S000003996 [Member] Investment Objectives and Goals - Putnam Sustainable Retirement Maturity Fund

Jul. 31, 2025

Prospectus [Line Items]

Risk/Return [Heading]

Fund summary Putnam Retirement Advantage Plus Maturity Fund (formerly, Putnam Sustainable Retirement Maturity Fund)

Objective [Heading]

Goal

Objective, Primary [Text Block]

The fund seeks as high a rate of current income as the Investment Manager (as defined below) believes is consistent with preservation of capital.