v3.25.4
Transamerica International Focus Expense Example, No Redemption - Retail Class [Member] - Transamerica International Focus
Oct. 31, 2025
USD ($)
A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 666
Expense Example, No Redemption, 3 Years 952
Expense Example, No Redemption, 5 Years 1,260
Expense Example, No Redemption, 10 Years 2,131
C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 184
Expense Example, No Redemption, 3 Years 569
Expense Example, No Redemption, 5 Years 980
Expense Example, No Redemption, 10 Years 2,127
I  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 84
Expense Example, No Redemption, 3 Years 283
Expense Example, No Redemption, 5 Years 500
Expense Example, No Redemption, 10 Years 1,122
I2  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 84
Expense Example, No Redemption, 3 Years 262
Expense Example, No Redemption, 5 Years 455
Expense Example, No Redemption, 10 Years 1,014
R6  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 84
Expense Example, No Redemption, 3 Years 262
Expense Example, No Redemption, 5 Years 455
Expense Example, No Redemption, 10 Years $ 1,014