v3.25.1
Expense Example, No Redemption - THE GABELLI ASSET FUND
Apr. 30, 2025
USD ($)
THE GABELLI ASSET FUND CLASS AAA  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 135
Expense Example, No Redemption, 3 Years 421
Expense Example, No Redemption, 5 Years 728
Expense Example, No Redemption, 10 Years 1,600
THE GABELLI ASSET FUND CLASS A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 703
Expense Example, No Redemption, 3 Years 972
Expense Example, No Redemption, 5 Years 1,261
Expense Example, No Redemption, 10 Years 2,083
THE GABELLI ASSET FUND CLASS C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 211
Expense Example, No Redemption, 3 Years 652
Expense Example, No Redemption, 5 Years 1,119
Expense Example, No Redemption, 10 Years 2,411
THE GABELLI ASSET FUND CLASS I  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 110
Expense Example, No Redemption, 3 Years 343
Expense Example, No Redemption, 5 Years 595
Expense Example, No Redemption, 10 Years $ 1,317