S000000003 [Member] Average Annual Total Returns |
12 Months Ended | 44 Months Ended |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses or taxes) | ||
| Prospectus [Line Items] | ||
| Average Annual Return, Percent | 7.31% | 2.85% |
| Survivor fund | ||
| Prospectus [Line Items] | ||
| Average Annual Return, Percent | 6.61% | 2.56% |
| Performance Inception Date | May 02, 2022 |