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S000054583 [Member] Annual Fund Operating Expenses - Franklin International Low Volatility High Dividend Index ETF - Franklin International Low Volatility High Dividend Index ETF
Mar. 31, 2026
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.40%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.40%