S000054583 [Member] Annual Total Returns |
12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
|
| Franklin International Low Volatility High Dividend Index ETF | Franklin International Low Volatility High Dividend Index ETF | |||||||||
| Prospectus [Line Items] | |||||||||
| Annual Return [Percent] | 27.77% | 15.55% | 17.22% | 3.80% | 18.42% | (8.79%) | 18.81% | (5.44%) | 11.66% |