Class C2 [Member] Annual Fund Operating Expenses - Class C2 - Western Asset Short Duration Municipal Income Fund - Class C2 |
Feb. 28, 2026 |
|---|---|
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.30% |
| Distribution and Service (12b-1) Fees | 0.65% |
| Other Expenses (as a percentage of Assets): | 0.19% |
| Expenses (as a percentage of Assets) | 1.14% |