v3.25.4
First Trust Managed Municipal Fund Shareholder Fees - First Trust Managed Municipal Fund
Oct. 31, 2025
A  
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 3.50%
Maximum Deferred Sales Charge (as a percentage) 0.00%
Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage) 0.00%
Exchange Fee (as a percentage of Amount Redeemed) 0.00%
I  
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 0.00%
Maximum Deferred Sales Charge (as a percentage) 0.00%
Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage) 0.00%
Exchange Fee (as a percentage of Amount Redeemed) 0.00%