v3.25.4
S000013857 [Member] Expense Example - TCW Conservative Allocation Fund
Oct. 31, 2025
USD ($)
Class N Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 551
Expense Example, with Redemption, 3 Years 1,643
Expense Example, with Redemption, 5 Years 2,724
Expense Example, with Redemption, 10 Years 5,379
Class I Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 93
Expense Example, with Redemption, 3 Years 290
Expense Example, with Redemption, 5 Years 504
Expense Example, with Redemption, 10 Years $ 1,120