v3.25.1
Expense Example, No Redemption - FidelitySustainableIntermediateMunicipalIncomeFund-AMCIZPRO - FidelitySustainableIntermediateMunicipalIncomeFund-AMCIZPRO - Fidelity Sustainable Intermediate Municipal Income Fund
Apr. 01, 2025
USD ($)
Fidelity Advisor Sustainable Intermediate Municipal Income Fund - Class M  
Expense Example, No Redemption:  
1 Year $ 461
3 Years 777
5 Years 1,154
10 Years 2,211
Fidelity Advisor Sustainable Intermediate Municipal Income Fund - Class C  
Expense Example, No Redemption:  
1 Year 139
3 Years 626
5 Years 1,177
10 Years 2,487
Fidelity Advisor Sustainable Intermediate Municipal Income Fund - Class I  
Expense Example, No Redemption:  
1 Year 38
3 Years 316
5 Years 657
10 Years 1,619
Fidelity Advisor Sustainable Intermediate Municipal Income Fund - Class Z  
Expense Example, No Redemption:  
1 Year 32
3 Years 285
5 Years 596
10 Years 1,480
Fidelity Advisor Sustainable Intermediate Municipal Income Fund - Class A  
Expense Example, No Redemption:  
1 Year 461
3 Years 772
5 Years 1,143
10 Years $ 2,183