Risk/Return Summary - FidelityNewJerseyMunicipalIncomeandMunicipalMoneyMarketFund-RetailComboPRO - FidelityNewJerseyMunicipalIncomeandMunicipalMoneyMarketFund-RetailComboPRO - Fidelity New Jersey Municipal Income Fund |
Jan. 29, 2025 |
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| Risk Nondiversified Status [Text] | |
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| Risk Text Block | In addition, the fund is classified as non-diversified under the Investment Company Act of 1940 (1940 Act), which means that it has the ability to invest a greater portion of assets in securities of a smaller number of individual issuers than a diversified fund. As a result, changes in the market value of a single investment could cause greater fluctuations in share price than would occur in a more diversified fund. |
| Risk Lose Money [Text] | |
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| Risk Text Block | You could lose money by investing in the fund. |
| Risk Not Insured Depository Institution [Text] | |
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| Risk Text Block | An investment in the fund is not a deposit of a bank and is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other government agency . |
| InterestRateChangesMember | |
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| Risk Text Block | Interest Rate Changes. Interest rate increases can cause the price of a debt security to decrease. |
| GeographicConcentrationMember | |
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| Risk Text Block | Geographic Concentration. Unfavorable political or economic conditions within New Jersey can affect the credit quality of issuers located in that state. |
| IssuerSpecificChangesMember | |
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| Risk Text Block | Issuer-Specific Changes. The value of an individual security or particular type of security can be more volatile than, and can perform differently from, the market as a whole. A decline in the credit quality of an issuer or a provider of credit support (such as guarantees) or a maturity-shortening structure (such as demand and put features) for a security can cause the price of a security to decrease. |
| MunicipalMarketVolatilityMember | |
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| Risk Text Block | Municipal Market Volatility. The municipal market is volatile and can be significantly affected by adverse tax, legislative, or political changes and the financial condition of the issuers of municipal securities. |