Shareholder Report, Average Annual Return (Details)
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12 Months Ended |
60 Months Ended |
120 Months Ended |
May 31, 2025 |
May 31, 2025 |
May 31, 2025 |
| Class A |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class A (with sales charge)
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| Average Annual Return, Percent |
2.44%
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(0.79%)
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1.20%
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| Class C |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class C (with sales charge)
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| Average Annual Return, Percent |
4.62%
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(0.68%)
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0.92%
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| Class R |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class R
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| Average Annual Return, Percent |
6.02%
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(0.30%)
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1.34%
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| Class I |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class I
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| Average Annual Return, Percent |
6.69%
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0.30%
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1.97%
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| Class IS |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class IS
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| Average Annual Return, Percent |
6.75%
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0.43%
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2.06%
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| Without Sales Load [Member] | Class A |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class A
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| Average Annual Return, Percent |
6.43%
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0.09%
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1.65%
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| Without Sales Load [Member] | Class C |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class C
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| Average Annual Return, Percent |
5.62%
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(0.68%)
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0.92%
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| Bloomberg U.S. Aggregate Index [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Bloomberg U.S. Aggregate Index
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| Average Annual Return, Percent |
5.46%
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(0.90%)
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1.49%
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| Bloomberg U.S. Aggregate Index [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Bloomberg U.S. Aggregate Index
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| Average Annual Return, Percent |
5.46%
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(0.90%)
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1.49%
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| Bloomberg U.S. Aggregate Index [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Bloomberg U.S. Aggregate Index
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| Average Annual Return, Percent |
5.46%
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(0.90%)
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1.49%
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| Bloomberg U.S. Aggregate Index [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Bloomberg U.S. Aggregate Index
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| Average Annual Return, Percent |
5.46%
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(0.90%)
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1.49%
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| Bloomberg U.S. Aggregate Index [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Bloomberg U.S. Aggregate Index
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| Average Annual Return, Percent |
5.46%
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(0.90%)
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1.49%
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| Bloomberg Intermediate U.S. Government/Credit Index [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Bloomberg Intermediate U.S. Government/Credit Index
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| Average Annual Return, Percent |
6.45%
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0.55%
|
1.87%
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| Bloomberg Intermediate U.S. Government/Credit Index [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Bloomberg Intermediate U.S. Government/Credit Index
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| Average Annual Return, Percent |
6.45%
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0.55%
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1.87%
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| Bloomberg Intermediate U.S. Government/Credit Index [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Bloomberg Intermediate U.S. Government/Credit Index
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| Average Annual Return, Percent |
6.45%
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0.55%
|
1.87%
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| Bloomberg Intermediate U.S. Government/Credit Index [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Bloomberg Intermediate U.S. Government/Credit Index
|
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| Average Annual Return, Percent |
6.45%
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0.55%
|
1.87%
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| Bloomberg Intermediate U.S. Government/Credit Index [Member] |
|
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Bloomberg Intermediate U.S. Government/Credit Index
|
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| Average Annual Return, Percent |
6.45%
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0.55%
|
1.87%
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