S000011205 [Member] Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 120 Months Ended | ||
|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
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| Bloomberg U.S. Aggregate Bond Index (reflects no deduction for expenses or taxes) | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 7.30% | (0.36%) | 2.01% | ||
| Class I | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 8.32% | 1.05% | 3.35% | ||
| Class I | After Taxes on Distributions | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 6.46% | (0.42%) | 1.87% | ||
| Class I | After Taxes on Distributions and Sales | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 4.89% | 0.17% | 1.95% | ||
| Class X | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | [1] | 8.39% | 1.11% | 3.38% | |
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