v3.26.3
Shareholder Report
 12 Months Ended
Aug. 31, 2026
USD ($)
$ / shares
Shareholder Report [Line Items]  
Document Type N-CSR
Amendment Flag false
Registrant Name Putnam Target Date Funds
Entity Central Index Key 0001295293
Entity Investment Company Type N-1A
Document Period End Date Aug. 31, 2026
Shareholder Report Annual or Semi-Annual annual shareholder report
Class A  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage Maturity Fund
Class Name Class A
Trading Symbol POMGX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage Maturity Fund (previously known as Putnam Retirement Advantage Maturity Fund)  for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class A1,2
$40
0.38%
[1],[2],[3]
Expenses Paid, Amount $ 40 [1],[2]
Expense Ratio, Percent 0.38% [1],[2]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class A shares of Franklin Retirement Advantage Maturity Fund returned 8.99%. The Fund compares its performance to the S&P Target Date To Retirement Income Index, which returned 7.92% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Global Fixed Income strategy
↑
High Yield Fixed Income strategy
↑
International High Dividend Equity strategy
Top detractors from performance:
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class A
8.99
4.05
5.09
Class A (with sales charge)
4.63
3.20
4.45
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
Russell 3000 Index
20.10
11.80
15.02
S&P Target Date To Retirement Income Index
7.92
3.94
5.12
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 46,619,139
Holdings Count | $ / shares 2
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$46,619,139
Total Number of Portfolio Holdings
2
Total Management Fee Paid
$0
Portfolio Turnover Rate
19%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [4]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage Maturity Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or
funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage Maturity Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 orfunddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class C  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage Maturity Fund
Class Name Class C
Trading Symbol PLFGX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage Maturity Fund (previously known as Putnam Retirement Advantage Maturity Fund)  for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class C1,2
$118
1.13%
[5],[6],[7]
Expenses Paid, Amount $ 118 [5],[6]
Expense Ratio, Percent 1.13% [5],[6]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class C shares of Franklin Retirement Advantage Maturity Fund returned 8.19%. The Fund compares its performance to the S&P Target Date To Retirement Income Index, which returned 7.92% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Global Fixed Income strategy
↑
High Yield Fixed Income strategy
↑
International High Dividend Equity strategy
Top detractors from performance:
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class C
8.19
3.28
4.32
Class C (with sales charge)
7.19
3.28
4.32
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
Russell 3000 Index
20.10
11.80
15.02
S&P Target Date To Retirement Income Index
7.92
3.94
5.12
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 46,619,139
Holdings Count | $ / shares 2
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$46,619,139
Total Number of Portfolio Holdings
2
Total Management Fee Paid
$0
Portfolio Turnover Rate
19%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [8]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage Maturity Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or
funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage Maturity Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 orfunddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage Maturity Fund
Class Name Class R
Trading Symbol PAKYX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage Maturity Fund (previously known as Putnam Retirement Advantage Maturity Fund)  for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R1,2
$81
0.78%
[9],[10],[11]
Expenses Paid, Amount $ 81 [9],[10]
Expense Ratio, Percent 0.78% [9],[10]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R shares of Franklin Retirement Advantage Maturity Fund returned 8.56%. The Fund compares its performance to the S&P Target Date To Retirement Income Index, which returned 7.92% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Global Fixed Income strategy
↑
High Yield Fixed Income strategy
↑
International High Dividend Equity strategy
Top detractors from performance:
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R
8.56
3.64
4.67
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
Russell 3000 Index
20.10
11.80
15.02
S&P Target Date To Retirement Income Index
7.92
3.94
5.12
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 46,619,139
Holdings Count | $ / shares 2
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$46,619,139
Total Number of Portfolio Holdings
2
Total Management Fee Paid
$0
Portfolio Turnover Rate
19%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [12]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage Maturity Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or
funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage Maturity Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 orfunddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R3  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage Maturity Fund
Class Name Class R3
Trading Symbol PAHMX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage Maturity Fund (previously known as Putnam Retirement Advantage Maturity Fund)  for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R31,2
$55
0.53%
[13],[14],[15]
Expenses Paid, Amount $ 55 [13],[14]
Expense Ratio, Percent 0.53% [13],[14]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R3 shares of Franklin Retirement Advantage Maturity Fund returned 8.84%. The Fund compares its performance to the S&P Target Date To Retirement Income Index, which returned 7.92% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Global Fixed Income strategy
↑
High Yield Fixed Income strategy
↑
International High Dividend Equity strategy
Top detractors from performance:
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R3
8.84
3.90
4.93
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
Russell 3000 Index
20.10
11.80
15.02
S&P Target Date To Retirement Income Index
7.92
3.94
5.12
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 46,619,139
Holdings Count | $ / shares 2
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$46,619,139
Total Number of Portfolio Holdings
2
Total Management Fee Paid
$0
Portfolio Turnover Rate
19%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [16]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage Maturity Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or
funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage Maturity Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 orfunddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R4  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage Maturity Fund
Class Name Class R4
Trading Symbol PAHNX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage Maturity Fund (previously known as Putnam Retirement Advantage Maturity Fund)  for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R41,2
$29
0.28%
[17],[18],[19]
Expenses Paid, Amount $ 29 [17],[18]
Expense Ratio, Percent 0.28% [17],[18]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R4 shares of Franklin Retirement Advantage Maturity Fund returned 9.19%. The Fund compares its performance to the S&P Target Date To Retirement Income Index, which returned 7.92% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Global Fixed Income strategy
↑
High Yield Fixed Income strategy
↑
International High Dividend Equity strategy
Top detractors from performance:
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R4
9.19
4.18
5.19
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
Russell 3000 Index
20.10
11.80
15.02
S&P Target Date To Retirement Income Index
7.92
3.94
5.12
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 46,619,139
Holdings Count | $ / shares 2
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$46,619,139
Total Number of Portfolio Holdings
2
Total Management Fee Paid
$0
Portfolio Turnover Rate
19%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [20]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage Maturity Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or
funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage Maturity Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 orfunddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R5  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage Maturity Fund
Class Name Class R5
Trading Symbol PAHOX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage Maturity Fund (previously known as Putnam Retirement Advantage Maturity Fund)  for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R51,2
$15
0.14%
[21],[22],[23]
Expenses Paid, Amount $ 15 [21],[22]
Expense Ratio, Percent 0.14% [21],[22]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R5 shares of Franklin Retirement Advantage Maturity Fund returned 9.22%. The Fund compares its performance to the S&P Target Date To Retirement Income Index, which returned 7.92% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Global Fixed Income strategy
↑
High Yield Fixed Income strategy
↑
International High Dividend Equity strategy
Top detractors from performance:
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R5
9.22
4.30
5.33
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
Russell 3000 Index
20.10
11.80
15.02
S&P Target Date To Retirement Income Index
7.92
3.94
5.12
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 46,619,139
Holdings Count | $ / shares 2
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$46,619,139
Total Number of Portfolio Holdings
2
Total Management Fee Paid
$0
Portfolio Turnover Rate
19%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [24]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage Maturity Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or
funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage Maturity Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 orfunddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R6  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage Maturity Fund
Class Name Class R6
Trading Symbol PADLX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage Maturity Fund (previously known as Putnam Retirement Advantage Maturity Fund)  for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R61,2
$3
0.03%
[25],[26],[27]
Expenses Paid, Amount $ 3 [25],[26]
Expense Ratio, Percent 0.03% [25],[26]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R6 shares of Franklin Retirement Advantage Maturity Fund returned 9.39%. The Fund compares its performance to the S&P Target Date To Retirement Income Index, which returned 7.92% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Global Fixed Income strategy
↑
High Yield Fixed Income strategy
↑
International High Dividend Equity strategy
Top detractors from performance:
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R6
9.39
4.43
5.46
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
Russell 3000 Index
20.10
11.80
15.02
S&P Target Date To Retirement Income Index
7.92
3.94
5.12
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 46,619,139
Holdings Count | $ / shares 2
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$46,619,139
Total Number of Portfolio Holdings
2
Total Management Fee Paid
$0
Portfolio Turnover Rate
19%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [28]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage Maturity Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or
funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage Maturity Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 orfunddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class Y  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage Maturity Fund
Class Name Class Y
Trading Symbol PAETX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage Maturity Fund (previously known as Putnam Retirement Advantage Maturity Fund)  for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class Y1,2
$15
0.14%
[29],[30],[31]
Expenses Paid, Amount $ 15 [29],[30]
Expense Ratio, Percent 0.14% [29],[30]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class Y shares of Franklin Retirement Advantage Maturity Fund returned 9.33%. The Fund compares its performance to the S&P Target Date To Retirement Income Index, which returned 7.92% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Global Fixed Income strategy
↑
High Yield Fixed Income strategy
↑
International High Dividend Equity strategy
Top detractors from performance:
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class Y
9.33
4.32
5.34
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
Russell 3000 Index
20.10
11.80
15.02
S&P Target Date To Retirement Income Index
7.92
3.94
5.12
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 46,619,139
Holdings Count | $ / shares 2
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$46,619,139
Total Number of Portfolio Holdings
2
Total Management Fee Paid
$0
Portfolio Turnover Rate
19%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [32]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage Maturity Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or
funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage Maturity Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 orfunddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class A  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2030 Fund
Class Name Class A
Trading Symbol PDLTX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2030 Fund (previously known as Putnam Retirement Advantage 2030 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class A1
$30
0.29%
[33],[34]
Expenses Paid, Amount $ 30 [33]
Expense Ratio, Percent 0.29% [33]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class A shares of Franklin Retirement Advantage 2030 Fund returned 8.76%. The Fund compares its performance to the S&P Target Date To 2030 Index, which returned 11.91% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class A
8.76
5.14
7.25
Class A (with sales charge)
2.51
3.90
6.30
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2030 Index
11.91
6.02
7.76
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 49,335,537
Holdings Count | $ / shares 4
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 33.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$49,335,537
Total Number of Portfolio Holdings
4
Total Management Fee Paid
$0
Portfolio Turnover Rate
33%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [35]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2030 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2030 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class C  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2030 Fund
Class Name Class C
Trading Symbol PDLKX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2030 Fund (previously known as Putnam Retirement Advantage 2030 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class C1
$107
1.03%
[36],[37]
Expenses Paid, Amount $ 107 [36]
Expense Ratio, Percent 1.03% [36]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class C shares of Franklin Retirement Advantage 2030 Fund returned 7.97%. The Fund compares its performance to the S&P Target Date To 2030 Index, which returned 11.91% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class C
7.97
4.37
6.46
Class C (with sales charge)
6.97
4.37
6.46
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2030 Index
11.91
6.02
7.76
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 49,335,537
Holdings Count | $ / shares 4
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 33.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$49,335,537
Total Number of Portfolio Holdings
4
Total Management Fee Paid
$0
Portfolio Turnover Rate
33%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [38]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2030 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2030 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2030 Fund
Class Name Class R
Trading Symbol PDKAX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2030 Fund (previously known as Putnam Retirement Advantage 2030 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R1
$72
0.69%
[39],[40]
Expenses Paid, Amount $ 72 [39]
Expense Ratio, Percent 0.69% [39]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R shares of Franklin Retirement Advantage 2030 Fund returned 8.37%. The Fund compares its performance to the S&P Target Date To 2030 Index, which returned 11.91% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R
8.37
4.74
6.83
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2030 Index
11.91
6.02
7.76
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 49,335,537
Holdings Count | $ / shares 4
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 33.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$49,335,537
Total Number of Portfolio Holdings
4
Total Management Fee Paid
$0
Portfolio Turnover Rate
33%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [41]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2030 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2030 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R3  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2030 Fund
Class Name Class R3
Trading Symbol PAFOX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2030 Fund (previously known as Putnam Retirement Advantage 2030 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R31
$46
0.44%
[42],[43]
Expenses Paid, Amount $ 46 [42]
Expense Ratio, Percent 0.44% [42]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R3 shares of Franklin Retirement Advantage 2030 Fund returned 8.61%. The Fund compares its performance to the S&P Target Date To 2030 Index, which returned 11.91% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R3
8.61
4.99
7.09
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2030 Index
11.91
6.02
7.76
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 49,335,537
Holdings Count | $ / shares 4
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 33.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$49,335,537
Total Number of Portfolio Holdings
4
Total Management Fee Paid
$0
Portfolio Turnover Rate
33%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [44]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2030 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2030 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R4  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2030 Fund
Class Name Class R4
Trading Symbol PAFQX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2030 Fund (previously known as Putnam Retirement Advantage 2030 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R41
$20
0.19%
[45],[46]
Expenses Paid, Amount $ 20 [45]
Expense Ratio, Percent 0.19% [45]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R4 shares of Franklin Retirement Advantage 2030 Fund returned 8.84%. The Fund compares its performance to the S&P Target Date To 2030 Index, which returned 11.91% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R4
8.84
5.25
7.35
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2030 Index
11.91
6.02
7.76
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 49,335,537
Holdings Count | $ / shares 4
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 33.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$49,335,537
Total Number of Portfolio Holdings
4
Total Management Fee Paid
$0
Portfolio Turnover Rate
33%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [47]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2030 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2030 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R5  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2030 Fund
Class Name Class R5
Trading Symbol PAFVX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2030 Fund (previously known as Putnam Retirement Advantage 2030 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R51
$4
0.04%
[48],[49]
Expenses Paid, Amount $ 4 [48]
Expense Ratio, Percent 0.04% [48]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R5 shares of Franklin Retirement Advantage 2030 Fund returned 9.05%. The Fund compares its performance to the S&P Target Date To 2030 Index, which returned 11.91% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R5
9.05
5.42
7.52
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2030 Index
11.91
6.02
7.76
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 49,335,537
Holdings Count | $ / shares 4
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 33.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$49,335,537
Total Number of Portfolio Holdings
4
Total Management Fee Paid
$0
Portfolio Turnover Rate
33%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [50]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2030 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2030 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R6  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2030 Fund
Class Name Class R6
Trading Symbol PDIZX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2030 Fund (previously known as Putnam Retirement Advantage 2030 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R61
$0
0.00%
[51],[52]
Expenses Paid, Amount $ 0 [51]
Expense Ratio, Percent 0.00% [51]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R6 shares of Franklin Retirement Advantage 2030 Fund returned 9.14%. The Fund compares its performance to the S&P Target Date To 2030 Index, which returned 11.91% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R6
9.14
5.53
7.62
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2030 Index
11.91
6.02
7.76
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 49,335,537
Holdings Count | $ / shares 4
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 33.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$49,335,537
Total Number of Portfolio Holdings
4
Total Management Fee Paid
$0
Portfolio Turnover Rate
33%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [53]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2030 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2030 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class Y  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2030 Fund
Class Name Class Y
Trading Symbol PDGKX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2030 Fund (previously known as Putnam Retirement Advantage 2030 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class Y1
$3
0.03%
[54],[55]
Expenses Paid, Amount $ 3 [54]
Expense Ratio, Percent 0.03% [54]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class Y shares of Franklin Retirement Advantage 2030 Fund returned 8.98%. The Fund compares its performance to the S&P Target Date To 2030 Index, which returned 11.91% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class Y
8.98
5.41
7.51
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2030 Index
11.91
6.02
7.76
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 49,335,537
Holdings Count | $ / shares 4
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 33.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$49,335,537
Total Number of Portfolio Holdings
4
Total Management Fee Paid
$0
Portfolio Turnover Rate
33%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [56]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2030 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2030 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class A  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2035 Fund
Class Name Class A
Trading Symbol PDFLX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2035 Fund (previously known as Putnam Retirement Advantage 2035 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class A1
$31
0.29%
[57],[58]
Expenses Paid, Amount $ 31 [57]
Expense Ratio, Percent 0.29% [57]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class A shares of Franklin Retirement Advantage 2035 Fund returned 12.36%. The Fund compares its performance to the S&P Target Date To 2035 Index, which returned 14.42% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class A
12.36
7.36
9.48
Class A (with sales charge)
5.90
6.10
8.51
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2035 Index
14.42
7.19
9.03
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 56,434,879
Holdings Count | $ / shares 4
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$56,434,879
Total Number of Portfolio Holdings
4
Total Management Fee Paid
$0
Portfolio Turnover Rate
27%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [59]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2035 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581  or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2035 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581  or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class C  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2035 Fund
Class Name Class C
Trading Symbol PDAWX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2035 Fund (previously known as Putnam Retirement Advantage 2035 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class C1
$110
1.04%
[60],[61]
Expenses Paid, Amount $ 110 [60]
Expense Ratio, Percent 1.04% [60]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class C shares of Franklin Retirement Advantage 2035 Fund returned 11.51%. The Fund compares its performance to the S&P Target Date To 2035 Index, which returned 14.42% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class C
11.51
6.57
8.67
Class C (with sales charge)
10.51
6.57
8.67
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2035 Index
14.42
7.19
9.03
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 56,434,879
Holdings Count | $ / shares 4
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$56,434,879
Total Number of Portfolio Holdings
4
Total Management Fee Paid
$0
Portfolio Turnover Rate
27%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [62]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2035 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581  or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2035 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581  or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2035 Fund
Class Name Class R
Trading Symbol PDAKX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2035 Fund (previously known as Putnam Retirement Advantage 2035 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R1
$72
0.68%
[63],[64]
Expenses Paid, Amount $ 72 [63]
Expense Ratio, Percent 0.68% [63]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R shares of Franklin Retirement Advantage 2035 Fund returned 11.95%. The Fund compares its performance to the S&P Target Date To 2035 Index, which returned 14.42% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R
11.95
6.94
9.05
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2035 Index
14.42
7.19
9.03
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 56,434,879
Holdings Count | $ / shares 4
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$56,434,879
Total Number of Portfolio Holdings
4
Total Management Fee Paid
$0
Portfolio Turnover Rate
27%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [65]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2035 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581  or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2035 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581  or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R3  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2035 Fund
Class Name Class R3
Trading Symbol PAFWX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2035 Fund (previously known as Putnam Retirement Advantage 2035 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R31
$47
0.44%
[66],[67]
Expenses Paid, Amount $ 47 [66]
Expense Ratio, Percent 0.44% [66]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R3 shares of Franklin Retirement Advantage 2035 Fund returned 12.23%. The Fund compares its performance to the S&P Target Date To 2035 Index, which returned 14.42% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R3
12.23
7.20
9.31
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2035 Index
14.42
7.19
9.03
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 56,434,879
Holdings Count | $ / shares 4
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$56,434,879
Total Number of Portfolio Holdings
4
Total Management Fee Paid
$0
Portfolio Turnover Rate
27%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [68]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2035 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581  or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2035 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581  or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R4  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2035 Fund
Class Name Class R4
Trading Symbol PAFUX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2035 Fund (previously known as Putnam Retirement Advantage 2035 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R41
$18
0.17%
[69],[70]
Expenses Paid, Amount $ 18 [69]
Expense Ratio, Percent 0.17% [69]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R4 shares of Franklin Retirement Advantage 2035 Fund returned 12.58%. The Fund compares its performance to the S&P Target Date To 2035 Index, which returned 14.42% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R4
12.58
7.49
9.59
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2035 Index
14.42
7.19
9.03
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 56,434,879
Holdings Count | $ / shares 4
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$56,434,879
Total Number of Portfolio Holdings
4
Total Management Fee Paid
$0
Portfolio Turnover Rate
27%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [71]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2035 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581  or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2035 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581  or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R5  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2035 Fund
Class Name Class R5
Trading Symbol PAFYX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2035 Fund (previously known as Putnam Retirement Advantage 2035 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R51
$4
0.04%
[72],[73]
Expenses Paid, Amount $ 4 [72]
Expense Ratio, Percent 0.04% [72]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R5 shares of Franklin Retirement Advantage 2035 Fund returned 12.68%. The Fund compares its performance to the S&P Target Date To 2035 Index, which returned 14.42% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R5
12.68
7.64
9.74
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2035 Index
14.42
7.19
9.03
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 56,434,879
Holdings Count | $ / shares 4
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$56,434,879
Total Number of Portfolio Holdings
4
Total Management Fee Paid
$0
Portfolio Turnover Rate
27%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [74]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2035 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581  or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2035 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581  or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R6  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2035 Fund
Class Name Class R6
Trading Symbol PCDLX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2035 Fund (previously known as Putnam Retirement Advantage 2035 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R61
$0
0.00%
[75],[76]
Expenses Paid, Amount $ 0 [75]
Expense Ratio, Percent 0.00% [75]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R6 shares of Franklin Retirement Advantage 2035 Fund returned 12.78%. The Fund compares its performance to the S&P Target Date To 2035 Index, which returned 14.42% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R6
12.78
7.75
9.86
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2035 Index
14.42
7.19
9.03
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 56,434,879
Holdings Count | $ / shares 4
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$56,434,879
Total Number of Portfolio Holdings
4
Total Management Fee Paid
$0
Portfolio Turnover Rate
27%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [77]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2035 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581  or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2035 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581  or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class Y  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2035 Fund
Class Name Class Y
Trading Symbol POWYX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2035 Fund (previously known as Putnam Retirement Advantage 2035 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class Y1
$4
0.04%
[78],[79]
Expenses Paid, Amount $ 4 [78]
Expense Ratio, Percent 0.04% [78]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class Y shares of Franklin Retirement Advantage 2035 Fund returned 12.62%. The Fund compares its performance to the S&P Target Date To 2035 Index, which returned 14.42% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
U.S. High Dividend Equity strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class Y
12.62
7.64
9.74
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2035 Index
14.42
7.19
9.03
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 56,434,879
Holdings Count | $ / shares 4
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$56,434,879
Total Number of Portfolio Holdings
4
Total Management Fee Paid
$0
Portfolio Turnover Rate
27%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [80]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2035 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581  or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2035 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581  or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class A  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2040 Fund
Class Name Class A
Trading Symbol PCCLX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2040 Fund (previously known as Putnam Retirement Advantage 2040 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class A1
$27
0.25%
[81],[82]
Expenses Paid, Amount $ 27 [81]
Expense Ratio, Percent 0.25% [81]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class A shares of Franklin Retirement Advantage 2040 Fund returned 15.14%. The Fund compares its performance to the S&P Target Date To 2040 Index, which returned 16.58% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class A
15.14
8.68
10.85
Class A (with sales charge)
8.52
7.40
9.87
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2040 Index
16.58
8.23
10.04
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 48,085,184
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 26.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$48,085,184
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
26%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [83]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2040 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2040 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class C  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2040 Fund
Class Name Class C
Trading Symbol PBBZX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2040 Fund (previously known as Putnam Retirement Advantage 2040 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class C1
$107
1.00%
[84],[85]
Expenses Paid, Amount $ 107 [84]
Expense Ratio, Percent 1.00% [84]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class C shares of Franklin Retirement Advantage 2040 Fund returned 14.22%. The Fund compares its performance to the S&P Target Date To 2040 Index, which returned 16.58% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class C
14.22
7.84
10.01
Class C (with sales charge)
13.22
7.84
10.01
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2040 Index
16.58
8.23
10.04
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 48,085,184
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 26.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$48,085,184
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
26%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [86]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2040 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2040 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2040 Fund
Class Name Class R
Trading Symbol PBAOX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2040 Fund (previously known as Putnam Retirement Advantage 2040 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R1
$70
0.65%
[87],[88]
Expenses Paid, Amount $ 70 [87]
Expense Ratio, Percent 0.65% [87]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R shares of Franklin Retirement Advantage 2040 Fund returned 14.55%. The Fund compares its performance to the S&P Target Date To 2040 Index, which returned 16.58% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R
14.55
8.22
10.39
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2040 Index
16.58
8.23
10.04
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 48,085,184
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 26.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$48,085,184
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
26%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [89]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2040 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2040 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R3  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2040 Fund
Class Name Class R3
Trading Symbol PAGKX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2040 Fund (previously known as Putnam Retirement Advantage 2040 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R31
$43
0.40%
[90],[91]
Expenses Paid, Amount $ 43 [90]
Expense Ratio, Percent 0.40% [90]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R3 shares of Franklin Retirement Advantage 2040 Fund returned 14.86%. The Fund compares its performance to the S&P Target Date To 2040 Index, which returned 16.58% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R3
14.86
8.50
10.66
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2040 Index
16.58
8.23
10.04
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 48,085,184
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 26.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$48,085,184
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
26%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [92]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2040 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2040 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R4  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2040 Fund
Class Name Class R4
Trading Symbol PAGJX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2040 Fund (previously known as Putnam Retirement Advantage 2040 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R41
$16
0.15%
[93],[94]
Expenses Paid, Amount $ 16 [93]
Expense Ratio, Percent 0.15% [93]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R4 shares of Franklin Retirement Advantage 2040 Fund returned 15.24%. The Fund compares its performance to the S&P Target Date To 2040 Index, which returned 16.58% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R4
15.24
8.77
10.93
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2040 Index
16.58
8.23
10.04
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 48,085,184
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 26.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$48,085,184
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
26%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [95]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2040 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2040 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R5  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2040 Fund
Class Name Class R5
Trading Symbol PAGOX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2040 Fund (previously known as Putnam Retirement Advantage 2040 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R51
$0
0.00%
[96],[97]
Expenses Paid, Amount $ 0 [96]
Expense Ratio, Percent 0.00% [96]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R5 shares of Franklin Retirement Advantage 2040 Fund returned 15.43%. The Fund compares its performance to the S&P Target Date To 2040 Index, which returned 16.58% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R5
15.43
8.93
11.10
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2040 Index
16.58
8.23
10.04
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 48,085,184
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 26.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$48,085,184
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
26%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [98]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2040 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2040 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R6  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2040 Fund
Class Name Class R6
Trading Symbol PBAMX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2040 Fund (previously known as Putnam Retirement Advantage 2040 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R61
$0
0.00%
[99],[100]
Expenses Paid, Amount $ 0 [99]
Expense Ratio, Percent 0.00% [99]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R6 shares of Franklin Retirement Advantage 2040 Fund returned 15.45%. The Fund compares its performance to the S&P Target Date To 2040 Index, which returned 16.58% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R6
15.45
9.04
11.22
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2040 Index
16.58
8.23
10.04
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 48,085,184
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 26.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$48,085,184
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
26%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [101]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2040 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2040 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class Y  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2040 Fund
Class Name Class Y
Trading Symbol PALZX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2040 Fund (previously known as Putnam Retirement Advantage 2040 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class Y1
$0
0.00%
[102],[103]
Expenses Paid, Amount $ 0 [102]
Expense Ratio, Percent 0.00% [102]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class Y shares of Franklin Retirement Advantage 2040 Fund returned 15.36%. The Fund compares its performance to the S&P Target Date To 2040 Index, which returned 16.58% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class Y
15.36
8.92
11.09
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2040 Index
16.58
8.23
10.04
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 48,085,184
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 26.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$48,085,184
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
26%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [104]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2040 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2040 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class A  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2045 Fund
Class Name Class A
Trading Symbol PALGX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2045 Fund (previously known as Putnam Retirement Advantage 2045 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class A1
$23
0.21%
[105],[106]
Expenses Paid, Amount $ 23 [105]
Expense Ratio, Percent 0.21% [105]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class A shares of Franklin Retirement Advantage 2045 Fund returned 17.40%. The Fund compares its performance to the S&P Target Date To 2045 Index, which returned 18.43% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Quantitative International Equity strategy
↑
Fundamental International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class A
17.40
9.62
11.78
Class A (with sales charge)
10.65
8.33
10.79
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2045 Index
18.43
9.11
10.88
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 37,004,651
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 22.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$37,004,651
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
22%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [107]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2045 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2045 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class C  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2045 Fund
Class Name Class C
Trading Symbol PAFPX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2045 Fund (previously known as Putnam Retirement Advantage 2045 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class C1
$103
0.95%
[108],[109]
Expenses Paid, Amount $ 103 [108]
Expense Ratio, Percent 0.95% [108]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class C shares of Franklin Retirement Advantage 2045 Fund returned 16.54%. The Fund compares its performance to the S&P Target Date To 2045 Index, which returned 18.43% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Quantitative International Equity strategy
↑
Fundamental International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class C
16.54
8.80
10.95
Class C (with sales charge)
15.54
8.80
10.95
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2045 Index
18.43
9.11
10.88
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 37,004,651
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 22.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$37,004,651
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
22%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [110]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2045 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2045 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2045 Fund
Class Name Class R
Trading Symbol PAFZX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2045 Fund (previously known as Putnam Retirement Advantage 2045 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R1
$66
0.61%
[111],[112]
Expenses Paid, Amount $ 66 [111]
Expense Ratio, Percent 0.61% [111]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R shares of Franklin Retirement Advantage 2045 Fund returned 16.93%. The Fund compares its performance to the S&P Target Date To 2045 Index, which returned 18.43% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Quantitative International Equity strategy
↑
Fundamental International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R
16.93
9.19
11.34
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2045 Index
18.43
9.11
10.88
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 37,004,651
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 22.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$37,004,651
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
22%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [113]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2045 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2045 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R3  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2045 Fund
Class Name Class R3
Trading Symbol PAGQX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2045 Fund (previously known as Putnam Retirement Advantage 2045 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R31
$39
0.36%
[114],[115]
Expenses Paid, Amount $ 39 [114]
Expense Ratio, Percent 0.36% [114]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R3 shares of Franklin Retirement Advantage 2045 Fund returned 17.23%. The Fund compares its performance to the S&P Target Date To 2045 Index, which returned 18.43% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Quantitative International Equity strategy
↑
Fundamental International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R3
17.23
9.46
11.62
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2045 Index
18.43
9.11
10.88
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 37,004,651
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 22.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$37,004,651
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
22%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [116]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2045 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2045 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R4  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2045 Fund
Class Name Class R4
Trading Symbol PAGUX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2045 Fund (previously known as Putnam Retirement Advantage 2045 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R41
$11
0.10%
[117],[118]
Expenses Paid, Amount $ 11 [117]
Expense Ratio, Percent 0.10% [117]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R4 shares of Franklin Retirement Advantage 2045 Fund returned 17.55%. The Fund compares its performance to the S&P Target Date To 2045 Index, which returned 18.43% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Quantitative International Equity strategy
↑
Fundamental International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R4
17.55
9.74
11.89
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2045 Index
18.43
9.11
10.88
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 37,004,651
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 22.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$37,004,651
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
22%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [119]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2045 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2045 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R5  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2045 Fund
Class Name Class R5
Trading Symbol PAGWX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2045 Fund (previously known as Putnam Retirement Advantage 2045 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R51
$0
0.00%
[120],[121]
Expenses Paid, Amount $ 0 [120]
Expense Ratio, Percent 0.00% [120]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R5 shares of Franklin Retirement Advantage 2045 Fund returned 17.70%. The Fund compares its performance to the S&P Target Date To 2045 Index, which returned 18.43% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Quantitative International Equity strategy
↑
Fundamental International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R5
17.70
9.90
12.05
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2045 Index
18.43
9.11
10.88
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 37,004,651
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 22.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$37,004,651
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
22%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [122]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2045 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2045 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R6  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2045 Fund
Class Name Class R6
Trading Symbol PAFMX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2045 Fund (previously known as Putnam Retirement Advantage 2045 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R61
$0
0.00%
[123],[124]
Expenses Paid, Amount $ 0 [123]
Expense Ratio, Percent 0.00% [123]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R6 shares of Franklin Retirement Advantage 2045 Fund returned 17.78%. The Fund compares its performance to the S&P Target Date To 2045 Index, which returned 18.43% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Quantitative International Equity strategy
↑
Fundamental International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R6
17.78
10.00
12.16
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2045 Index
18.43
9.11
10.88
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 37,004,651
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 22.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$37,004,651
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
22%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [125]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2045 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2045 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class Y  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2045 Fund
Class Name Class Y
Trading Symbol PAFJX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2045 Fund (previously known as Putnam Retirement Advantage 2045 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class Y1
$0
0.00%
[126],[127]
Expenses Paid, Amount $ 0 [126]
Expense Ratio, Percent 0.00% [126]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class Y shares of Franklin Retirement Advantage 2045 Fund returned 17.75%. The Fund compares its performance to the S&P Target Date To 2045 Index, which returned 18.43% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Quantitative International Equity strategy
↑
Fundamental International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class Y
17.75
9.91
12.05
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2045 Index
18.43
9.11
10.88
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 37,004,651
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 22.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$37,004,651
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
22%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [128]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2045 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2045 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class A  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2050 Fund
Class Name Class A
Trading Symbol PAEZX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2050 Fund (previously known as Putnam Retirement Advantage 2050 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class A1
$22
0.20%
[129],[130]
Expenses Paid, Amount $ 22 [129]
Expense Ratio, Percent 0.20% [129]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class A shares of Franklin Retirement Advantage 2050 Fund returned 18.35%. The Fund compares its performance to the S&P Target Date To 2050 Index, which returned 19.30% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Quantitative International Equity strategy
↑
Fundamental International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class A
18.35
10.22
12.50
Class A (with sales charge)
11.54
8.93
11.50
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2050 Index
19.30
9.58
11.40
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 35,910,036
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$35,910,036
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
19%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [131]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2050 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2050 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class C  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2050 Fund
Class Name Class C
Trading Symbol PAENX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2050 Fund (previously known as Putnam Retirement Advantage 2050 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class C1
$103
0.95%
[132],[133]
Expenses Paid, Amount $ 103 [132]
Expense Ratio, Percent 0.95% [132]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class C shares of Franklin Retirement Advantage 2050 Fund returned 17.54%. The Fund compares its performance to the S&P Target Date To 2050 Index, which returned 19.30% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Quantitative International Equity strategy
↑
Fundamental International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class C
17.54
9.40
11.67
Class C (with sales charge)
16.54
9.40
11.67
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2050 Index
19.30
9.58
11.40
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 35,910,036
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$35,910,036
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
19%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [134]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2050 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2050 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2050 Fund
Class Name Class R
Trading Symbol PAEQX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2050 Fund (previously known as Putnam Retirement Advantage 2050 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R1
$65
0.60%
[135],[136]
Expenses Paid, Amount $ 65 [135]
Expense Ratio, Percent 0.60% [135]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R shares of Franklin Retirement Advantage 2050 Fund returned 17.93%. The Fund compares its performance to the S&P Target Date To 2050 Index, which returned 19.30% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Quantitative International Equity strategy
↑
Fundamental International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R
17.93
9.79
12.05
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2050 Index
19.30
9.58
11.40
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 35,910,036
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$35,910,036
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
19%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [137]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2050 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2050 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R3  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2050 Fund
Class Name Class R3
Trading Symbol PAGZX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2050 Fund (previously known as Putnam Retirement Advantage 2050 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R31
$37
0.34%
[138],[139]
Expenses Paid, Amount $ 37 [138]
Expense Ratio, Percent 0.34% [138]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R3 shares of Franklin Retirement Advantage 2050 Fund returned 18.22%. The Fund compares its performance to the S&P Target Date To 2050 Index, which returned 19.30% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Quantitative International Equity strategy
↑
Fundamental International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R3
18.22
10.05
12.33
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2050 Index
19.30
9.58
11.40
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 35,910,036
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$35,910,036
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
19%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [140]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2050 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2050 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R4  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2050 Fund
Class Name Class R4
Trading Symbol PAHAX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2050 Fund (previously known as Putnam Retirement Advantage 2050 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R41
$10
0.09%
[141],[142]
Expenses Paid, Amount $ 10 [141]
Expense Ratio, Percent 0.09% [141]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R4 shares of Franklin Retirement Advantage 2050 Fund returned 18.50%. The Fund compares its performance to the S&P Target Date To 2050 Index, which returned 19.30% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Quantitative International Equity strategy
↑
Fundamental International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R4
18.50
10.33
12.60
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2050 Index
19.30
9.58
11.40
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 35,910,036
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$35,910,036
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
19%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [143]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2050 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2050 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R5  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2050 Fund
Class Name Class R5
Trading Symbol PAHDX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2050 Fund (previously known as Putnam Retirement Advantage 2050 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R51
$0
0.00%
[144],[145]
Expenses Paid, Amount $ 0 [144]
Expense Ratio, Percent 0.00% [144]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R5 shares of Franklin Retirement Advantage 2050 Fund returned 18.73%. The Fund compares its performance to the S&P Target Date To 2050 Index, which returned 19.30% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Quantitative International Equity strategy
↑
Fundamental International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R5
18.73
10.50
12.77
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2050 Index
19.30
9.58
11.40
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 35,910,036
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$35,910,036
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
19%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [146]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2050 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2050 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R6  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2050 Fund
Class Name Class R6
Trading Symbol PAEKX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2050 Fund (previously known as Putnam Retirement Advantage 2050 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R61
$0
0.00%
[147],[148]
Expenses Paid, Amount $ 0 [147]
Expense Ratio, Percent 0.00% [147]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R6 shares of Franklin Retirement Advantage 2050 Fund returned 18.83%. The Fund compares its performance to the S&P Target Date To 2050 Index, which returned 19.30% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Quantitative International Equity strategy
↑
Fundamental International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R6
18.83
10.61
12.88
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2050 Index
19.30
9.58
11.40
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 35,910,036
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$35,910,036
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
19%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [149]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2050 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2050 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class Y  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2050 Fund
Class Name Class Y
Trading Symbol PHPDX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2050 Fund (previously known as Putnam Retirement Advantage 2050 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class Y1
$0
0.00%
[150],[151]
Expenses Paid, Amount $ 0 [150]
Expense Ratio, Percent 0.00% [150]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class Y shares of Franklin Retirement Advantage 2050 Fund returned 18.68%. The Fund compares its performance to the S&P Target Date To 2050 Index, which returned 19.30% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Quantitative International Equity strategy
↑
Fundamental International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class Y
18.68
10.49
12.76
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2050 Index
19.30
9.58
11.40
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 35,910,036
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$35,910,036
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
19%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [152]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2050 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2050 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class A  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2055 Fund
Class Name Class A
Trading Symbol PADYX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2055 Fund (previously known as Putnam Retirement Advantage 2055 Fund)  for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class A1
$22
0.20%
[153],[154]
Expenses Paid, Amount $ 22 [153]
Expense Ratio, Percent 0.20% [153]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class A shares of Franklin Retirement Advantage 2055 Fund returned 19.18%. The Fund compares its performance to the S&P Target Date To 2055 Index, which returned 19.83% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class A
19.18
10.79
13.15
Class A (with sales charge)
12.32
9.48
12.14
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2055 Index
19.83
9.76
11.54
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 26,568,856
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 20.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$26,568,856
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
20%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition*  (% of Total Investments)
image
 [155]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2055 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since  September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2055 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since  September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class C  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2055 Fund
Class Name Class C
Trading Symbol PACWX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2055 Fund (previously known as Putnam Retirement Advantage 2055 Fund)  for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class C1
$104
0.95%
[156],[157]
Expenses Paid, Amount $ 104 [156]
Expense Ratio, Percent 0.95% [156]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class C shares of Franklin Retirement Advantage 2055 Fund returned 18.33%. The Fund compares its performance to the S&P Target Date To 2055 Index, which returned 19.83% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class C
18.33
9.97
12.32
Class C (with sales charge)
17.33
9.97
12.32
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2055 Index
19.83
9.76
11.54
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 26,568,856
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 20.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$26,568,856
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
20%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition*  (% of Total Investments)
image
 [158]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2055 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since  September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2055 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since  September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2055 Fund
Class Name Class R
Trading Symbol PACSX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2055 Fund (previously known as Putnam Retirement Advantage 2055 Fund)  for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R1
$65
0.59%
[159],[160]
Expenses Paid, Amount $ 65 [159]
Expense Ratio, Percent 0.59% [159]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R shares of Franklin Retirement Advantage 2055 Fund returned 18.69%. The Fund compares its performance to the S&P Target Date To 2055 Index, which returned 19.83% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R
18.69
10.34
12.69
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2055 Index
19.83
9.76
11.54
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 26,568,856
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 20.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$26,568,856
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
20%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition*  (% of Total Investments)
image
 [161]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2055 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since  September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2055 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since  September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R3  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2055 Fund
Class Name Class R3
Trading Symbol PAHEX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2055 Fund (previously known as Putnam Retirement Advantage 2055 Fund)  for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R31
$37
0.34%
[162],[163]
Expenses Paid, Amount $ 37 [162]
Expense Ratio, Percent 0.34% [162]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R3 shares of Franklin Retirement Advantage 2055 Fund returned 18.99%. The Fund compares its performance to the S&P Target Date To 2055 Index, which returned 19.83% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R3
18.99
10.62
12.98
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2055 Index
19.83
9.76
11.54
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 26,568,856
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 20.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$26,568,856
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
20%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition*  (% of Total Investments)
image
 [164]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2055 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since  September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2055 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since  September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R4  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2055 Fund
Class Name Class R4
Trading Symbol PAHFX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2055 Fund (previously known as Putnam Retirement Advantage 2055 Fund)  for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R41
$10
0.09%
[165],[166]
Expenses Paid, Amount $ 10 [165]
Expense Ratio, Percent 0.09% [165]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R4 shares of Franklin Retirement Advantage 2055 Fund returned 19.29%. The Fund compares its performance to the S&P Target Date To 2055 Index, which returned 19.83% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R4
19.29
10.90
13.25
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2055 Index
19.83
9.76
11.54
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 26,568,856
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 20.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$26,568,856
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
20%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition*  (% of Total Investments)
image
 [167]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2055 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since  September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2055 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since  September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R5  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2055 Fund
Class Name Class R5
Trading Symbol PAHGX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2055 Fund (previously known as Putnam Retirement Advantage 2055 Fund)  for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R51
$0
0.00%
[168],[169]
Expenses Paid, Amount $ 0 [168]
Expense Ratio, Percent 0.00% [168]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R5 shares of Franklin Retirement Advantage 2055 Fund returned 19.45%. The Fund compares its performance to the S&P Target Date To 2055 Index, which returned 19.83% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R5
19.45
11.06
13.41
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2055 Index
19.83
9.76
11.54
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 26,568,856
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 20.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$26,568,856
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
20%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition*  (% of Total Investments)
image
 [170]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2055 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since  September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2055 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since  September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R6  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2055 Fund
Class Name Class R6
Trading Symbol PACJX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2055 Fund (previously known as Putnam Retirement Advantage 2055 Fund)  for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R61
$0
0.00%
[171],[172]
Expenses Paid, Amount $ 0 [171]
Expense Ratio, Percent 0.00% [171]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R6 shares of Franklin Retirement Advantage 2055 Fund returned 19.62%. The Fund compares its performance to the S&P Target Date To 2055 Index, which returned 19.83% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R6
19.62
11.18
13.53
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2055 Index
19.83
9.76
11.54
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 26,568,856
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 20.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$26,568,856
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
20%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition*  (% of Total Investments)
image
 [173]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2055 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since  September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2055 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since  September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class Y  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2055 Fund
Class Name Class Y
Trading Symbol PAAWX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2055 Fund (previously known as Putnam Retirement Advantage 2055 Fund)  for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class Y1
$0
0.00%
[174],[175]
Expenses Paid, Amount $ 0 [174]
Expense Ratio, Percent 0.00% [174]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class Y shares of Franklin Retirement Advantage 2055 Fund returned 19.49%. The Fund compares its performance to the S&P Target Date To 2055 Index, which returned 19.83% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class Y
19.49
11.07
13.41
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2055 Index
19.83
9.76
11.54
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 26,568,856
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 20.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$26,568,856
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
20%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition*  (% of Total Investments)
image
 [176]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2055 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since  September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2055 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since  September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class A  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2060 Fund
Class Name Class A
Trading Symbol PAAVX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2060 Fund (previously known as Putnam Retirement Advantage 2060 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class A1
$22
0.20%
[177],[178]
Expenses Paid, Amount $ 22 [177]
Expense Ratio, Percent 0.20% [177]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class A shares of Franklin Retirement Advantage 2060 Fund returned 19.88%. The Fund compares its performance to the S&P Target Date To 2060 Index, which returned 19.85% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class A
19.88
11.30
13.71
Class A (with sales charge)
12.99
9.99
12.70
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2060 Index
19.85
9.82
11.70
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 20,677,116
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$20,677,116
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
18%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [179]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2060 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2060 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class C  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2060 Fund
Class Name Class C
Trading Symbol PAAPX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2060 Fund (previously known as Putnam Retirement Advantage 2060 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class C1
$104
0.95%
[180],[181]
Expenses Paid, Amount $ 104 [180]
Expense Ratio, Percent 0.95% [180]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class C shares of Franklin Retirement Advantage 2060 Fund returned 19.02%. The Fund compares its performance to the S&P Target Date To 2060 Index, which returned 19.85% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class C
19.02
10.48
12.86
Class C (with sales charge)
18.02
10.48
12.86
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2060 Index
19.85
9.82
11.70
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 20,677,116
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$20,677,116
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
18%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [182]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2060 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2060 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2060 Fund
Class Name Class R
Trading Symbol PAAMX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2060 Fund (previously known as Putnam Retirement Advantage 2060 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R1
$65
0.59%
[183],[184]
Expenses Paid, Amount $ 65 [183]
Expense Ratio, Percent 0.59% [183]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R shares of Franklin Retirement Advantage 2060 Fund returned 19.37%. The Fund compares its performance to the S&P Target Date To 2060 Index, which returned 19.85% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R
19.37
10.86
13.24
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2060 Index
19.85
9.82
11.70
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 20,677,116
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$20,677,116
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
18%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [185]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2060 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2060 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R3  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2060 Fund
Class Name Class R3
Trading Symbol PAHJX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2060 Fund (previously known as Putnam Retirement Advantage 2060 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R31
$38
0.35%
[186],[187]
Expenses Paid, Amount $ 38 [186]
Expense Ratio, Percent 0.35% [186]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R3 shares of Franklin Retirement Advantage 2060 Fund returned 19.67%. The Fund compares its performance to the S&P Target Date To 2060 Index, which returned 19.85% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R3
19.67
11.13
13.52
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2060 Index
19.85
9.82
11.70
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 20,677,116
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$20,677,116
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
18%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [188]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2060 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2060 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R4  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2060 Fund
Class Name Class R4
Trading Symbol PAHKX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2060 Fund (previously known as Putnam Retirement Advantage 2060 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R41
$11
0.10%
[189],[190]
Expenses Paid, Amount $ 11 [189]
Expense Ratio, Percent 0.10% [189]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R4 shares of Franklin Retirement Advantage 2060 Fund returned 20.02%. The Fund compares its performance to the S&P Target Date To 2060 Index, which returned 19.85% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R4
20.02
11.42
13.80
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2060 Index
19.85
9.82
11.70
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 20,677,116
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$20,677,116
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
18%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [191]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2060 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2060 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R5  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2060 Fund
Class Name Class R5
Trading Symbol PAHLX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2060 Fund (previously known as Putnam Retirement Advantage 2060 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R51
$0
0.00%
[192],[193]
Expenses Paid, Amount $ 0 [192]
Expense Ratio, Percent 0.00% [192]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R5 shares of Franklin Retirement Advantage 2060 Fund returned 20.23%. The Fund compares its performance to the S&P Target Date To 2060 Index, which returned 19.85% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R5
20.23
11.60
13.97
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2060 Index
19.85
9.82
11.70
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 20,677,116
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$20,677,116
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
18%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [194]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2060 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2060 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R6  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2060 Fund
Class Name Class R6
Trading Symbol PAAKX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2060 Fund (previously known as Putnam Retirement Advantage 2060 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R61
$0
0.00%
[195],[196]
Expenses Paid, Amount $ 0 [195]
Expense Ratio, Percent 0.00% [195]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R6 shares of Franklin Retirement Advantage 2060 Fund returned 20.28%. The Fund compares its performance to the S&P Target Date To 2060 Index, which returned 19.85% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class R6
20.28
11.70
14.08
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2060 Index
19.85
9.82
11.70
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 20,677,116
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$20,677,116
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
18%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [197]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2060 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2060 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class Y  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2060 Fund
Class Name Class Y
Trading Symbol PAKJX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2060 Fund (previously known as Putnam Retirement Advantage 2060 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class Y1
$0
0.00%
[198],[199]
Expenses Paid, Amount $ 0 [198]
Expense Ratio, Percent 0.00% [198]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class Y shares of Franklin Retirement Advantage 2060 Fund returned 20.25%. The Fund compares its performance to the S&P Target Date To 2060 Index, which returned 19.85% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/31/2019)
Class Y
20.25
11.60
13.97
Russell 3000 Index
20.10
11.80
15.02
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2060 Index
19.85
9.82
11.70
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 20,677,116
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$20,677,116
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
18%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [200]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2060 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2060 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class A  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2065 Fund
Class Name Class A
Trading Symbol PCJZX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2065 Fund (previously known as Putnam Retirement Advantage 2065 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class A1
$22
0.20%
[201],[202]
Expenses Paid, Amount $ 22 [201]
Expense Ratio, Percent 0.20% [201]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class A shares of Franklin Retirement Advantage 2065 Fund returned 20.36%. The Fund compares its performance to the S&P Target Date To 2065+ Index, which returned 20.18% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/30/2020)
Class A
20.36
11.61
13.56
Class A (with sales charge)
13.44
10.29
12.38
Russell 3000 Index
20.10
11.80
14.15
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2065+ Index
20.18
10.14
11.78
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 6,845,947
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 30.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$6,845,947
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
30%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [203]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2065 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2065 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class C  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2065 Fund
Class Name Class C
Trading Symbol PCKBX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2065 Fund (previously known as Putnam Retirement Advantage 2065 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class C1
$104
0.95%
[204],[205]
Expenses Paid, Amount $ 104 [204]
Expense Ratio, Percent 0.95% [204]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class C shares of Franklin Retirement Advantage 2065 Fund returned 19.52%. The Fund compares its performance to the S&P Target Date To 2065+ Index, which returned 20.18% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/30/2020)
Class C
19.52
10.78
12.72
Class C (with sales charge)
18.52
10.78
12.72
Russell 3000 Index
20.10
11.80
14.15
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2065+ Index
20.18
10.14
11.78
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 6,845,947
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 30.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$6,845,947
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
30%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [206]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2065 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2065 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2065 Fund
Class Name Class R
Trading Symbol PCKFX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2065 Fund (previously known as Putnam Retirement Advantage 2065 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R1
$66
0.60%
[207],[208]
Expenses Paid, Amount $ 66 [207]
Expense Ratio, Percent 0.60% [207]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R shares of Franklin Retirement Advantage 2065 Fund returned 19.95%. The Fund compares its performance to the S&P Target Date To 2065+ Index, which returned 20.18% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/30/2020)
Class R
19.95
11.17
13.12
Russell 3000 Index
20.10
11.80
14.15
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2065+ Index
20.18
10.14
11.78
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 6,845,947
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 30.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$6,845,947
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
30%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [209]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2065 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2065 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R3  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2065 Fund
Class Name Class R3
Trading Symbol PCKGX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2065 Fund (previously known as Putnam Retirement Advantage 2065 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R31
$39
0.35%
[210],[211]
Expenses Paid, Amount $ 39 [210]
Expense Ratio, Percent 0.35% [210]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R3 shares of Franklin Retirement Advantage 2065 Fund returned 20.19%. The Fund compares its performance to the S&P Target Date To 2065+ Index, which returned 20.18% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/30/2020)
Class R3
20.19
11.43
13.39
Russell 3000 Index
20.10
11.80
14.15
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2065+ Index
20.18
10.14
11.78
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 6,845,947
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 30.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$6,845,947
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
30%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [212]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2065 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2065 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R4  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2065 Fund
Class Name Class R4
Trading Symbol PCKHX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2065 Fund (previously known as Putnam Retirement Advantage 2065 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R41
$11
0.10%
[213],[214]
Expenses Paid, Amount $ 11 [213]
Expense Ratio, Percent 0.10% [213]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R4 shares of Franklin Retirement Advantage 2065 Fund returned 20.48%. The Fund compares its performance to the S&P Target Date To 2065+ Index, which returned 20.18% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/30/2020)
Class R4
20.48
11.73
13.68
Russell 3000 Index
20.10
11.80
14.15
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2065+ Index
20.18
10.14
11.78
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 6,845,947
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 30.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$6,845,947
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
30%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [215]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2065 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2065 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R5  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2065 Fund
Class Name Class R5
Trading Symbol PCKIX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2065 Fund (previously known as Putnam Retirement Advantage 2065 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R51
$0
0.00%
[216],[217]
Expenses Paid, Amount $ 0 [216]
Expense Ratio, Percent 0.00% [216]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R5 shares of Franklin Retirement Advantage 2065 Fund returned 20.73%. The Fund compares its performance to the S&P Target Date To 2065+ Index, which returned 20.18% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/30/2020)
Class R5
20.73
11.90
13.86
Russell 3000 Index
20.10
11.80
14.15
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2065+ Index
20.18
10.14
11.78
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 6,845,947
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 30.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$6,845,947
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
30%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [218]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2065 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2065 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R6  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2065 Fund
Class Name Class R6
Trading Symbol PCKJX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2065 Fund (previously known as Putnam Retirement Advantage 2065 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R61
$0
0.00%
[219],[220]
Expenses Paid, Amount $ 0 [219]
Expense Ratio, Percent 0.00% [219]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R6 shares of Franklin Retirement Advantage 2065 Fund returned 20.83%. The Fund compares its performance to the S&P Target Date To 2065+ Index, which returned 20.18% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/30/2020)
Class R6
20.83
11.99
13.96
Russell 3000 Index
20.10
11.80
14.15
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2065+ Index
20.18
10.14
11.78
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 6,845,947
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 30.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$6,845,947
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
30%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [221]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2065 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2065 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class Y  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2065 Fund
Class Name Class Y
Trading Symbol PCKEX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2065 Fund (previously known as Putnam Retirement Advantage 2065 Fund) for the period September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class Y1
$0
0.00%
[222],[223]
Expenses Paid, Amount $ 0 [222]
Expense Ratio, Percent 0.00% [222]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class Y shares of Franklin Retirement Advantage 2065 Fund returned 20.66%. The Fund compares its performance to the S&P Target Date To 2065+ Index, which returned 20.18% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
5 Year
Since Inception
(12/30/2020)
Class Y
20.66
11.89
13.85
Russell 3000 Index
20.10
11.80
14.15
Bloomberg U.S. Aggregate Index
1.89
-0.29
0.77
S&P Target Date To 2065+ Index
20.18
10.14
11.78
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 6,845,947
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 30.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$6,845,947
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
30%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition* (% of Total Investments)
image
 [224]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2065 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2065 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class A  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2070 Fund
Class Name Class A
Trading Symbol PAJFX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2070 Fund (previously known as Putnam Retirement Advantage 2070 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class A1
$20
0.18%
[225],[226]
Expenses Paid, Amount $ 20 [225]
Expense Ratio, Percent 0.18% [225]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class A shares of Franklin Retirement Advantage 2070 Fund returned 20.07%. The Fund compares its performance to the S&P Target Date To 2065+ Index, which returned 20.18% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
Since Inception
(8/1/2025)
Class A
20.07
22.82
Russell 3000 Index
20.10
22.84
Bloomberg U.S. Aggregate Index
1.89
0.77
S&P Target Date To 2065+ Index
20.18
22.74
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 1,587,966
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 5.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$1,587,966
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
5%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition*  (% of Total Investments)
image
 [227]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2070 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2070 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class C  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2070 Fund
Class Name Class C
Trading Symbol PAJHX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2070 Fund (previously known as Putnam Retirement Advantage 2070 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class C1
$102
0.93%
[228],[229]
Expenses Paid, Amount $ 102 [228]
Expense Ratio, Percent 0.93% [228]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class C shares of Franklin Retirement Advantage 2070 Fund returned 19.25%. The Fund compares its performance to the S&P Target Date To 2065+ Index, which returned 20.18% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
Since Inception
(8/1/2025)
Class C
19.25
22.05
Russell 3000 Index
20.10
22.84
Bloomberg U.S. Aggregate Index
1.89
0.77
S&P Target Date To 2065+ Index
20.18
22.74
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 1,587,966
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 5.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$1,587,966
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
5%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition*  (% of Total Investments)
image
 [230]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2070 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2070 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2070 Fund
Class Name Class R
Trading Symbol PAJIX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2070 Fund (previously known as Putnam Retirement Advantage 2070 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R1
$64
0.58%
[231],[232]
Expenses Paid, Amount $ 64 [231]
Expense Ratio, Percent 0.58% [231]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R shares of Franklin Retirement Advantage 2070 Fund returned 19.59%. The Fund compares its performance to the S&P Target Date To 2065+ Index, which returned 20.18% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
Since Inception
(8/1/2025)
Class R
19.59
22.47
Russell 3000 Index
20.10
22.84
Bloomberg U.S. Aggregate Index
1.89
0.77
S&P Target Date To 2065+ Index
20.18
22.74
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 1,587,966
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 5.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$1,587,966
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
5%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition*  (% of Total Investments)
image
 [233]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2070 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2070 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R3  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2070 Fund
Class Name Class R3
Trading Symbol PAJJX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2070 Fund (previously known as Putnam Retirement Advantage 2070 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R31
$34
0.31%
[234],[235]
Expenses Paid, Amount $ 34 [234]
Expense Ratio, Percent 0.31% [234]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R3 shares of Franklin Retirement Advantage 2070 Fund returned 19.89%. The Fund compares its performance to the S&P Target Date To 2065+ Index, which returned 20.18% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
Since Inception
(8/1/2025)
Class R3
19.89
22.76
Russell 3000 Index
20.10
22.84
Bloomberg U.S. Aggregate Index
1.89
0.77
S&P Target Date To 2065+ Index
20.18
22.74
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 1,587,966
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 5.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$1,587,966
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
5%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition*  (% of Total Investments)
image
 [236]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2070 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2070 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R4  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2070 Fund
Class Name Class R4
Trading Symbol PAJKX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2070 Fund (previously known as Putnam Retirement Advantage 2070 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R41
$7
0.06%
[237],[238]
Expenses Paid, Amount $ 7 [237]
Expense Ratio, Percent 0.06% [237]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R4 shares of Franklin Retirement Advantage 2070 Fund returned 20.25%. The Fund compares its performance to the S&P Target Date To 2065+ Index, which returned 20.18% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
Since Inception
(8/1/2025)
Class R4
20.25
23.10
Russell 3000 Index
20.10
22.84
Bloomberg U.S. Aggregate Index
1.89
0.77
S&P Target Date To 2065+ Index
20.18
22.74
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 1,587,966
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 5.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$1,587,966
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
5%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition*  (% of Total Investments)
image
 [239]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2070 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2070 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R5  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2070 Fund
Class Name Class R5
Trading Symbol PAJLX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2070 Fund (previously known as Putnam Retirement Advantage 2070 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R51
$0
0.00%
[240],[241]
Expenses Paid, Amount $ 0 [240]
Expense Ratio, Percent 0.00% [240]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R5 shares of Franklin Retirement Advantage 2070 Fund returned 20.45%. The Fund compares its performance to the S&P Target Date To 2065+ Index, which returned 20.18% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
Since Inception
(8/1/2025)
Class R5
20.45
23.29
Russell 3000 Index
20.10
22.84
Bloomberg U.S. Aggregate Index
1.89
0.77
S&P Target Date To 2065+ Index
20.18
22.74
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 1,587,966
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 5.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$1,587,966
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
5%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition*  (% of Total Investments)
image
 [242]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2070 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2070 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class R6  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2070 Fund
Class Name Class R6
Trading Symbol PAJMX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2070 Fund (previously known as Putnam Retirement Advantage 2070 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class R61
$0
0.00%
[243],[244]
Expenses Paid, Amount $ 0 [243]
Expense Ratio, Percent 0.00% [243]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class R6 shares of Franklin Retirement Advantage 2070 Fund returned 20.50%. The Fund compares its performance to the S&P Target Date To 2065+ Index, which returned 20.18% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
Since Inception
(8/1/2025)
Class R6
20.50
23.33
Russell 3000 Index
20.10
22.84
Bloomberg U.S. Aggregate Index
1.89
0.77
S&P Target Date To 2065+ Index
20.18
22.74
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 1,587,966
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 5.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$1,587,966
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
5%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition*  (% of Total Investments)
image
 [245]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2070 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2070 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
Class Y  
Shareholder Report [Line Items]  
Fund Name Franklin Retirement Advantage 2070 Fund
Class Name Class Y
Trading Symbol PAJNX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about Franklin Retirement Advantage 2070 Fund (previously known as Putnam Retirement Advantage 2070 Fund) for the period  September 1, 2025, to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.franklintempleton.com/regulatory-fund-documents. You can also request this information by contacting us at (800) 225-1581.
Material Fund Change Notice [Text Block]
This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number (800) 225-1581
Additional Information Website https://www.franklintempleton.com/regulatory-fund-documents
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST YEAR? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class Y1
$0
0.00%
[246],[247]
Expenses Paid, Amount $ 0 [246]
Expense Ratio, Percent 0.00% [246]
Factors Affecting Performance [Text Block]
HOW DID THE FUND PERFORM LAST YEAR AND WHAT AFFECTED ITS PERFORMANCE?
For the twelve months ended August 31, 2026, Class Y shares of Franklin Retirement Advantage 2070 Fund returned 20.45%. The Fund compares its performance to the S&P Target Date To 2065+ Index, which returned 20.18% for the same period.
PERFORMANCE HIGHLIGHTS
Top contributors to performance:
↑
Quantitative Large Cap strategy
↑
Fundamental International Equity strategy
↑
Quantitative International Equity strategy
Top detractors from performance:
↓
Fundamental U.S. Large Cap Growth strategy
↓
High Yield Fixed Income strategy
Performance Past Does Not Indicate Future [Text] The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future.
Line Graph [Table Text Block]
image
Average Annual Return [Table Text Block]
AVERAGE ANNUAL TOTAL RETURNS (%) Period Ended August 31, 2026
 
1 Year
Since Inception
(8/1/2025)
Class Y
20.45
23.29
Russell 3000 Index
20.10
22.84
Bloomberg U.S. Aggregate Index
1.89
0.77
S&P Target Date To 2065+ Index
20.18
22.74
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.
Material Change Date Sep. 01, 2025
Updated Performance Information Location [Text Block]
For current month-end performance, please call Franklin Templeton at (800) 225-1581 or visit
https://www.franklintempleton.com/investments/options/mutual-funds.
Important data provider notices and terms available at www.franklintempletondatasources.com.
Net Assets $ 1,587,966
Holdings Count | $ / shares 3
Advisory Fees Paid, Amount $ 0
Investment Company Portfolio Turnover 5.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of August 31, 2026)
Total Net Assets
$1,587,966
Total Number of Portfolio Holdings
3
Total Management Fee Paid
$0
Portfolio Turnover Rate
5%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of August 31, 2026)
Portfolio Composition*  (% of Total Investments)
image
 [248]
Material Fund Change [Text Block]
HOW HAS THE FUND CHANGED?
Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2070 Fund”.
Effective June 1, 2026, the portfolio managers for the Fund are Adrian H. Chan, CFA, Brett S. Goldstein, CFA, Laura Green, CFA, Thomas A. Nelson, CFA and Jonathan M. Schreiber, CFA.
This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Material Fund Change Name [Text Block] Effective July 15, 2026, the Fund’s name changed to “Franklin Retirement Advantage 2070 Fund”.
Summary of Change Legend [Text Block] This is a summary of certain changes to the Fund since September 1, 2025. For more complete information, you may review the Fund’s current prospectus and any applicable supplements and the Fund’s next prospectus, which we expect to be available by January 1, 2027, at https://www.franklintempleton.com/regulatory-fund-documents or upon request at (800) 225-1581 or funddocuments@putnam.com.
Updated Prospectus Phone Number (800) 225-1581
Updated Prospectus Email Address funddocuments@putnam.com
Updated Prospectus Web Address https://www.franklintempleton.com/regulatory-fund-documents
[1]
1 Includes non-recurring merger related expenses. Excluding these costs, net expenses would have been 0.29%.
[2]
2 Excludes fees and expenses of the underlying funds in which the Fund invests.
[3]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[4]
* Does not include derivatives, except purchased options, if any.  
[5]
1 Includes non-recurring merger related expenses. Excluding these costs, net expenses would have been 1.06%.
[6]
2 Excludes fees and expenses of the underlying funds in which the Fund invests.
[7]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[8]
* Does not include derivatives, except purchased options, if any.  
[9]
1 Includes non-recurring merger related expenses. Excluding these costs, net expenses would have been 0.68%.
[10]
2 Excludes fees and expenses of the underlying funds in which the Fund invests.
[11]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[12]
* Does not include derivatives, except purchased options, if any.  
[13]
1 Includes non-recurring merger related expenses. Excluding these costs, net expenses would have been 0.48%.
[14]
2 Excludes fees and expenses of the underlying funds in which the Fund invests.
[15]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[16]
* Does not include derivatives, except purchased options, if any.  
[17]
1 Includes non-recurring merger related expenses. Excluding these costs, net expenses would have been 0.17%.
[18]
2 Excludes fees and expenses of the underlying funds in which the Fund invests.
[19]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[20]
* Does not include derivatives, except purchased options, if any.  
[21]
1 Includes non-recurring merger related expenses. Excluding these costs, net expenses would have been 0.05%.
[22]
2 Excludes fees and expenses of the underlying funds in which the Fund invests.
[23]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[24]
* Does not include derivatives, except purchased options, if any.  
[25]
1 Includes non-recurring merger related expenses. Excluding these costs, net expenses would have been (0.07)%.
[26]
2 Excludes fees and expenses of the underlying funds in which the Fund invests.
[27]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[28]
* Does not include derivatives, except purchased options, if any.  
[29]
1 Includes non-recurring merger related expenses. Excluding these costs, net expenses would have been 0.01%.
[30]
2 Excludes fees and expenses of the underlying funds in which the Fund invests.
[31]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[32]
* Does not include derivatives, except purchased options, if any.  
[33]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[34]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[35]
* Does not include derivatives, except purchased options, if any.  
[36]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[37]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[38]
* Does not include derivatives, except purchased options, if any.  
[39]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[40]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[41]
* Does not include derivatives, except purchased options, if any.  
[42]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[43]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[44]
* Does not include derivatives, except purchased options, if any.  
[45]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[46]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[47]
* Does not include derivatives, except purchased options, if any.  
[48]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[49]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[50]
* Does not include derivatives, except purchased options, if any.  
[51]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[52]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[53]
* Does not include derivatives, except purchased options, if any.  
[54]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[55]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[56]
* Does not include derivatives, except purchased options, if any.  
[57]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[58]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[59]
* Does not include derivatives, except purchased options, if any.  
[60]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[61]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[62]
* Does not include derivatives, except purchased options, if any.  
[63]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[64]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[65]
* Does not include derivatives, except purchased options, if any.  
[66]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[67]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[68]
* Does not include derivatives, except purchased options, if any.  
[69]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[70]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[71]
* Does not include derivatives, except purchased options, if any.  
[72]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[73]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[74]
* Does not include derivatives, except purchased options, if any.  
[75]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[76]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[77]
* Does not include derivatives, except purchased options, if any.  
[78]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[79]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[80]
* Does not include derivatives, except purchased options, if any.  
[81]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[82]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[83]
* Does not include derivatives, except purchased options, if any.  
[84]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[85]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[86]
* Does not include derivatives, except purchased options, if any.  
[87]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[88]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[89]
* Does not include derivatives, except purchased options, if any.  
[90]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[91]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[92]
* Does not include derivatives, except purchased options, if any.  
[93]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[94]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[95]
* Does not include derivatives, except purchased options, if any.  
[96]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[97]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[98]
* Does not include derivatives, except purchased options, if any.  
[99]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[100]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[101]
* Does not include derivatives, except purchased options, if any.  
[102]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[103]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[104]
* Does not include derivatives, except purchased options, if any.  
[105]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[106]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[107]
* Does not include derivatives, except purchased options, if any.  
[108]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[109]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[110]
* Does not include derivatives, except purchased options, if any.  
[111]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[112]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[113]
* Does not include derivatives, except purchased options, if any.  
[114]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[115]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[116]
* Does not include derivatives, except purchased options, if any.  
[117]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[118]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[119]
* Does not include derivatives, except purchased options, if any.  
[120]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[121]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[122]
* Does not include derivatives, except purchased options, if any.  
[123]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[124]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[125]
* Does not include derivatives, except purchased options, if any.  
[126]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[127]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[128]
* Does not include derivatives, except purchased options, if any.  
[129]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[130]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[131]
* Does not include derivatives, except purchased options, if any.  
[132]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[133]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[134]
* Does not include derivatives, except purchased options, if any.  
[135]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[136]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[137]
* Does not include derivatives, except purchased options, if any.  
[138]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[139]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[140]
* Does not include derivatives, except purchased options, if any.  
[141]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[142]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[143]
* Does not include derivatives, except purchased options, if any.  
[144]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[145]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[146]
* Does not include derivatives, except purchased options, if any.  
[147]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[148]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[149]
* Does not include derivatives, except purchased options, if any.  
[150]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[151]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[152]
* Does not include derivatives, except purchased options, if any.  
[153]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[154]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[155]
* Does not include derivatives, except purchased options, if any.  
[156]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[157]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[158]
* Does not include derivatives, except purchased options, if any.  
[159]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[160]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[161]
* Does not include derivatives, except purchased options, if any.  
[162]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[163]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[164]
* Does not include derivatives, except purchased options, if any.  
[165]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[166]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[167]
* Does not include derivatives, except purchased options, if any.  
[168]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[169]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[170]
* Does not include derivatives, except purchased options, if any.  
[171]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[172]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[173]
* Does not include derivatives, except purchased options, if any.  
[174]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[175]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[176]
* Does not include derivatives, except purchased options, if any.  
[177]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[178]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[179]
* Does not include derivatives, except purchased options, if any.  
[180]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[181]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[182]
* Does not include derivatives, except purchased options, if any.  
[183]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[184]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[185]
* Does not include derivatives, except purchased options, if any.  
[186]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[187]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[188]
* Does not include derivatives, except purchased options, if any.  
[189]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[190]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[191]
* Does not include derivatives, except purchased options, if any.  
[192]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[193]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[194]
* Does not include derivatives, except purchased options, if any.  
[195]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[196]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[197]
* Does not include derivatives, except purchased options, if any.  
[198]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[199]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[200]
* Does not include derivatives, except purchased options, if any.  
[201]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[202]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[203]
* Does not include derivatives, except purchased options, if any.  
[204]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[205]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[206]
* Does not include derivatives, except purchased options, if any.  
[207]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[208]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[209]
* Does not include derivatives, except purchased options, if any.  
[210]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[211]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[212]
* Does not include derivatives, except purchased options, if any.  
[213]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[214]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[215]
* Does not include derivatives, except purchased options, if any.  
[216]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[217]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[218]
* Does not include derivatives, except purchased options, if any.  
[219]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[220]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[221]
* Does not include derivatives, except purchased options, if any.  
[222]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[223]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[224]
* Does not include derivatives, except purchased options, if any.  
[225]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[226]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[227]
* Does not include derivatives, except purchased options, if any.  
[228]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[229]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[230]
* Does not include derivatives, except purchased options, if any.  
[231]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[232]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[233]
* Does not include derivatives, except purchased options, if any.  
[234]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[235]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[236]
* Does not include derivatives, except purchased options, if any.  
[237]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[238]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[239]
* Does not include derivatives, except purchased options, if any.  
[240]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[241]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[242]
* Does not include derivatives, except purchased options, if any.  
[243]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[244]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[245]
* Does not include derivatives, except purchased options, if any.  
[246]
1 Excludes fees and expenses of the underlying funds in which the Fund invests.
[247]
* Reflects waiver of fees and/or reimbursement of expenses (including acquired fund fees and expenses), without which expenses would be higher.
[248]
* Does not include derivatives, except purchased options, if any.