Shareholder Report, Average Annual Return (Details) 74200181800_Franklin Retirement Advantage 2065 Fund_Class R6_TSR Annual {Class R6} |
12 Months Ended | 60 Months Ended | 68 Months Ended |
|---|---|---|---|
Aug. 31, 2026 |
Aug. 31, 2026 |
Aug. 31, 2026 |
|
| Class R6 | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Class R6 | ||
| Average Annual Return, Percent | 20.83% | 11.99% | 13.96% |
| Russell 3000 Index [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Russell 3000 Index | ||
| Average Annual Return, Percent | 20.10% | 11.80% | 14.15% |
| Bloomberg U.S. Aggregate Index [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Bloomberg U.S. Aggregate Index | ||
| Average Annual Return, Percent | 1.89% | (0.29%) | 0.77% |
| S&P Target Date To 2065+ Index [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | S&P Target Date To 2065+ Index | ||
| Average Annual Return, Percent | 20.18% | 10.14% | 11.78% |