Shareholder Report, Line Graph (Details) 1014036_Franklin FTSE China 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 China ETF | ||||||||||
| Account Value [Line Items] | ||||||||||
| Line Graph and Table Measure Name | Franklin FTSE China ETF (NAV) | |||||||||
| Accumulated Value | $ 9,883 | $ 7,095 | $ 8,626 | $ 9,145 | $ 13,376 | $ 9,246 | $ 9,798 | $ 10,417 | $ 10,000 | $ 10,466 |
| FTSE China Index-NR [Member] | ||||||||||
| Account Value [Line Items] | ||||||||||
| Line Graph and Table Measure Name | FTSE China Index-NR | |||||||||
| Accumulated Value | 9,916 | 7,114 | 8,619 | 9,140 | 13,350 | 9,199 | 9,727 | 10,378 | 10,000 | $ 10,526 |
| FTSE China Capped Index-NR [Member] | ||||||||||
| Account Value [Line Items] | ||||||||||
| Line Graph and Table Measure Name | FTSE China Capped Index-NR | |||||||||
| Accumulated Value | $ 9,984 | $ 7,153 | $ 8,678 | $ 9,203 | $ 13,442 | $ 9,262 | $ 9,794 | $ 10,394 | $ 10,000 | $ 10,599 |