Janus Henderson Small Cap Value 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 L Shares [Member] | Janus Henderson Small Cap Value Fund | Class L | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 7.85% | 6.41% | 13.44% | (9.70%) | 22.87% | (6.63%) | 26.30% | (12.99%) | 12.88% | 26.60% |