Annual Total Returns - Class A |
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 |
|
| Credit Suisse Floating Rate High Income Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 4.05% | 8.37% | 12.73% | (1.90%) | 5.01% | 2.29% | 6.66% | (0.23%) | 4.31% | 8.98% |
| Credit Suisse Strategic Income Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 5.27% | 8.62% | 13.82% | (6.11%) | 5.19% | 4.49% | 9.87% | (1.00%) | 7.92% | 13.79% |