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S000016644 [Member] Investment Objectives and Goals - Western Asset California Municipals Fund
Feb. 28, 2025
Prospectus [Line Items]  
Risk/Return [Heading] WESTERN ASSET CALIFORNIA MUNICIPALS FUND
Objective [Heading] Investment objective
Objective, Primary [Text Block]
The fund seeks to provide California investors with as high a level of current income exempt from regular federal income taxes and California state personal income taxes as is consistent with the preservation of capital.