Janus Henderson Global Allocation Fund - Moderate Investment Objectives and Goals - Class A C S I T Shares [Member] - Janus Henderson Global Allocation Fund - Moderate	Jun. 30, 2025
Prospectus [Line Items]
Risk/Return [Heading]	<span style="color:#000000;font-family:Times New Roman;font-size:15.20pt;font-weight:bold;">Janus Henderson Global Allocation Fund – Moderate</span>
Objective [Heading]	<span style="color:#FFFFFF;font-family:Times New Roman;font-size:10.45pt;font-weight:bold;margin-left:0.0pt;text-transform:uppercase;">Investment Objective</span>
Objective, Primary [Text Block]	Janus Henderson Global Allocation Fund – Moderate seeks total return through growth of capital and income.