v3.25.4
Transamerica International Small Cap Value Expense Example - Retail Class [Member] - Transamerica International Small Cap Value
Oct. 31, 2025
USD ($)
I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 104
Expense Example, with Redemption, 3 Years 325
Expense Example, with Redemption, 5 Years 563
Expense Example, with Redemption, 10 Years 1,248
I2  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 95
Expense Example, with Redemption, 3 Years 296
Expense Example, with Redemption, 5 Years 515
Expense Example, with Redemption, 10 Years 1,143
R6  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 95
Expense Example, with Redemption, 3 Years 296
Expense Example, with Redemption, 5 Years 515
Expense Example, with Redemption, 10 Years $ 1,143