v3.25.2
Annual Fund Operating Expenses - Class ACIS [Member] - DWS Intermediate Tax-Free Fund
May 31, 2025
Prospectus [Line Items]  
Fee Waiver or Reimbursement over Assets, Date of Termination <span style="font-family:Arial;font-size:10pt;">September 30, 2026</span>
Class A  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.32%
Distribution and Service (12b-1) Fees 0.25%
Other Expenses (as a percentage of Assets): 0.23%
Expenses (as a percentage of Assets) 0.80%
Fee Waiver or Reimbursement (0.07%)
Net Expenses (as a percentage of Assets) 0.73%
Class C  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.32%
Distribution and Service (12b-1) Fees 1.00%
Other Expenses (as a percentage of Assets): 0.26%
Expenses (as a percentage of Assets) 1.58%
Fee Waiver or Reimbursement (0.10%)
Net Expenses (as a percentage of Assets) 1.48%
INST Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.32%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.23%
Expenses (as a percentage of Assets) 0.55%
Fee Waiver or Reimbursement (0.07%)
Net Expenses (as a percentage of Assets) 0.48%
Class S  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.32%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.29%
Expenses (as a percentage of Assets) 0.61%
Fee Waiver or Reimbursement (0.13%)
Net Expenses (as a percentage of Assets) 0.48%