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S000000779 [Member] Investment Objectives and Goals - Putnam Dynamic Asset Allocation Conservative Fund
Sep. 30, 2025
Prospectus [Line Items]  
Risk/Return [Heading] Fund summary Putnam Dynamic Asset Allocation Conservative Fund
Objective [Heading] Goal
Objective, Primary [Text Block]
The fund seeks total return consistent with preservation of capital. Total return is composed of capital appreciation and income.