v3.25.4
Transamerica Large Core ESG Expense Example - Retail Class [Member] - Transamerica Large Core ESG
Oct. 31, 2025
USD ($)
A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 644
Expense Example, with Redemption, 3 Years 842
Expense Example, with Redemption, 5 Years 1,057
Expense Example, with Redemption, 10 Years 1,674
R6  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 56
Expense Example, with Redemption, 3 Years 176
Expense Example, with Redemption, 5 Years 307
Expense Example, with Redemption, 10 Years $ 689