Shareholder Report, Average Annual Return (Details) 1014022_Franklin FTSE Asia Ex Japan ETF_Single Class_TSR Annual {Single Class} |
12 Months Ended | 60 Months Ended | 98 Months Ended |
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2026 |
Mar. 31, 2026 |
|
| Franklin FTSE Asia Ex Japan ETF | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Franklin FTSE Asia Ex Japan ETF (NAV) | ||
| Average Annual Return, Percent | 28.30% | 3.09% | 5.11% |
| FTSE Asia Pacific ex Japan Australia and New Zealand Index-NR [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | FTSE Asia Pacific ex Japan Australia and New Zealand Index-NR | ||
| Average Annual Return, Percent | 28.19% | 3.50% | 5.42% |
| FTSE Asia ex Japan Capped Index-NR [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | FTSE Asia ex Japan Capped Index-NR | ||
| Average Annual Return, Percent | 28.19% | 3.50% | 5.46% |