v3.25.1
Expense Example - FidelitySAISustainableMunicipalIncomeSustainableConservativeIncomeMunicipalBondFunds-ComboPRO - FidelitySAISustainableMunicipalIncomeSustainableConservativeIncomeMunicipalBondFunds-ComboPRO - Fidelity SAI Sustainable Municipal Income Fund - Fidelity SAI Sustainable Municipal Income Fund
Apr. 01, 2025
USD ($)
Expense Example:  
1 year $ 37
3 years 176
5 years 340
10 years $ 816