Janus Henderson Money Market Fund 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 |
|
| Class T Shares [Member] | Janus Henderson Money Market Fund | Class T | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 3.90% | 4.79% | 4.60% | 1.20% | none | 0.27% | 1.71% | 1.40% | 0.34% | 0.01% |