Annual Total Returns |
12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Federated Hermes Sustainable High Yield Bond Fund Inc. | A | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 8.00% | 6.16% | 12.42% | (11.73%) | 4.69% | 5.89% | 14.35% | (3.06%) | 6.53% | 14.31% |