v3.24.1.1.u2
Expense Example - FIMMFunds-Class1ComboPRO - FIMMFunds-Class1ComboPRO - Fidelity Investments Money Market Tax-Exempt Portfolio - Fidelity Investments Money Market Tax Exempt Portfolio - Class I
May 30, 2024
USD ($)
Expense Example:  
1 year $ 18
3 years 65
5 years 118
10 years $ 275