S000058644 [Member] Annual Total Returns |
12 Months Ended | |||||
|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Long Duration Bond Fund | Class Y | ||||||
| Prospectus [Line Items] | ||||||
| Annual Return [Percent] | 7.48% | (2.98%) | 6.66% | (12.52%) | (1.54%) | 7.68% |