v3.26.3
Janus Henderson Low Duration Multi-Sector Income Fund Expense Example, No Redemption - Class A C S I N R T Shares [Member] - Janus Henderson Low Duration Multi-Sector Income Fund
Jun. 30, 2026
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 543
Expense Example, No Redemption, 3 Years 844
Expense Example, No Redemption, 5 Years 1,166
Expense Example, No Redemption, 10 Years 2,076
Class C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 148
Expense Example, No Redemption, 3 Years 662
Expense Example, No Redemption, 5 Years 1,203
Expense Example, No Redemption, 10 Years 2,442
Class S  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 91
Expense Example, No Redemption, 3 Years 562
Expense Example, No Redemption, 5 Years 1,060
Expense Example, No Redemption, 10 Years 2,431
Class I  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 46
Expense Example, No Redemption, 3 Years 274
Expense Example, No Redemption, 5 Years 521
Expense Example, No Redemption, 10 Years 1,228
Class N  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 40
Expense Example, No Redemption, 3 Years 393
Expense Example, No Redemption, 5 Years 769
Expense Example, No Redemption, 10 Years 1,828
Class R  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 116
Expense Example, No Redemption, 3 Years 673
Expense Example, No Redemption, 5 Years 1,258
Expense Example, No Redemption, 10 Years 2,844
Class T  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 65
Expense Example, No Redemption, 3 Years 362
Expense Example, No Redemption, 5 Years 680
Expense Example, No Redemption, 10 Years $ 1,583