| Putnam RetirementReady 2050 Fund | Class A Shares | — | — |
| Putnam RetirementReady 2050 Fund | Class B Shares | — | — |
| Putnam RetirementReady 2050 Fund | Class C Shares | — | — |
| Putnam RetirementReady 2050 Fund | Class M Shares | — | — |
| Putnam RetirementReady 2050 Fund | Class R Shares | — | — |
| Putnam RetirementReady 2050 Fund | Class Y Shares | — | — |
| Putnam Retirement Income Fund Lifestyle 1 | Class A Shares | — | — |
| Putnam Retirement Income Fund Lifestyle 1 | Class B Shares | — | — |
| Putnam Retirement Income Fund Lifestyle 1 | Class C Shares | — | — |
| Putnam Retirement Income Fund Lifestyle 1 | Class M Shares | — | — |
| Putnam Retirement Income Fund Lifestyle 1 | Class R Shares | — | — |
| Putnam Retirement Income Fund Lifestyle 1 | Class Y Shares | — | — |
| Putnam RetirementReady 2045 Fund | Class A Shares | — | — |
| Putnam RetirementReady 2045 Fund | Class B Shares | — | — |
| Putnam RetirementReady 2045 Fund | Class C Shares | — | — |
| Putnam RetirementReady 2045 Fund | Class M Shares | — | — |
| Putnam RetirementReady 2045 Fund | Class R Shares | — | — |
| Putnam RetirementReady 2045 Fund | Class Y Shares | — | — |
| Putnam RetirementReady 2040 Fund | Class A Shares | — | — |
| Putnam RetirementReady 2040 Fund | Class B Shares | — | — |
| Putnam RetirementReady 2040 Fund | Class C Shares | — | — |
| Putnam RetirementReady 2040 Fund | Class M Shares | — | — |
| Putnam RetirementReady 2040 Fund | Class R Shares | — | — |
| Putnam RetirementReady 2040 Fund | Class Y Shares | — | — |
| Putnam RetirementReady 2035 Fund | Class A Shares | — | — |