1548</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear10 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010821_Member" unitRef="USD">1879</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear10 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010824_Member" unitRef="USD">1600</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear10 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000060536_Member" unitRef="USD">727</rr:ExpenseExampleYear10>
  <rr:PerformanceTableUsesHighestFederalRate contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">After-tax returns reflect the historical highest individual federal marginal income tax rates and do not reflect state and local taxes.</rr:PerformanceTableUsesHighestFederalRate>
  <rr:ExpenseExampleNoRedemptionYear01 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010823_Member" unitRef="USD">146</rr:ExpenseExampleNoRedemptionYear01>
  <rr:ExpenseExampleNoRedemptionYear01 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010821_Member" unitRef="USD">161</rr:ExpenseExampleNoRedemptionYear01>
  <rr:ExpenseExampleNoRedemptionYear03 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010823_Member" unitRef="USD">453</rr:ExpenseExampleNoRedemptionYear03>
  <rr:ExpenseExampleNoRedemptionYear03 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010821_Member" unitRef="USD">499</rr:ExpenseExampleNoRedemptionYear03>
  <rr:PerformanceTableNotRelevantToTaxDeferred contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">Actual after-tax returns depend on an investor&amp;#8217;s tax situation and may differ from those shown.</rr:PerformanceTableNotRelevantToTaxDeferred>
  <rr:ExpenseExampleNoRedemptionYear05 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010823_Member" unitRef="USD">782</rr:ExpenseExampleNoRedemptionYear05>
  <rr:ExpenseExampleNoRedemptionYear05 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010821_Member" unitRef="USD">861</rr:ExpenseExampleNoRedemptionYear05>
  <rr:ExpenseExampleNoRedemptionYear10 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010823_Member" unitRef="USD">1548</rr:ExpenseExampleNoRedemptionYear10>
  <rr:ExpenseExampleNoRedemptionYear10 decimals="INF" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010821_Member" unitRef="USD">1879</rr:ExpenseExampleNoRedemptionYear10>
  <rr:PerformanceTableOneClassOfAfterTaxShown contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">After-tax returns are shown for class A shares only and will vary for other classes.</rr:PerformanceTableOneClassOfAfterTaxShown>
  <rr:AverageAnnualReturnYear01 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">0.0622</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear01 decimals="4" contextRef="Duration_01Dec2011_30Nov2012AfterTaxesOnDistributions_MemberS000003861_MemberC000010822_Member" unitRef="pure">0.062</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear01 decimals="4" contextRef="Duration_01Dec2011_30Nov2012AfterTaxesOnDistributionsAndSales_MemberS000003861_MemberC000010822_Member" unitRef="pure">0.0598</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear01 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010823_Member" unitRef="pure">0.0493</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear01 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010821_Member" unitRef="pure">0.0876</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear01 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010824_Member" unitRef="pure">0.0672</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear01 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000060536_Member" unitRef="pure">0.1097</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear01 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberBarclaysMunicipalBondIndex_Member" unitRef="pure">0.107</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">0.0263</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear05 decimals="4" contextRef="Duration_01Dec2011_30Nov2012AfterTaxesOnDistributions_MemberS000003861_MemberC000010822_Member" unitRef="pure">0.0262</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear05 decimals="4" contextRef="Duration_01Dec2011_30Nov2012AfterTaxesOnDistributionsAndSales_MemberS000003861_MemberC000010822_Member" unitRef="pure">0.0296</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear05 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010823_Member" unitRef="pure">0.025</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear05 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010821_Member" unitRef="pure">0.0271</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear05 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010824_Member" unitRef="pure">0.025</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear05 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000060536_Member" unitRef="pure">0.0359</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear05 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberBarclaysMunicipalBondIndex_Member" unitRef="pure">0.0522</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">0.0412</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnYear10 decimals="4" contextRef="Duration_01Dec2011_30Nov2012AfterTaxesOnDistributions_MemberS000003861_MemberC000010822_Member" unitRef="pure">0.0411</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnYear10 decimals="4" contextRef="Duration_01Dec2011_30Nov2012AfterTaxesOnDistributionsAndSales_MemberS000003861_MemberC000010822_Member" unitRef="pure">0.0425</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnYear10 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010823_Member" unitRef="pure">0.039</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnYear10 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010821_Member" unitRef="pure">0.0374</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnYear10 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010824_Member" unitRef="pure">0.039</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnYear10 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000060536_Member" unitRef="pure">0.0428</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnYear10 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberBarclaysMunicipalBondIndex_Member" unitRef="pure">0.0538</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnYear01 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="pure">0.0593</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear01 decimals="4" contextRef="Duration_01Dec2011_30Nov2012AfterTaxesOnDistributions_MemberS000003860_MemberC000010819_Member" unitRef="pure">0.0592</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear01 decimals="4" contextRef="Duration_01Dec2011_30Nov2012AfterTaxesOnDistributionsAndSales_MemberS000003860_MemberC000010819_Member" unitRef="pure">0.0535</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear01 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010820_Member" unitRef="pure">0.0475</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear01 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010817_Member" unitRef="pure">0.0855</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear01 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010818_Member" unitRef="pure">0.0645</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear01 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000060535_Member" unitRef="pure">0.1074</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear01 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberBarclaysMunicipalBondIndex_Member" unitRef="pure">0.107</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="pure">0.0376</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear05 decimals="4" contextRef="Duration_01Dec2011_30Nov2012AfterTaxesOnDistributions_MemberS000003860_MemberC000010819_Member" unitRef="pure">0.0375</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear05 decimals="4" contextRef="Duration_01Dec2011_30Nov2012AfterTaxesOnDistributionsAndSales_MemberS000003860_MemberC000010819_Member" unitRef="pure">0.0379</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear05 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010820_Member" unitRef="pure">0.0357</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear05 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010817_Member" unitRef="pure">0.0381</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear05 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010818_Member" unitRef="pure">0.0363</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear05 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000060535_Member" unitRef="pure">0.0466</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear05 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberBarclaysMunicipalBondIndex_Member" unitRef="pure">0.0522</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="pure">0.0432</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnYear10 decimals="4" contextRef="Duration_01Dec2011_30Nov2012AfterTaxesOnDistributions_MemberS000003860_MemberC000010819_Member" unitRef="pure">0.0419</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnYear10 decimals="4" contextRef="Duration_01Dec2011_30Nov2012AfterTaxesOnDistributionsAndSales_MemberS000003860_MemberC000010819_Member" unitRef="pure">0.042</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnYear10 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010820_Member" unitRef="pure">0.0407</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnYear10 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010817_Member" unitRef="pure">0.0392</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnYear10 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010818_Member" unitRef="pure">0.0409</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnYear10 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000060535_Member" unitRef="pure">0.0444</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnYear10 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberBarclaysMunicipalBondIndex_Member" unitRef="pure">0.0538</rr:AverageAnnualReturnYear10>
  <rr:AnnualReturn2002 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">0.0291</rr:AnnualReturn2002>
  <rr:AnnualReturn2003 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">0.061</rr:AnnualReturn2003>
  <rr:AnnualReturn2004 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">0.0709</rr:AnnualReturn2004>
  <rr:AnnualReturn2005 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">0.0586</rr:AnnualReturn2005>
  <rr:AnnualReturn2006 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">0.0617</rr:AnnualReturn2006>
  <rr:AnnualReturn2007 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">-0.0008</rr:AnnualReturn2007>
  <rr:AnnualReturn2008 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">-0.2446</rr:AnnualReturn2008>
  <rr:AnnualReturn2009 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">0.351</rr:AnnualReturn2009>
  <rr:AnnualReturn2010 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">0.0512</rr:AnnualReturn2010>
  <rr:AnnualReturn2011 decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003861_MemberC000010822_Member" unitRef="pure">0.1063</rr:AnnualReturn2011>
  <rr:BarChartClosingTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">&lt;div style="sans-serif"&gt;&lt;table style="font-size:10pt" cellspacing="0" border="0" cellpadding="0" width="100%"&gt;&lt;tr&gt;&lt;td style="BORDER-BOTTOM: #000000 1px solid; BORDER-LEFT: #000000 0px solid" width="20%"&gt;Year-to-date&lt;br/&gt;performance&lt;br/&gt;&lt;b&gt;through 9/30/12&lt;/b&gt;&lt;/td&gt;   &lt;td style="BORDER-BOTTOM: #000000 1px solid; BORDER-LEFT: #000000 0px solid" width="5%"&gt; 11.09%&lt;/td&gt;&lt;td width="40%"&gt;&lt;/td&gt;&lt;td width="35%"&gt;&lt;/td&gt; &lt;/tr&gt;  &lt;tr&gt;&lt;td style="BORDER-BOTTOM: #000000 1px solid; BORDER-LEFT: #000000 0px solid" width="20%"&gt;Best calendar&lt;br/&gt;quarter&lt;br/&gt;&lt;b&gt;Q3 2009&lt;/b&gt;&lt;/td&gt;   &lt;td style="BORDER-BOTTOM: #000000 1px solid; BORDER-LEFT: #000000 0px solid" width="5%"&gt;14.53%&lt;/td&gt;&lt;td width="40%"&gt;&lt;/td&gt;&lt;td width="35%"&gt;&lt;/td&gt; &lt;/tr&gt;  &lt;tr&gt;&lt;td width="20%"&gt;Worst calendar&lt;br/&gt;quarter&lt;br/&gt;&lt;b&gt;Q4 2008&lt;/b&gt;&lt;/td&gt;  &lt;td width="8%"&gt;-18.83%&lt;/td&gt;&lt;td width="40%"&gt;&lt;/td&gt;&lt;td width="35%"&gt;&lt;/td&gt; &lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</rr:BarChartClosingTextBlock>
  <rr:BarChartTableTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">&lt;div style="display:none"&gt;~ http://www.putnam.com/role/ScheduleAnnualTotalReturnsPutnamTax-FreeHighYieldFundBarChart column period compact * ~&lt;/div&gt;

</rr:BarChartTableTextBlock>
  <rr:PerformanceTableTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">&lt;div style="display:none"&gt;~ http://www.putnam.com/role/ScheduleAverageAnnualTotalReturnsTransposedPutnamTax-FreeHighYieldFund column period compact * ~&lt;/div&gt;

</rr:PerformanceTableTextBlock>
  <rr:BarChartTableTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">&lt;div style="display:none"&gt;~ http://www.putnam.com/role/ScheduleAnnualTotalReturnsPutnamAMT-FreeMunicipalFundBarChart column period compact * ~&lt;/div&gt;

</rr:BarChartTableTextBlock>
  <rr:PerformanceTableTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">&lt;div style="display:none"&gt;~ http://www.putnam.com/role/ScheduleAverageAnnualTotalReturnsTransposedPutnamAMT-FreeMunicipalFund column period compact * ~&lt;/div&gt;

</rr:PerformanceTableTextBlock>
  <rr:MaximumDeferredSalesChargeOverOther id="Item_7" decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010819_Member" unitRef="pure">0.01</rr:MaximumDeferredSalesChargeOverOther>
  <rr:MaximumDeferredSalesChargeOverOther id="Item_8" decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010820_Member" unitRef="pure">0.05</rr:MaximumDeferredSalesChargeOverOther>
  <rr:MaximumDeferredSalesChargeOverOther id="Item_9" decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010817_Member" unitRef="pure">0.01</rr:MaximumDeferredSalesChargeOverOther>
  <rr:MaximumDeferredSalesChargeOverOther decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000010818_Member" unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
  <rr:MaximumDeferredSalesChargeOverOther decimals="4" contextRef="Duration_01Dec2011_30Nov2012S000003860_MemberC000060535_Member" unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOther>
  <rr:ShareholderFeesTableTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">&lt;div style="display:none"&gt;~ http://www.putnam.com/role/ScheduleShareholderFeesPutnamTaxFreeHighYieldFund column period compact * ~&lt;/div&gt;

</rr:ShareholderFeesTableTextBlock>
  <rr:AnnualFundOperatingExpensesTableTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">&lt;div style="display:none"&gt;~ http://www.putnam.com/role/ScheduleAnnualFundOperatingExpensesPutnamTaxFreeHighYieldFund column period compact * ~&lt;/div&gt;

</rr:AnnualFundOperatingExpensesTableTextBlock>
  <rr:ExpenseExampleWithRedemptionTableTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">&lt;div style="display:none"&gt;~ http://www.putnam.com/role/ScheduleExpenseExamplePutnamTaxFreeHighYieldFund column period compact * ~&lt;/div&gt;

</rr:ExpenseExampleWithRedemptionTableTextBlock>
  <rr:ExpenseExampleNoRedemptionTableTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003861_Member">&lt;div style="display:none"&gt;~ http://www.putnam.com/role/ScheduleExpenseExampleNoRedemptionPutnamTaxFreeHighYieldFund column period compact * ~&lt;/div&gt;

</rr:ExpenseExampleNoRedemptionTableTextBlock>
  <rr:ShareholderFeesTableTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">&lt;div style="display:none"&gt;~ http://www.putnam.com/role/ScheduleShareholderFeesPutnamAMTFreeMunicipalFund column period compact * ~&lt;/div&gt;

</rr:ShareholderFeesTableTextBlock>
  <rr:AnnualFundOperatingExpensesTableTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">&lt;div style="display:none"&gt;~ http://www.putnam.com/role/ScheduleAnnualFundOperatingExpensesPutnamAMTFreeMunicipalFund column period compact * ~&lt;/div&gt;

</rr:AnnualFundOperatingExpensesTableTextBlock>
  <rr:ExpenseExampleWithRedemptionTableTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">&lt;div style="display:none"&gt;~ http://www.putnam.com/role/ScheduleExpenseExamplePutnamAMTFreeMunicipalFund column period compact * ~&lt;/div&gt;

</rr:ExpenseExampleWithRedemptionTableTextBlock>
  <rr:ExpenseExampleNoRedemptionTableTextBlock contextRef="Duration_01Dec2011_30Nov2012S000003860_Member">&lt;div style="display:none"&gt;~ http://www.putnam.com/role/ScheduleExpenseExampleNoRedemptionPutnamAMTFreeMunicipalFund column period compact * ~&lt;/div&gt;

</rr:ExpenseExampleNoRedemptionTableTextBlock>
  <link:footnoteLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
    <link:loc xlink:type="locator" xlink:href="#Item_3" xlink:label="MaximumDeferredSalesChargeOverOther" />
    <link:footnote xlink:type="resource" xlink:label="footnote_MaximumDeferredSalesChargeOverOther" xlink:role="http://www.xbrl.org/2003/role/footnote" xml:lang="en-US" id="footnote_MaximumDeferredSalesChargeOverOther">Applies only to certain redemptions of shares bought with no initial sales charge.</link:footnote>
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    <link:footnoteArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" xlink:from="Item_7_lbl" xlink:to="footnote_MaximumDeferredSalesChargeOverOther" use="optional" priority="0" order="1.0" />
    <link:loc xlink:type="locator" xlink:href="#Item_4" xlink:label="MaximumDeferredSalesChargeOverOther_2" />
    <link:footnote xlink:type="resource" xlink:label="footnote_MaximumDeferredSalesChargeOverOther_2" xlink:role="http://www.xbrl.org/2003/role/footnote" xml:lang="en-US" id="footnote_MaximumDeferredSalesChargeOverOther_2">This charge is phased out over six years.</link:footnote>
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    <link:loc xlink:type="locator" xlink:href="#Item_5" xlink:label="MaximumDeferredSalesChargeOverOther_3" />
    <link:footnote xlink:type="resource" xlink:label="footnote_MaximumDeferredSalesChargeOverOther_3" xlink:role="http://www.xbrl.org/2003/role/footnote" xml:lang="en-US" id="footnote_MaximumDeferredSalesChargeOverOther_3">This charge is eliminated after one year.</link:footnote>
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    <link:loc xlink:type="locator" xlink:href="#Item_2" xlink:label="DistributionAndService12b1FeesOverAssets" />
    <link:footnote xlink:type="resource" xlink:label="footnote_DistributionAndService12b1FeesOverAssets" xlink:role="http://www.xbrl.org/2003/role/footnote" xml:lang="en-US" id="footnote_DistributionAndService12b1FeesOverAssets">Represents a blended rate.</link:footnote>
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