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S000001151 [Member] Investment Objectives and Goals - TCW METWEST ULTRA SHORT BOND FUND
Mar. 31, 2025
Prospectus [Line Items]  
Risk/Return [Heading] TCW MetWest Ultra Short Bond Fund
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Ultra Short Bond Fund seeks to maximize current income, consistent with preservation of capital.