v3.26.1
Class C2 [Member] Shareholder Fees - Class C2 - Western Asset Short Duration Municipal Income Fund - Class C2
Feb. 28, 2026
USD ($)
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 0.00%
Maximum Deferred Sales Charge (as a percentage) 0.00% [1]
Maximum Account Fee $ 15 [2]
[1]
Maximum deferred sales charge (load) may be reduced over time.
[2]
If the value of your account is below $1,000, the fund may charge you a fee of $3.75 per account that is determined and assessed quarterly by the fund or your Service Agent (with an annual maximum of $15.00 per account). Please contact your Service Agent or the fund for more information.