v3.26.1
DWS RREEF Real Estate Securities Fund Annual Fund Operating Expenses - DWS RREEF Real Estate Securities Fund
Apr. 29, 2026
Class A  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.40%
Distribution and Service (12b-1) Fees 0.25%
Other Expenses (as a percentage of Assets): 0.34%
Expenses (as a percentage of Assets) 0.99%
Class C  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.40%
Distribution and Service (12b-1) Fees 1.00%
Other Expenses (as a percentage of Assets): 0.31%
Expenses (as a percentage of Assets) 1.71%
Class R  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.40%
Distribution and Service (12b-1) Fees 0.50%
Other Expenses (as a percentage of Assets): 0.40%
Expenses (as a percentage of Assets) 1.30%
Class R6  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.40%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.14%
Expenses (as a percentage of Assets) 0.54%
INST Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.40%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.23%
Expenses (as a percentage of Assets) 0.63%
Class S  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.40%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.36%
Expenses (as a percentage of Assets) 0.76%