STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
NET INVESTMENT INCOME (LOSS)
Interest income	$ 331,640	$ 475,696
Brokerage commissions	(49,717)	(39,749)
Interest expense	(63,851)	(34,820)
Administration fees	(17,267)	(16,765)
Professional fees	(33,135)	(65,437)
Shareholder expenses	(39,535)	(36,868)
Other expenses	(8,237)	(13,876)
Net investment income (loss) allocated from Man-AHL Diversified Trading Company L.P.	119,898	268,181
EXPENSES:
Management fees	686,752	706,236
Servicing fees	229,752	236,861
Professional fees	25,536	70,490
Other expenses	81,949	45,652
Total expenses	1,023,989	1,059,239
Net investment income (loss)	(904,091)	(791,058)
NET REALIZED AND UNREALIZED GAINS (LOSSES) ON TRADING ACTIVITIES:
Net realized trading gains (losses) on closed contracts/agreements and foreign currency transactions	7,823,568	1,860,874
Net change in unrealized trading gains (losses) on investments in securities	107,351	36,489
Net change in unrealized trading gains (losses) on open contracts/agreements and translation of foreign currency	962,407	(851,109)
Net gain (loss) on trading activities	8,893,326	1,046,254
NET INCOME (LOSS)	$ 7,989,235	$ 255,196
Class A Series 1 [Member]
NET REALIZED AND UNREALIZED GAINS (LOSSES) ON TRADING ACTIVITIES:
NET INCOME (LOSS) PER UNIT OF PARTNERSHIP INTEREST (based on weighted average units outstanding during the period):	$ 327.51	$ 8.98
WEIGHTED AVERAGE NUMBER OF UNITS OUTSTANDING DURING THE PERIOD	16,235.39	18,580.16
Class A Series 2 [Member]
NET REALIZED AND UNREALIZED GAINS (LOSSES) ON TRADING ACTIVITIES:
NET INCOME (LOSS) PER UNIT OF PARTNERSHIP INTEREST (based on weighted average units outstanding during the period):	$ 410.05	$ 25.59
WEIGHTED AVERAGE NUMBER OF UNITS OUTSTANDING DURING THE PERIOD	907.46	1,857.28
Class B Series 1 [Member]
NET REALIZED AND UNREALIZED GAINS (LOSSES) ON TRADING ACTIVITIES:
NET INCOME (LOSS) PER UNIT OF PARTNERSHIP INTEREST (based on weighted average units outstanding during the period):	$ 334.42	$ 4.84
WEIGHTED AVERAGE NUMBER OF UNITS OUTSTANDING DURING THE PERIOD	6,877.16	8,420.01
Man-AHL Diversified Trading Company L.P. [Member]
NET INVESTMENT INCOME (LOSS)
Interest income	$ 423,812	$ 595,889
Total investment income	423,812	595,889
EXPENSES:
Brokerage commissions	63,475	49,804
Interest expense—brokers	81,472	43,698
Administration fees	22,055	21,002
Professional fees	42,325	81,920
Shareholder expenses	50,500	46,181
Other expenses	10,523	17,381
Total expenses	270,350	259,986
Net investment income (loss)	153,462	335,903
NET REALIZED AND UNREALIZED GAINS (LOSSES) ON TRADING ACTIVITIES:
Net realized trading gains (losses) on closed contracts/agreements and foreign currency transactions	10,327,065	2,375,317
Net change in unrealized gains (losses) on translation of foreign currency	(128,659)	(32,965)
Net change in unrealized trading gains (losses) on investments in securities	137,250	45,710
Net change in unrealized trading gains (losses) on open contracts/agreements	1,367,282	(1,059,205)
Net gain (loss) on trading activities	11,702,938	1,328,857
NET INCOME (LOSS)	$ 11,856,400	$ 1,664,760
NET INCOME (LOSS) PER UNIT OF PARTNERSHIP INTEREST (based on weighted average units outstanding during the period):	$ 1,792.68	$ 202.84
WEIGHTED AVERAGE NUMBER OF UNITS OUTSTANDING DURING THE PERIOD	6,613.79	8,207.22