Shareholder Report, Line Graph (Details) 1014027_Franklin FTSE Taiwan 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 Taiwan ETF | ||||||||||
| Account Value [Line Items] | ||||||||||
| Line Graph and Table Measure Name | Franklin FTSE Taiwan ETF (NAV) | |||||||||
| Accumulated Value | $ 19,639 | $ 19,840 | $ 16,279 | $ 18,617 | $ 17,123 | $ 9,442 | $ 9,763 | $ 10,227 | $ 10,000 | $ 30,901 |
| FTSE Taiwan Index-NR [Member] | ||||||||||
| Account Value [Line Items] | ||||||||||
| Line Graph and Table Measure Name | FTSE Taiwan Index-NR | |||||||||
| Accumulated Value | 24,037 | 23,276 | 18,244 | 20,951 | 19,539 | 10,191 | 10,146 | 10,663 | 10,000 | $ 41,985 |
| FTSE Taiwan Capped Index-NR [Member] | ||||||||||
| Account Value [Line Items] | ||||||||||
| Line Graph and Table Measure Name | FTSE Taiwan Capped Index-NR | |||||||||
| Accumulated Value | $ 20,389 | $ 20,547 | $ 16,838 | $ 19,218 | $ 17,622 | $ 9,734 | $ 10,062 | $ 10,509 | $ 10,000 | $ 32,131 |