Expense Example {- Fidelity® Connecticut Municipal Money Market Fund} - 11.30 Fidelity Connecticut Municipal Funds - Combo PRO-13 - Fidelity® Connecticut Municipal Money Market Fund - Fidelity Connecticut Municipal Money Market Fund-Default	Jan. 29, 2022 USD ($)
Expense Example:
1 year	$ 50
3 years	157
5 years	274
10 years	$ 616