v3.26.1
Shareholder Report, Average Annual Return (Details) 1014030_Franklin FTSE Mexico ETF_Single Class_TSR Annual {Single Class}
12 Months Ended 60 Months Ended 101 Months Ended
Mar. 31, 2026
Mar. 31, 2026
Mar. 31, 2026
Franklin FTSE Mexico ETF      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Franklin FTSE Mexico ETF (NAV)    
Average Annual Return, Percent 52.06% 14.53% 7.85%
FTSE Mexico Index-NR [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name FTSE Mexico Index-NR    
Average Annual Return, Percent 53.04% 14.05% 7.82%
FTSE Mexico Capped Index-NR [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name FTSE Mexico Capped Index-NR    
Average Annual Return, Percent 52.46% 14.54% 7.87%