Shareholder Report, Line Graph (Details) 1014044_Franklin FTSE Latin America 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 |
Oct. 09, 2018 |
Mar. 31, 2026 |
|
| Franklin FTSE Latin America ETF | |||||||||
| Account Value [Line Items] | |||||||||
| Line Graph and Table Measure Name | Franklin FTSE Latin America ETF (NAV) | ||||||||
| Accumulated Value | $ 10,489 | $ 12,001 | $ 9,806 | $ 11,024 | $ 9,101 | $ 6,035 | $ 10,142 | $ 10,000 | $ 16,068 |
| FTSE Latin America Index [Member] | |||||||||
| Account Value [Line Items] | |||||||||
| Line Graph and Table Measure Name | FTSE Latin America Index | ||||||||
| Accumulated Value | 11,304 | 12,848 | 10,403 | 11,587 | 9,520 | 6,286 | 10,516 | 10,000 | $ 17,464 |
| FTSE Latin America Capped Index-NR [Member] | |||||||||
| Account Value [Line Items] | |||||||||
| Line Graph and Table Measure Name | FTSE Latin America Capped Index-NR | ||||||||
| Accumulated Value | $ 10,966 | $ 12,537 | $ 10,211 | $ 11,442 | $ 9,440 | $ 6,251 | $ 10,497 | $ 10,000 | $ 16,832 |