v3.26.1
Shareholder Report, Average Annual Return (Details) 1014012_Franklin Emerging Market Core Dividend Tilt Index ETF_Single Class_TSR Annual {Single Class}
 12 Months Ended 60 Months Ended 118 Months Ended
Mar. 31, 2026
Mar. 31, 2026
Mar. 31, 2026
Franklin Emerging Market Core Dividend Tilt Index ETF      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Franklin Emerging Market Core Dividend Tilt Index ETF (NAV)    
Average Annual Return, Percent 30.30% 6.86% 7.06%
Morningstar Emerging Markets Target Market Exposure Index-NR [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Morningstar Emerging Markets Target Market Exposure Index-NR    
Average Annual Return, Percent [1] 28.11% 3.95% 0.00%
Linked Morningstar Emerging Markets Target Market Exposure Index-NR [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Linked Morningstar Emerging Markets Target Market Exposure Index-NR    
Average Annual Return, Percent [2] 28.11% 3.46% 8.18%
Morningstar Emerging Markets Dividend Enhanced Select Index-NR [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Morningstar Emerging Markets Dividend Enhanced Select Index-NR    
Average Annual Return, Percent [3] 30.84% 0.00% 0.00%
Linked Morningstar Emerging Markets Dividend Enhanced Select Index-NR [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Linked Morningstar Emerging Markets Dividend Enhanced Select Index-NR    
Average Annual Return, Percent [4] 30.84% 7.42% 7.65%
[1]
† The Morningstar Emerging Markets Target Market Exposure Index-NR did not commence calculation and publication until February 25, 2019.
[2]
†† The Linked Morningstar Emerging Markets Target Market Exposure Index-NR measures the performance of the Fund’s old primary benchmark, the MSCI Emerging Markets Index-NR, from inception through July 31, 2022, followed by the performance of the Parent Index thereafter.
[3]
††† The Morningstar Emerging Markets Dividend Enhanced Select Index-NR did not commence calculation and publication until June 15, 2022.
[4]
†††† The Linked Morningstar Emerging Markets Dividend Enhanced Select Index-NR measures the performance of the Fund’s old underlying index, LibertyQ Emerging Markets Index-NR, from inception through July 31, 2022, followed by the performance of the Underlying Index thereafter.