Shareholder Report, Line Graph (Details) 74200008300_Franklin Templeton SMACS Series CH_Single Class_TSR Annual {Class A} - USD ($) |
12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Aug. 31, 2025 |
Aug. 31, 2024 |
Aug. 31, 2023 |
Aug. 31, 2022 |
Aug. 31, 2021 |
Aug. 31, 2020 |
Aug. 31, 2019 |
Jun. 03, 2019 |
Aug. 31, 2026 |
|
| Class Advisor | |||||||||
| Account Value [Line Items] | |||||||||
| Line Graph and Table Measure Name | Franklin Templeton SMACS: Series CH | ||||||||
| Accumulated Value | $ 11,010 | $ 11,166 | $ 10,082 | $ 9,997 | $ 11,440 | $ 10,332 | $ 10,306 | $ 10,000 | $ 11,772 |
| Bloomberg Municipal Bond Index [Member] | |||||||||
| Account Value [Line Items] | |||||||||
| Line Graph and Table Measure Name | Bloomberg Municipal Bond Index | ||||||||
| Accumulated Value | 10,783 | 10,775 | 10,157 | 9,986 | 10,930 | 10,571 | 10,240 | 10,000 | $ 11,228 |
| Bloomberg Municipal Bond California Exempt Index [Member] | |||||||||
| Account Value [Line Items] | |||||||||
| Line Graph and Table Measure Name | Bloomberg Municipal Bond California Exempt Index | ||||||||
| Accumulated Value | $ 10,771 | $ 10,750 | $ 10,176 | $ 9,970 | $ 10,892 | $ 10,592 | $ 10,247 | $ 10,000 | $ 11,185 |