v3.25.4
S000006330 [Member] Shareholder Fees - TCW Securitized Bond Fund
Oct. 31, 2025
USD ($)
I Class  
Prospectus [Line Items]  
Shareholder Fee, Other $ 0
N Class  
Prospectus [Line Items]  
Shareholder Fee, Other 0
Plan Class  
Prospectus [Line Items]  
Shareholder Fee, Other 0
Class I-3  
Prospectus [Line Items]  
Shareholder Fee, Other $ 0