Janus Henderson Money Market Fund Annual Fund Operating Expenses - Class T Shares [Member] - Janus Henderson Money Market Fund - Class T |
Jun. 30, 2026 |
|---|---|
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.20% |
| Other Expenses (as a percentage of Assets): | 0.29% |
| Expenses (as a percentage of Assets) | 0.49% |