Shareholder Report, Average Annual Return (Details) 1014028_Franklin FTSE Switzerland 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 Switzerland ETF | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Franklin FTSE Switzerland ETF (NAV) | ||
| Average Annual Return, Percent | 15.04% | 7.93% | 8.99% |
| FTSE Switzerland Index-NR [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | FTSE Switzerland Index-NR | ||
| Average Annual Return, Percent | 15.20% | 7.60% | 8.46% |
| FTSE Switzerland Capped Index-NR [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | FTSE Switzerland Capped Index-NR | ||
| Average Annual Return, Percent | 14.81% | 7.59% | 8.55% |