v3.25.1
Annual Operating Expenses - FidelityMassachusettsMunicipalMoneyMarketFund-PremiumPRO - FidelityMassachusettsMunicipalMoneyMarketFund-PremiumPRO - Fidelity Massachusetts Municipal Money Market Fund - Fidelity Massachusetts Municipal Money Market Fund - Premium Class
Apr. 01, 2025
Operating Expenses:  
Management fee 0.20%
Distribution and/or Service (12b-1) fees none
Other expenses 0.10%
Total annual operating expenses 0.30%