v3.25.4
Transamerica International Equity Expense Example, No Redemption - Retail Class [Member] - Transamerica International Equity
Oct. 31, 2025
USD ($)
A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 670
Expense Example, No Redemption, 3 Years 947
Expense Example, No Redemption, 5 Years 1,244
Expense Example, No Redemption, 10 Years 2,086
C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 194
Expense Example, No Redemption, 3 Years 600
Expense Example, No Redemption, 5 Years 1,032
Expense Example, No Redemption, 10 Years 2,233
I  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 88
Expense Example, No Redemption, 3 Years 274
Expense Example, No Redemption, 5 Years 477
Expense Example, No Redemption, 10 Years 1,061
I2  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 78
Expense Example, No Redemption, 3 Years 243
Expense Example, No Redemption, 5 Years 422
Expense Example, No Redemption, 10 Years 942
R6  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 78
Expense Example, No Redemption, 3 Years 243
Expense Example, No Redemption, 5 Years 422
Expense Example, No Redemption, 10 Years $ 942