v3.26.1
Shareholder Report, Line Graph (Details) 1014011_Franklin International Core Dividend Tilt Index ETF_Single Class_TSR Annual {Single Class} - USD ($)
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2017
Jun. 01, 2016
Mar. 31, 2026
Franklin International Core Dividend Tilt Index ETF                      
Account Value [Line Items]                      
Line Graph and Table Measure Name                     Franklin International Core Dividend Tilt Index ETF (NAV)
Accumulated Value $ 20,555 $ 19,532 $ 16,907 $ 15,866 $ 14,277 $ 11,194 $ 12,052 $ 11,192 $ 10,830 $ 10,000 $ 25,815
Morningstar Developed Markets ex-North America Target Market Exposure Index-NR [Member]                      
Account Value [Line Items]                      
Line Graph and Table Measure Name                     Morningstar Developed Markets ex-North America Target Market Exposure Index-NR
Linked Morningstar Developed Markets ex-North America Target Market Exposure Index-NR [Member]                      
Account Value [Line Items]                      
Line Graph and Table Measure Name                     Linked Morningstar Developed Markets ex-North America Target Market Exposure Index-NR
Accumulated Value 23,177 22,134 19,117 17,863 16,682 12,111 13,499 12,826 11,979 10,000 $ 28,244
Morningstar Developed Markets ex-North America Dividend Enhanced Select Index-NR [Member]                      
Account Value [Line Items]                      
Line Graph and Table Measure Name                     Morningstar Developed Markets ex-North America Dividend Enhanced Select Index-NR
Linked Morningstar Developed Markets ex-North America Dividend Enhanced Select Index-NR [Member]                      
Account Value [Line Items]                      
Line Graph and Table Measure Name                     Linked Morningstar Developed Markets ex-North America Dividend Enhanced Select Index-NR
Accumulated Value $ 21,302 $ 20,263 $ 17,567 $ 16,446 $ 14,752 $ 11,533 $ 12,370 $ 11,423 $ 11,018 $ 10,000 $ 26,716