v3.26.1
DWS Massachusetts Tax-Free Fund Annual Fund Operating Expenses - Classes ACS [Member] - DWS Massachusetts Tax-Free Fund
Jul. 27, 2026
Prospectus [Line Items]  
Fee Waiver or Reimbursement over Assets, Date of Termination <span style="font-family:Arial;font-size:10pt;">September 30, 2027</span>
Class A  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.40%
Distribution and Service (12b-1) Fees 0.25%
Component2 Other Expenses 0.03%
Component3 Other Expenses 0.30%
Other Expenses (as a percentage of Assets): 0.33%
Expenses (as a percentage of Assets) 0.98%
Fee Waiver or Reimbursement (0.09%)
Net Expenses (as a percentage of Assets) 0.89%
Class C  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.40%
Distribution and Service (12b-1) Fees 0.98%
Component2 Other Expenses 0.03%
Component3 Other Expenses 0.40%
Other Expenses (as a percentage of Assets): 0.43%
Expenses (as a percentage of Assets) 1.81%
Fee Waiver or Reimbursement (0.17%)
Net Expenses (as a percentage of Assets) 1.64%
INST Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.40%
Distribution and Service (12b-1) Fees 0.00%
Component2 Other Expenses 0.03%
Component3 Other Expenses 0.33%
Other Expenses (as a percentage of Assets): 0.36%
Expenses (as a percentage of Assets) 0.76%
Fee Waiver or Reimbursement (0.12%)
Net Expenses (as a percentage of Assets) 0.64%
Class S  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.40%
Distribution and Service (12b-1) Fees 0.00%
Component2 Other Expenses 0.03%
Component3 Other Expenses 0.35%
Other Expenses (as a percentage of Assets): 0.38%
Expenses (as a percentage of Assets) 0.78%
Fee Waiver or Reimbursement (0.14%)
Net Expenses (as a percentage of Assets) 0.64%