000000 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 000011 - Document - Risk/Return Summary {Unlabeled} - Putnam AMT-Free Municipal Fund link:presentationLink link:calculationLink link:definitionLink 000012 - Schedule - Shareholder Fees {- Putnam AMT-Free Municipal Fund} link:presentationLink link:calculationLink link:definitionLink 000013 - Schedule - Annual Fund Operating Expenses {- Putnam AMT-Free Municipal Fund} link:presentationLink link:calculationLink link:definitionLink 000014 - Schedule - Expense Example {- Putnam AMT-Free Municipal Fund} link:presentationLink link:calculationLink link:definitionLink 000015 - Schedule - Expense Example, No Redemption {- Putnam AMT-Free Municipal Fund} link:presentationLink link:calculationLink link:definitionLink 000016 - Schedule - Annual Total Returns - Putnam AMT-Free Municipal Fund [BarChart] link:presentationLink link:calculationLink link:definitionLink 000017 - Schedule - Average Annual Total Returns {Transposed} {- Putnam AMT-Free Municipal Fund} link:presentationLink link:calculationLink link:definitionLink 000018 - Document - Risk/Return Detail {Unlabeled} - Putnam AMT-Free Municipal Fund link:presentationLink link:calculationLink link:definitionLink 000019 - Disclosure - Risk/Return Detail Data {Elements} - Putnam AMT-Free Municipal Fund link:presentationLink link:calculationLink link:definitionLink 000021 - Document - Risk/Return Summary {Unlabeled} - Putnam Tax-Free High Yield Fund link:presentationLink link:calculationLink link:definitionLink 000022 - Schedule - Shareholder Fees {- Putnam Tax-Free High Yield Fund} link:presentationLink link:calculationLink link:definitionLink 000023 - Schedule - Annual Fund Operating Expenses {- Putnam Tax-Free High Yield Fund} link:presentationLink link:calculationLink link:definitionLink 000024 - Schedule - Expense Example {- Putnam Tax-Free High Yield Fund} link:presentationLink link:calculationLink link:definitionLink 000025 - Schedule - Expense Example, No Redemption {- Putnam Tax-Free High Yield Fund} link:presentationLink link:calculationLink link:definitionLink 000026 - Schedule - Annual Total Returns - Putnam Tax-Free High Yield Fund [BarChart] link:presentationLink link:calculationLink link:definitionLink 000027 - Schedule - Average Annual Total Returns {Transposed} {- Putnam Tax-Free High Yield Fund} link:presentationLink link:calculationLink link:definitionLink 000028 - Document - Risk/Return Detail {Unlabeled} - Putnam Tax-Free High Yield Fund link:presentationLink link:calculationLink link:definitionLink 000029 - Disclosure - Risk/Return Detail Data {Elements} - Putnam Tax-Free High Yield Fund link:presentationLink link:calculationLink link:definitionLink 000013 - Schedule - Annual Fund Operating Expenses {Transposed} {- Putnam AMT-Free Municipal Fund} link:calculationLink link:presentationLink link:definitionLink