v3.25.4
Transamerica Inflation Opportunities Expense Example - Retail Class [Member] - Transamerica Inflation Opportunities
Oct. 31, 2025
USD ($)
A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 562
Expense Example, with Redemption, 3 Years 745
Expense Example, with Redemption, 5 Years 945
Expense Example, with Redemption, 10 Years 1,519
C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 274
Expense Example, with Redemption, 3 Years 558
Expense Example, with Redemption, 5 Years 966
Expense Example, with Redemption, 10 Years 2,109
I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 65
Expense Example, with Redemption, 3 Years 205
Expense Example, with Redemption, 5 Years 357
Expense Example, with Redemption, 10 Years 798
I2  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 54
Expense Example, with Redemption, 3 Years 172
Expense Example, with Redemption, 5 Years 301
Expense Example, with Redemption, 10 Years 676
R6  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 54
Expense Example, with Redemption, 3 Years 172
Expense Example, with Redemption, 5 Years 301
Expense Example, with Redemption, 10 Years $ 676