v3.26.3
CONDENSED SCHEDULES OF INVESTMENTS (Parenthetical) - Man-AHL Diversified Trading Company L.P. [Member] - USD ($)
Sep. 30, 2026
Dec. 31, 2025
Investments Holding [Line Items]    
Premiums paid on credit default swap agreements $ 11,538,296 $ 11,589,651
Premiums received on credit default swap agreements 1,669,491 0
Cost of investment 105,935,461 89,559,842
US Government Securities—long [Member]    
Investments Holding [Line Items]    
Cost of investment 105,935,461 89,559,842
Credit Default Swap Buying Protections [member] | Swap Agreement Long [Member]    
Investments Holding [Line Items]    
Premiums paid on credit default swap agreements 0 0
Premiums received on credit default swap agreements 1,669,491 0
Credit Default Swap, Selling Protection [Member] | Swap Agreements—Short [Member]    
Investments Holding [Line Items]    
Premiums paid on credit default swap agreements 11,538,296 11,589,651
Premiums received on credit default swap agreements $ 0 $ 0