X0101 24F-2NT LIVE 0000277751 XXXXXXXX false false N-1A JANUS INVESTMENT FUND 151 Detroit Street Denver CO X1 80206-4805 Janus Henderson Government Money Market Fund S000010466 true Janus Henderson High-Yield Fund S000010468 true Janus Henderson Mid Cap Value Fund S000010471 true Janus Henderson Money Market Fund S000010472 true Janus Henderson Short Duration Flexible Bond Fund S000010479 true Janus Henderson Small Cap Value Fund S000010480 true Janus Henderson Global Allocation Fund - Growth S000010481 true Janus Henderson Global Allocation Fund - Moderate S000010482 true Janus Henderson Global Allocation Fund - Conservative S000010483 true Janus Henderson Flexible Bond Fund S000010492 true Janus Henderson Adaptive Risk Manged U.S. Equity Fund S000025898 true Janus Henderson Global Bond Fund S000030901 true Janus Henderson Small-Mid Cap Value Fund S000035097 true Janus Henderson Multi-Sector Income Fund S000044285 true Janus Henderson Absolute Return Income Opportunities Fund S000044287 true Janus Henderson Adaptive Global Allocation Fund S000049766 true Janus Henderson Developed World Bond Fund S000057604 true Janus Henderson Responsible International Dividend Fund S000057607 true Janus Henderson Sustainable Multi-Asset Allocation Fund S000077246 true 811-01879 002-34393 06/30/2024 false 5314172659.00 5915013211.00 15740558475.00 21655571686.00 0.00 (16341399027.00) 0.0001476 0.00 0.00 0.00 0.00 0.00 Wendy Christiansen Wendy Christiansen. Senior Fund Oversight Analyst 09/27/2024