v3.26.1
Investment in the Funds - Partnership's Investments in, and Partnership's Pro Rata Share of Results of Operations of Funds (Detail) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Investment Holdings [Line Items]          
Fair Value $ 77,993,719   $ 77,993,719   $ 78,127,012
Income (Loss) 441,856 $ (14,885,007) 13,632,730 $ (18,641,107)  
Expenses, Clearing Fees 594,209 641,898 1,306,442 1,180,262  
Expenses, Professional Fees 225,377 207,161 451,861 424,563  
Management fees 570,712 568,690 1,132,155 1,234,227  
Net income (Loss) $ (341,031) (15,359,379) $ 12,142,415 (19,433,077)  
Drakewood Master [Member]          
Investment Holdings [Line Items]          
% of Partners' Capital 9.38%   9.38%   9.49%
Fair Value $ 21,712,514   $ 21,712,514   $ 21,999,584
Income (Loss) (1,939,071) (3,778,222) 213,557 1,507,729  
Net income (Loss) $ (1,727,950) (3,696,531) $ 679,767 1,757,064  
CMF TT II, LLC [Member]          
Investment Holdings [Line Items]          
% of Partners' Capital 24.32%   24.32%   24.22%
Fair Value $ 56,281,205   $ 56,281,205   $ 56,127,428
Income (Loss) (1,964,807) (4,730,512) 860,448 (11,470,154)  
Net income (Loss) (1,839,992) (4,613,950) 1,072,892 (11,185,050)  
Investment In Funds [Member] | Commodity [Member]          
Investment Holdings [Line Items]          
Income (Loss) (2,715,688) (6,553,771) 2,073,243 (9,438,805)  
Expenses, Clearing Fees 152,223 193,953 301,943 418,462  
Expenses, Professional Fees 31,342 30,873 63,158 61,401  
Management fees 123,251 111,956 244,230 260,764  
Incentive Fee 0 0 0 0  
Net income (Loss) (3,022,504) (6,890,553) 1,463,912 (10,179,432)  
Investment In Funds [Member] | Commodity [Member] | Drakewood Master [Member]          
Investment Holdings [Line Items]          
Income (Loss) (1,108,831) (2,184,025) 518,751 1,192,793  
Expenses, Clearing Fees 60,982 80,765 102,276 163,894  
Expenses, Professional Fees 12,699 11,813 25,455 23,281  
Net income (Loss) $ (1,182,512) $ (2,276,603) $ 391,020 $ 1,005,618  
Investment Objective Commodity Portfolio Commodity Portfolio Commodity Portfolio Commodity Portfolio  
Redemptions Permitted Monthly Monthly Monthly Monthly  
Investment In Funds [Member] | Commodity [Member] | CMF TT II, LLC [Member]          
Investment Holdings [Line Items]          
Income (Loss) $ (1,606,857) $ (4,369,746) $ 1,554,492 $ (10,631,598)  
Expenses, Clearing Fees 91,241 113,188 199,667 254,568  
Expenses, Professional Fees 18,643 19,060 37,703 38,120  
Management fees 123,251 111,956 244,230 260,764  
Incentive Fee 0 0 0 0  
Net income (Loss) $ (1,839,992) $ (4,613,950) $ 1,072,892 $ (11,185,050)  
Investment Objective Commodity Portfolio Commodity Portfolio Commodity Portfolio Commodity Portfolio  
Redemptions Permitted Monthly Monthly Monthly Monthly