v3.26.3
Janus Henderson Developed World Bond Fund Expense Example - Class A C S I N T Shares [Member] - Janus Henderson Developed World Bond Fund
Jun. 30, 2026
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 555
Expense Example, with Redemption, 3 Years 806
Expense Example, with Redemption, 5 Years 1,077
Expense Example, with Redemption, 10 Years 1,848
Class C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 260
Expense Example, with Redemption, 3 Years 550
Expense Example, with Redemption, 5 Years 966
Expense Example, with Redemption, 10 Years 1,967
Class S  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 109
Expense Example, with Redemption, 3 Years 1,168
Expense Example, with Redemption, 5 Years 2,225
Expense Example, with Redemption, 10 Years 4,858
Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 58
Expense Example, with Redemption, 3 Years 239
Expense Example, with Redemption, 5 Years 435
Expense Example, with Redemption, 10 Years 1,001
Class N  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 58
Expense Example, with Redemption, 3 Years 209
Expense Example, with Redemption, 5 Years 372
Expense Example, with Redemption, 10 Years 847
Class T  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 84
Expense Example, with Redemption, 3 Years 294
Expense Example, with Redemption, 5 Years 522
Expense Example, with Redemption, 10 Years $ 1,176