v3.26.1
Shareholder Report, Average Annual Return (Details) 1014036_Franklin FTSE China 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 China ETF      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Franklin FTSE China ETF (NAV)    
Average Annual Return, Percent 5.90% (4.79%) 0.54%
FTSE China Index-NR [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name FTSE China Index-NR    
Average Annual Return, Percent 6.16% (4.64%) 0.69%
FTSE China Capped Index-NR [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name FTSE China Capped Index-NR    
Average Annual Return, Percent 6.16% (4.64%) 0.73%