v3.25.2
Expense Example - Western Asset Oregon Municipals Fund
Apr. 30, 2025
USD ($)
Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 56
Expense Example, with Redemption, 3 Years 264
Expense Example, with Redemption, 5 Years 490
Expense Example, with Redemption, 10 Years 1,140
Class IS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 53
Expense Example, with Redemption, 3 Years 238
Expense Example, with Redemption, 5 Years 438
Expense Example, with Redemption, 10 Years 1,018
Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 449
Expense Example, with Redemption, 3 Years 674
Expense Example, with Redemption, 5 Years 917
Expense Example, with Redemption, 10 Years 1,614
Class C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 232
Expense Example, with Redemption, 3 Years 484
Expense Example, with Redemption, 5 Years 860
Expense Example, with Redemption, 10 Years 1,766
Class FI  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 87
Expense Example, with Redemption, 3 Years 368
Expense Example, with Redemption, 5 Years 670
Expense Example, with Redemption, 10 Years $ 1,527