v3.26.1
Annual Fund Operating Expenses - DWS RREEF Global Infrastructure Fund
Apr. 29, 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) 0.80% [1]
Distribution and Service (12b-1) Fees 0.25%
Other Expenses (as a percentage of Assets): 0.26%
Expenses (as a percentage of Assets) 1.31%
Fee Waiver or Reimbursement (0.12%)
Net Expenses (as a percentage of Assets) 1.19%
Class C  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.80% [1]
Distribution and Service (12b-1) Fees 1.00%
Other Expenses (as a percentage of Assets): 0.28%
Expenses (as a percentage of Assets) 2.08%
Fee Waiver or Reimbursement (0.14%)
Net Expenses (as a percentage of Assets) 1.94%
Class R6  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.80% [1]
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.14%
Expenses (as a percentage of Assets) 0.94%
Fee Waiver or Reimbursement 0.00%
Net Expenses (as a percentage of Assets) 0.94%
INST Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.80% [1]
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.24%
Expenses (as a percentage of Assets) 1.04%
Fee Waiver or Reimbursement (0.10%)
Net Expenses (as a percentage of Assets) 0.94%
Class S  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.80% [1]
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.30%
Expenses (as a percentage of Assets) 1.10%
Fee Waiver or Reimbursement (0.06%)
Net Expenses (as a percentage of Assets) 1.04%
[1] “Management fee” is restated to reflect the fund’s new management fee rate effective October 1, 2025.