S000000716 [Member] Annual Fund Operating Expenses - Western Asset High Yield Fund |
May 31, 2026 |
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|---|---|---|---|---|
| Prospectus [Line Items] | ||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | December 31, 2027 | |||
| Class I | ||||
| Prospectus [Line Items] | ||||
| Management Fees (as a percentage of Assets) | 0.55% | |||
| Distribution and Service (12b-1) Fees | 0.00% | |||
| Other Expenses (as a percentage of Assets): | 0.25% | |||
| Expenses (as a percentage of Assets) | 0.80% | |||
| Fee Waiver or Reimbursement | (0.05%) | [1] | ||
| Net Expenses (as a percentage of Assets) | 0.75% | |||
| Class IS | ||||
| Prospectus [Line Items] | ||||
| Management Fees (as a percentage of Assets) | 0.55% | |||
| Distribution and Service (12b-1) Fees | 0.00% | |||
| Other Expenses (as a percentage of Assets): | 0.22% | |||
| Expenses (as a percentage of Assets) | 0.77% | |||
| Fee Waiver or Reimbursement | (0.12%) | [1] | ||
| Net Expenses (as a percentage of Assets) | 0.65% | |||
| Class A | ||||
| Prospectus [Line Items] | ||||
| Management Fees (as a percentage of Assets) | 0.55% | |||
| Distribution and Service (12b-1) Fees | 0.25% | |||
| Other Expenses (as a percentage of Assets): | 0.19% | |||
| Expenses (as a percentage of Assets) | 0.99% | |||
| Fee Waiver or Reimbursement | [1] | |||
| Net Expenses (as a percentage of Assets) | 0.99% | |||
| Class C | ||||
| Prospectus [Line Items] | ||||
| Management Fees (as a percentage of Assets) | 0.55% | |||
| Distribution and Service (12b-1) Fees | 1.00% | |||
| Other Expenses (as a percentage of Assets): | 0.18% | |||
| Expenses (as a percentage of Assets) | 1.73% | |||
| Fee Waiver or Reimbursement | [1] | |||
| Net Expenses (as a percentage of Assets) | 1.73% | |||
| Class R | ||||
| Prospectus [Line Items] | ||||
| Management Fees (as a percentage of Assets) | 0.55% | |||
| Distribution and Service (12b-1) Fees | 0.50% | |||
| Other Expenses (as a percentage of Assets): | 0.48% | |||
| Expenses (as a percentage of Assets) | 1.53% | |||
| Fee Waiver or Reimbursement | (0.23%) | [1] | ||
| Net Expenses (as a percentage of Assets) | 1.30% | |||
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