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S000094549 [Member] Investment Objectives and Goals - Franklin California Municipal Income ETF
Sep. 30, 2025
Prospectus [Line Items]  
Risk/Return [Heading] Fund summary
Objective [Heading] Goal
Objective, Primary [Text Block]
The fund seeks as high a level of current income exempt from federal income tax and California personal income tax as the Investment Manager (as defined below) believes is consistent with preservation of capital.