v3.25.4
S000006332 [Member] Expense Example - TCW Relative Value Mid Cap Fund
Oct. 31, 2025
USD ($)
I Class  
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
N Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 134
Expense Example, with Redemption, 3 Years 418
Expense Example, with Redemption, 5 Years 723
Expense Example, with Redemption, 10 Years $ 1,593