v3.25.4
Transamerica International Stock Expense Example - Retail Class [Member] - Transamerica International Stock
Oct. 31, 2025
USD ($)
A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 661
Expense Example, with Redemption, 3 Years 895
Expense Example, with Redemption, 5 Years 1,148
Expense Example, with Redemption, 10 Years 1,871
I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 87
Expense Example, with Redemption, 3 Years 280
Expense Example, with Redemption, 5 Years 489
Expense Example, with Redemption, 10 Years 1,092
I2  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 81
Expense Example, with Redemption, 3 Years 252
Expense Example, with Redemption, 5 Years 439
Expense Example, with Redemption, 10 Years 978
R6  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 81
Expense Example, with Redemption, 3 Years 252
Expense Example, with Redemption, 5 Years 439
Expense Example, with Redemption, 10 Years $ 978