Shareholder Report, Line Graph (Details) 207767_Franklin ClearBridge Enhanced Income ETF_Single Class_TSR Annual {Single Class} - USD ($) |
12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
Mar. 31, 2023 |
Mar. 31, 2022 |
Mar. 31, 2021 |
Mar. 31, 2020 |
Mar. 31, 2019 |
Mar. 31, 2018 |
May 22, 2017 |
Mar. 31, 2026 |
|
| Franklin ClearBridge Enhanced Income ETF | ||||||||||
| Account Value [Line Items] | ||||||||||
| Line Graph and Table Measure Name | Franklin ClearBridge Enhanced Income ETF (NAV) | |||||||||
| Accumulated Value | $ 23,578 | $ 21,201 | $ 17,530 | $ 18,311 | $ 16,050 | $ 11,042 | $ 12,054 | $ 10,855 | $ 10,000 | $ 26,323 |
| Russell 3000 Index [Member] | ||||||||||
| Account Value [Line Items] | ||||||||||
| Line Graph and Table Measure Name | Russell 3000 Index | |||||||||
| Accumulated Value | 25,402 | 23,692 | 18,324 | 20,044 | 17,908 | 11,019 | 12,125 | 11,148 | 10,000 | $ 29,996 |
| S&P 500 Index [Member] | ||||||||||
| Account Value [Line Items] | ||||||||||
| Line Graph and Table Measure Name | S&P 500 Index | |||||||||
| Accumulated Value | 26,585 | 24,558 | 18,908 | 20,492 | 17,720 | 11,333 | 12,183 | 11,127 | 10,000 | $ 31,318 |
| CBOE S&P 500 BuyWrite Index [Member] | ||||||||||
| Account Value [Line Items] | ||||||||||
| Line Graph and Table Measure Name | CBOE S&P 500 BuyWrite Index | |||||||||
| Accumulated Value | $ 15,821 | $ 14,409 | $ 12,878 | $ 13,826 | $ 12,035 | $ 9,104 | $ 10,803 | $ 10,459 | $ 10,000 | $ 17,618 |