Financial Highlights - Schedule of Changes in Net Asset Value (Detail) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Class A Redeemable Units [Member]
Per Redeemable Unit Performance (for a unit outstanding throughout the year):
Net realized and unrealized gains (losses)	$ (97.71)	$ 35.6	$ 8.04	$ 2.44
Net investment income (loss)	7.14	(1.63)	7.36	(1.02)
Increase (decrease) for the period	(90.57)	33.97	15.4	1.42
Net asset value per Redeemable Unit, beginning of period	907.9	869.4	801.93	901.95
Net asset value per Redeemable Unit, end of period	817.33	903.37	817.33	903.37
Class D Redeemable Units [Member]
Per Redeemable Unit Performance (for a unit outstanding throughout the year):
Net realized and unrealized gains (losses)	(122.26)	44.6	10.14	3
Net investment income (loss)	8.91	(2.08)	9.14	(1.22)
Increase (decrease) for the period	(113.35)	42.52	19.28	1.78
Net asset value per Redeemable Unit, beginning of period	1,136.24	1,088.05	1,003.61	1,128.79
Net asset value per Redeemable Unit, end of period	1,022.89	1,130.57	1,022.89	1,130.57
Class Z Redeemable Units [Member]
Per Redeemable Unit Performance (for a unit outstanding throughout the year):
Net realized and unrealized gains (losses)	(128.46)	46.57	10.22	3.52
Net investment income (loss)	11.44	(0.02)	16.04	4.98
Increase (decrease) for the period	(117.02)	46.55	26.26	8.5
Net asset value per Redeemable Unit, beginning of period	1,193.47	1,134.26	1,050.19	1,172.31
Net asset value per Redeemable Unit, end of period	$ 1,076.45	$ 1,180.81	$ 1,076.45	$ 1,180.81