v3.26.3
STATEMENTS OF FINANCIAL CONDITION (Parenthetical) - USD ($)
Sep. 30, 2026
Dec. 31, 2025
Man-AHL Diversified Trading Company L.P. [Member]    
Cost of investment $ 105,935,461 $ 89,559,842
Limited Partners, units outstanding 3,870.61 4,379.6
Class A Series 1 [Member] | Man-AHL Diversified I L.P [Member]    
General Partner, unit equivalents outstanding 186.37 186.37
Limited Partners, units outstanding 7,114.42 7,997.79
Class A Series 2 [Member] | Man-AHL Diversified I L.P [Member]    
Limited Partners, units outstanding 314.69 357.3
Class B Series 1 [Member] | Man-AHL Diversified I L.P [Member]    
Limited Partners, units outstanding 3,346.78 3,584.38