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Shareholder Report, Average Annual Return (Details) 74200004100_Franklin Templeton SMACS Series E_Single Class_TSR Annual {Class A}
12 Months Ended 60 Months Ended 87 Months Ended
Aug. 31, 2026
Aug. 31, 2026
Aug. 31, 2026
Class Advisor      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Franklin Templeton SMACS: Series E    
Average Annual Return, Percent 21.07% 12.25% 13.78%
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% 16.42%
MSCI USA High Dividend Yield Index [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name MSCI USA High Dividend Yield Index    
Average Annual Return, Percent 19.72% 9.49% 11.09%