Financial Highlights (Details) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
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)	$ 1,005.06	$ 951.78	$ 950.90	$ 900.81
Income (loss) from operations:
Net realized and change in unrealized gain (loss) from trading (in dollars per unit)	26.96	45.33	107.66	116.00
Net investment loss (in dollars per unit)	(18.10)	(19.53)	(44.64)	(39.23)
Total income (loss) from operations (in dollars per unit)	8.86	25.80	63.02	76.77
Net asset value per unit at end of period (in dollars per unit)	$ 1,013.92	$ 977.58	$ 1,013.92	$ 977.58
Total return (as a percent)	0.88%	2.71%	6.63%	8.52%
Ratios as a percentage of average net assets:
Expenses prior to incentive fees (as a percent)	6.17%	6.03%	6.02%	6.03%
Incentive fees (as a percent)	0.48%	0.62%	1.88%	1.43%
Total expenses (as a percent)	6.65%	6.65%	7.90%	7.46%
Net investment loss (as a percent)	(5.17%)	(5.50%)	(5.18%)	(5.38%)
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)	$ 801.41	$ 761.41	$ 759.34	$ 721.77
Income (loss) from operations:
Net realized and change in unrealized gain (loss) from trading (in dollars per unit)	21.69	36.58	86.25	93.29
Net investment loss (in dollars per unit)	(15.77)	(17.19)	(38.26)	(34.26)
Total income (loss) from operations (in dollars per unit)	5.92	19.39	47.99	59.03
Net asset value per unit at end of period (in dollars per unit)	$ 807.33	$ 780.80	$ 807.33	$ 780.80
Total return (as a percent)	0.74%	2.55%	6.32%	8.18%
Ratios as a percentage of average net assets:
Expenses prior to incentive fees (as a percent)	6.87%	6.76%	6.70%	6.75%
Incentive fees (as a percent)	0.47%	0.64%	1.88%	1.45%
Total expenses (as a percent)	7.34%	7.40%	8.58%	8.20%
Net investment loss (as a percent)	(5.86%)	(6.23%)	(5.86%)	(6.09%)
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)	$ 882.09	$ 818.29	$ 830.25	$ 772.63
Income (loss) from operations:
Net realized and change in unrealized gain (loss) from trading (in dollars per unit)	23.83	38.92	94.55	99.62
Net investment loss (in dollars per unit)	(11.66)	(12.75)	(30.54)	(27.79)
Total income (loss) from operations (in dollars per unit)	12.17	26.17	64.01	71.83
Net asset value per unit at end of period (in dollars per unit)	$ 894.26	$ 844.46	$ 894.26	$ 844.46
Total return (as a percent)	1.38%	3.20%	7.71%	9.30%
Ratios as a percentage of average net assets:
Expenses prior to incentive fees (as a percent)	3.88%	3.67%	3.75%	3.67%
Incentive fees (as a percent)	0.58%	0.72%	2.03%	1.88%
Total expenses (as a percent)	4.46%	4.39%	5.78%	5.55%
Net investment loss (as a percent)	(2.87%)	(3.14%)	(2.90%)	(3.03%)
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)	$ 852.30	$ 792.50	$ 802.66	$ 748.69
Income (loss) from operations:
Net realized and change in unrealized gain (loss) from trading (in dollars per unit)	22.83	37.56	91.03	96.32
Net investment loss (in dollars per unit)	(11.60)	(12.69)	(30.16)	(27.64)
Total income (loss) from operations (in dollars per unit)	11.23	24.87	60.87	68.68
Net asset value per unit at end of period (in dollars per unit)	$ 863.53	$ 817.37	$ 863.53	$ 817.37
Total return (as a percent)	1.32%	3.14%	7.58%	9.17%
Ratios as a percentage of average net assets:
Expenses prior to incentive fees (as a percent)	4.10%	3.92%	3.97%	3.92%
Incentive fees (as a percent)	0.56%	0.70%	2.00%	1.84%
Total expenses (as a percent)	4.66%	4.62%	5.97%	5.76%
Net investment loss (as a percent)	(3.09%)	(3.39%)	(3.13%)	(3.28%)
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)	$ 896.77	$ 827.68	$ 843.02	$ 780.50
Income (loss) from operations:
Net realized and change in unrealized gain (loss) from trading (in dollars per unit)	24.08	39.54	95.93	101.14
Net investment loss (in dollars per unit)	(10.58)	(11.99)	(28.68)	(26.41)
Total income (loss) from operations (in dollars per unit)	13.50	27.55	67.25	74.73
Net asset value per unit at end of period (in dollars per unit)	$ 910.27	$ 855.23	$ 910.27	$ 855.23
Total return (as a percent)	1.51%	3.33%	7.98%	9.58%
Ratios as a percentage of average net assets:
Expenses prior to incentive fees (as a percent)	3.29%	3.13%	3.18%	3.13%
Incentive fees (as a percent)	0.59%	0.75%	2.05%	1.95%
Total expenses (as a percent)	3.88%	3.88%	5.23%	5.08%
Net investment loss (as a percent)	(2.29%)	(2.60%)	(2.34%)	(2.48%)
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)	$ 870.45	$ 805.25	$ 818.74	$ 759.80
Income (loss) from operations:
Net realized and change in unrealized gain (loss) from trading (in dollars per unit)	23.30	38.86	93.10	98.61
Net investment loss (in dollars per unit)	(10.75)	(12.53)	(28.84)	(26.83)
Total income (loss) from operations (in dollars per unit)	12.55	26.33	64.26	71.78
Net asset value per unit at end of period (in dollars per unit)	$ 883.00	$ 831.58	$ 883.00	$ 831.58
Total return (as a percent)	1.44%	3.27%	7.85%	9.45%
Ratios as a percentage of average net assets:
Expenses prior to incentive fees (as a percent)	3.54%	3.41%	3.43%	3.40%
Incentive fees (as a percent)	0.58%	0.79%	2.04%	1.96%
Total expenses (as a percent)	4.12%	4.20%	5.47%	5.36%
Net investment loss (as a percent)	(2.54%)	(2.88%)	(2.59%)	(2.75%)
Global 3 Class
Per Unit Performance (for unit outstanding throughout the entire period):
Net asset value per unit at beginning of period (in dollars per unit)	$ 0.00	$ 656.70	$ 659.82	$ 620.27
Income (loss) from operations:
Net realized and change in unrealized gain (loss) from trading (in dollars per unit)		31.15	41.53	79.78
Net investment loss (in dollars per unit)		(12.12)	(19.17)	(24.32)
Redemptions			(682.18)
Total income (loss) from operations (in dollars per unit)		19.03	22.36	55.46
Net asset value per unit at end of period (in dollars per unit)	$ 0.00	$ 675.73	$ 0.00	$ 675.73
Total return (as a percent)		2.90%	3.39%	8.94%
Ratios as a percentage of average net assets:
Expenses prior to incentive fees (as a percent)		5.15%	5.16%	5.13%
Incentive fees (as a percent)		0.63%	0.67%	1.45%
Total expenses (as a percent)		5.78%	5.83%	6.58%
Net investment loss (as a percent)		(4.64%)	(4.52%)	(4.51%)