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 US Aggregate Bond Index(reflects no deduction for fees, expenses or taxes)[Member] | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | [1] | 7.30% | (0.36%) | 2.01% | |||||
| Bloomberg 1-5 Year US Government/Credit Index(reflects no deduction for fees, expenses or taxes)[Member] | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | [2] | 6.11% | 1.56% | 2.17% | |||||
| Morningstar Short-Term Bond Funds Category Average(reflects no deduction for fees, expenses or taxes)[Member] | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | [3] | 5.99% | 2.25% | 2.41% | |||||
| A | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 4.61% | 1.31% | 2.11% | ||||||
| IS | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 5.81% | 1.77% | 2.47% | ||||||
| IS | After Taxes on Distributions | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 4.07% | 0.64% | 1.45% | ||||||
| IS | After Taxes on Distributions and Sales | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 3.42% | 0.86% | 1.45% | ||||||
| SS | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 5.55% | 1.50% | 2.20% | ||||||
| R6 | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 5.82% | 1.78% | 2.42% | ||||||
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