Shareholder Report, Line Graph (Details) 1014029_Franklin FTSE South Korea 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 |
Nov. 02, 2017 |
Mar. 31, 2026 |
|
| Franklin FTSE South Korea ETF | ||||||||||
| Account Value [Line Items] | ||||||||||
| Line Graph and Table Measure Name | Franklin FTSE South Korea ETF (NAV) | |||||||||
| Accumulated Value | $ 8,575 | $ 10,395 | $ 9,161 | $ 10,778 | $ 13,008 | $ 6,756 | $ 8,470 | $ 10,183 | $ 10,000 | $ 18,103 |
| FTSE South Korea Index-NR [Member] | ||||||||||
| Account Value [Line Items] | ||||||||||
| Line Graph and Table Measure Name | FTSE South Korea Index-NR | |||||||||
| Accumulated Value | 8,715 | 10,964 | 9,517 | 11,188 | 13,561 | 7,054 | 8,518 | 10,198 | 10,000 | $ 18,888 |
| FTSE South Korea Capped Index-NR [Member] | ||||||||||
| Account Value [Line Items] | ||||||||||
| Line Graph and Table Measure Name | FTSE South Korea Capped Index-NR | |||||||||
| Accumulated Value | $ 8,582 | $ 10,400 | $ 9,171 | $ 10,796 | $ 13,023 | $ 6,758 | $ 8,496 | $ 10,221 | $ 10,000 | $ 18,142 |