Janus Henderson Government Money Market Fund Expense Example - Class I N T Shares [Member] - Janus Henderson Government Money Market Fund |
Jun. 30, 2026
USD ($)
|
|---|---|
| Class I | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 20 |
| Expense Example, with Redemption, 3 Years | 108 |
| Expense Example, with Redemption, 5 Years | 204 |
| Expense Example, with Redemption, 10 Years | 486 |
| Class N | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 20 |
| Expense Example, with Redemption, 3 Years | 73 |
| Expense Example, with Redemption, 5 Years | 131 |
| Expense Example, with Redemption, 10 Years | 302 |
| Class T | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 47 |
| Expense Example, with Redemption, 3 Years | 154 |
| Expense Example, with Redemption, 5 Years | 271 |
| Expense Example, with Redemption, 10 Years | $ 613 |