Shareholder Report, Line Graph (Details) 1014023_Franklin FTSE Eurozone 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 Eurozone ETF | ||||||||||
| Account Value [Line Items] | ||||||||||
| Line Graph and Table Measure Name | Franklin FTSE Eurozone ETF (NAV) | |||||||||
| Accumulated Value | $ 17,856 | $ 16,625 | $ 14,596 | $ 13,575 | $ 12,482 | $ 9,116 | $ 10,205 | $ 9,539 | $ 10,000 | $ 21,443 |
| FTSE Developed Eurozone Index-NR [Member] | ||||||||||
| Account Value [Line Items] | ||||||||||
| Line Graph and Table Measure Name | FTSE Developed Eurozone Index-NR | |||||||||
| Accumulated Value | 17,821 | 16,620 | 14,574 | 13,600 | 12,525 | 9,158 | 10,268 | 9,596 | 10,000 | $ 21,349 |
| Linked FTSE Developed Eurozone Index-NR [Member] | ||||||||||
| Account Value [Line Items] | ||||||||||
| Line Graph and Table Measure Name | Linked FTSE Developed Eurozone Index-NR | |||||||||
| Accumulated Value | $ 18,098 | $ 16,877 | $ 14,801 | $ 13,811 | $ 12,719 | $ 9,300 | $ 10,427 | $ 9,745 | $ 10,000 | $ 21,681 |