v3.25.4
Transamerica Large Cap Value Annual Fund Operating Expenses - Retail Class [Member] - Transamerica Large Cap Value
Oct. 31, 2025
Prospectus [Line Items]  
Fee Waiver or Reimbursement over Assets, Date of Termination <span style="font-family:Times New Roman;font-size:8pt;">March 1, 2027</span>
A  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.59%
Distribution and Service (12b-1) Fees 0.25%
Other Expenses (as a percentage of Assets): 0.13%
Expenses (as a percentage of Assets) 0.97%
Fee Waiver or Reimbursement 0.00%
Net Expenses (as a percentage of Assets) 0.97%
C  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.59%
Distribution and Service (12b-1) Fees 1.00%
Other Expenses (as a percentage of Assets): 0.15%
Expenses (as a percentage of Assets) 1.74%
Fee Waiver or Reimbursement 0.00%
Net Expenses (as a percentage of Assets) 1.74%
I  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.59%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.13%
Expenses (as a percentage of Assets) 0.72%
Fee Waiver or Reimbursement (0.09%) [1]
Net Expenses (as a percentage of Assets) 0.63%
I2  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.59%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.04%
Expenses (as a percentage of Assets) 0.63%
Fee Waiver or Reimbursement 0.00%
Net Expenses (as a percentage of Assets) 0.63%
R6  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.59%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.04%
Expenses (as a percentage of Assets) 0.63%
Fee Waiver or Reimbursement 0.00%
Net Expenses (as a percentage of Assets) 0.63%
[1] The fund’s investment manager, Transamerica Asset Management, Inc. (“TAM”), has contractually agreed to reimburse 0.09% of the transfer agency fees on Class I shares through March 1, 2027. This arrangement cannot be terminated before that date without the consent of the Board of Trustees and is not subject to recapture.