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 D Shares [Member] | Janus Henderson Money Market Fund | Class D | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 4.01% | 4.83% | 4.63% | 1.21% | none | 0.28% | 1.73% | 1.42% | 0.48% | 0.01% |