S000003998 [Member] Investment Objectives and Goals - Putnam Sustainable Retirement 2040 Fund

Jul. 31, 2025

Prospectus [Line Items]

Risk/Return [Heading]

Fund summary Putnam Retirement Advantage Plus 2040 Fund (formerly, Putnam Sustainable Retirement 2040 Fund)

Objective [Heading]

Goal

Objective, Primary [Text Block]

The fund seeks capital appreciation and current income consistent with a decreasing emphasis on capital appreciation and an increasing emphasis on current income as it approaches its target date.