Shareholder Report, Average Annual Return (Details) 74200181500_Franklin Retirement Advantage 2060 Fund_Class A_TSR Annual {Class A}	12 Months Ended	60 Months Ended	80 Months Ended
	Aug. 31, 2026	Aug. 31, 2026	Aug. 31, 2026
Class A
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Class A (with sales charge)
Average Annual Return, Percent	12.99%	9.99%	12.70%
Without Sales Load [Member] \| Class A
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Class A
Average Annual Return, Percent	19.88%	11.30%	13.71%
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%	15.02%
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 2060 Index [Member]
Average Annual Return [Line Items]
Line Graph and Table Measure Name	S&P Target Date To 2060 Index
Average Annual Return, Percent	19.85%	9.82%	11.70%