v3.26.1
Financial Highlights (Details) - $ / shares
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Class A      
Per Unit Performance (for unit outstanding throughout the entire period):      
Net asset value per unit at beginning of period (in dollars per unit) $ 882.25 $ 927.89 $ 974.07
Income (loss) from operations      
Net realized and change in unrealized gain (loss) from trading (in dollars per unit) 94.56 (10.28) (4.63)
Net increase from payments by General Partner   1.79 6.97
Net investment loss (in dollars per unit) (27) (37.15) (48.52)
Total income (loss) from operations (in dollars per unit) 67.56 (45.64) (46.18)
Net asset value per unit at end of period (in dollars per unit) $ 949.81 $ 882.25 $ 927.89
Total Return (as a percent) 7.66% (4.92%) (4.74%)
Total return before General Partner contribution (as a percent)   (5.15%) (5.45%)
Ratios as a percentage of average net assets:      
Expenses prior to incentive fees (as a percent) 6.40% 6.05% 5.89%
Incentive fees (as a percent)   0.45% 0.62%
Total expenses (as a percent) 6.40% 6.50% 6.51%
Net investment loss (as a percent) (3.09%) (3.51%) (4.43%)
Class B      
Per Unit Performance (for unit outstanding throughout the entire period):      
Net asset value per unit at beginning of period (in dollars per unit) $ 691.71 $ 732.01 $ 773.14
Income (loss) from operations      
Net realized and change in unrealized gain (loss) from trading (in dollars per unit) 73.78 (6.66) (3.54)
Net increase from payments by General Partner   1.47 5.75
Net investment loss (in dollars per unit) (25.66) (35.11) (43.34)
Total income (loss) from operations (in dollars per unit) 48.12 (40.3) (41.13)
Net asset value per unit at end of period (in dollars per unit) $ 739.83 $ 691.71 $ 732.01
Total Return (as a percent) 6.96% (5.50%) (5.32%)
Total return before General Partner contribution (as a percent)   (5.77%) (6.04%)
Ratios as a percentage of average net assets:      
Expenses prior to incentive fees (as a percent) 7.13% 6.79% 6.58%
Incentive fees (as a percent)   0.47% 0.58%
Total expenses (as a percent) 7.13% 7.26% 7.16%
Net investment loss (as a percent) (3.77%) (4.27%) (5.12%)
Legacy 1 Class      
Per Unit Performance (for unit outstanding throughout the entire period):      
Net asset value per unit at beginning of period (in dollars per unit) $ 822.05 $ 845.71 $ 868.22
Income (loss) from operations      
Net realized and change in unrealized gain (loss) from trading (in dollars per unit) 90.23 (10.28) (4.37)
Net increase from payments by General Partner   1.64 6.24
Net investment loss (in dollars per unit) (6.59) (15.02) (24.38)
Total income (loss) from operations (in dollars per unit) 83.64 (23.66) (22.51)
Net asset value per unit at end of period (in dollars per unit) $ 905.69 $ 822.05 $ 845.71
Total Return (as a percent) 10.18% (2.80%) (2.59%)
Total return before General Partner contribution (as a percent)   (3.01%) (3.31%)
Ratios as a percentage of average net assets:      
Expenses prior to incentive fees (as a percent) 4.34% 3.73% 3.56%
Incentive fees (as a percent)   0.55% 0.71%
Total expenses (as a percent) 4.34% 4.28% 4.27%
Net investment loss (as a percent) (0.81%) (1.19%) (2.11%)
Legacy 2 Class      
Per Unit Performance (for unit outstanding throughout the entire period):      
Net asset value per unit at beginning of period (in dollars per unit) $ 789.09 $ 813.75 $ 837.46
Income (loss) from operations      
Net realized and change in unrealized gain (loss) from trading (in dollars per unit) 86.3 (9.8) (4.2)
Net increase from payments by General Partner   1.58 6.01
Net investment loss (in dollars per unit) (8.18) (16.44) (25.52)
Total income (loss) from operations (in dollars per unit) 78.12 (24.66) (23.71)
Net asset value per unit at end of period (in dollars per unit) $ 867.21 $ 789.09 $ 813.75
Total Return (as a percent) 9.90% (3.03%) (2.83%)
Total return before General Partner contribution (as a percent)   (3.25%) (3.55%)
Ratios as a percentage of average net assets:      
Expenses prior to incentive fees (as a percent) 4.43% 3.98% 3.82%
Incentive fees (as a percent)   0.54% 0.70%
Total expenses (as a percent) 4.43% 4.52% 4.52%
Net investment loss (as a percent) (1.04%) (1.44%) (2.36%)
Global 1 Class      
Per Unit Performance (for unit outstanding throughout the entire period):      
Net asset value per unit at beginning of period (in dollars per unit) $ 847.94 $ 867.66 $ 885.97
Income (loss) from operations      
Net realized and change in unrealized gain (loss) from trading (in dollars per unit) 93.25 (10.05) (4.42)
Net increase from payments by General Partner   1.73 6.52
Net investment loss (in dollars per unit) (1.8) (11.4) (20.41)
Total income (loss) from operations (in dollars per unit) 91.45 (19.72) (18.31)
Net asset value per unit at end of period (in dollars per unit) $ 939.39 $ 847.94 $ 867.66
Total Return (as a percent) 10.79% (2.27%) (2.07%)
Total return before General Partner contribution (as a percent)   (2.49%) (2.79%)
Ratios as a percentage of average net assets:      
Expenses prior to incentive fees (as a percent) 3.55% 3.20% 3.03%
Incentive fees (as a percent)   0.61% 0.74%
Total expenses (as a percent) 3.55% 3.81% 3.77%
Net investment loss (as a percent) (0.21%) (0.67%) (1.56%)
Global 2 Class      
Per Unit Performance (for unit outstanding throughout the entire period):      
Net asset value per unit at beginning of period (in dollars per unit) $ 817.58 $ 838.7 $ 858.49
Income (loss) from operations      
Net realized and change in unrealized gain (loss) from trading (in dollars per unit) 89.81 (9.89) (4.32)
Net increase from payments by General Partner   1.66 6.17
Net investment loss (in dollars per unit) (3.9) (12.89) (21.64)
Total income (loss) from operations (in dollars per unit) 85.91 (21.12) (19.79)
Net asset value per unit at end of period (in dollars per unit) $ 903.49 $ 817.58 $ 838.7
Total Return (as a percent) 10.51% (2.52%) (2.31%)
Total return before General Partner contribution (as a percent)   (2.73%) (3.02%)
Ratios as a percentage of average net assets:      
Expenses prior to incentive fees (as a percent) 3.90% 3.44% 3.27%
Incentive fees (as a percent)   0.59% 0.72%
Total expenses (as a percent) 3.90% 4.03% 3.99%
Net investment loss (as a percent) (0.48%) (0.91%) (1.81%)