v3.25.0.1
Expense Example, No Redemption - FidelityMunicipalIncomeFund-AMCIZPRO - FidelityMunicipalIncomeFund-AMCIZPRO - Fidelity Municipal Income Fund
Mar. 01, 2025
USD ($)
Fidelity Advisor Municipal Income Fund - Class A  
Expense Example, No Redemption:  
1 Year $ 475
3 Years 633
5 Years 805
10 Years 1,305
Fidelity Advisor Municipal Income Fund - Class M  
Expense Example, No Redemption:  
1 Year 474
3 Years 630
5 Years 800
10 Years 1,293
Fidelity Advisor Municipal Income Fund - Class C  
Expense Example, No Redemption:  
1 Year 153
3 Years 474
5 Years 818
10 Years 1,590
Fidelity Advisor Municipal Income Fund - Class I  
Expense Example, No Redemption:  
1 Year 52
3 Years 164
5 Years 285
10 Years 640
Fidelity Advisor Municipal Income Fund - Class Z  
Expense Example, No Redemption:  
1 Year 41
3 Years 128
5 Years 224
10 Years $ 505