STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
NET INVESTMENT INCOME (LOSS)
Interest income	$ 59,757	$ 510,991	$ 1,856,022
Other income	0	4,845	102,311
Brokerage commissions	(143,451)	(138,727)	(190,659)
Interest expense	(165,117)	(149,585)	(194,333)
Administration fees	(55,932)	(45,709)	(67,900)
Professional fees	(163,720)	(196,640)	(143,129)
Shareholder expenses	(84,036)	(110,113)	(95,145)
Other expenses	(42,935)	(37,622)	(43,243)
Net investment income (loss) allocated from Man-AHL Diversified Trading Company L.P.	(595,434)	(162,560)	1,223,924
PARTNERSHIP EXPENSES:
Management fees	2,741,440	2,603,364	2,811,368
Servicing fees	918,065	871,180	941,605
Professional fees	187,964	8,424	245,000
Other expenses	239,834	321,874	126,589
Total expenses	4,087,303	3,804,842	4,124,562
Net investment income (loss)	(4,682,737)	(3,967,402)	(2,900,638)
REALIZED AND UNREALIZED GAINS (LOSSES) ON TRADING ACTIVITIES ALLOCATED FROM MAN-AHL DIVERSIFIED TRADING COMPANY L.P.:
Net realized trading gains (losses) on closed contracts/agreements and foreign currency transactions	20,383,345	7,179,551	15,093,794
Net change in unrealized trading gains (losses) on investments in securities	(2,128)	3,599	479
Net change in unrealized trading gains (losses) on open contracts/agreements and translation of foreign currency	(8,068,395)	2,472,482	(1,885,758)
Net gains (losses) on trading activities allocated from Man-AHL Diversified Trading Company L.P.	12,312,822	9,655,632	13,208,515
NET INCOME (LOSS)	$ 7,630,085	$ 5,688,230	$ 10,307,877
Class A Series 1 [Member]
REALIZED AND UNREALIZED GAINS (LOSSES) ON TRADING ACTIVITIES ALLOCATED FROM MAN-AHL DIVERSIFIED TRADING COMPANY L.P.:
NET INCOME (LOSS) PER UNIT OF PARTNERSHIP INTEREST (based on weighted average units outstanding during the period):	$ 372.99	$ 237.00	$ 387.36
WEIGHTED AVERAGE NUMBER OF UNITS OUTSTANDING DURING THE PERIOD	13,252.85	15,324.07	16,992.92
Class A Series 2 [Member]
REALIZED AND UNREALIZED GAINS (LOSSES) ON TRADING ACTIVITIES ALLOCATED FROM MAN-AHL DIVERSIFIED TRADING COMPANY L.P.:
NET INCOME (LOSS) PER UNIT OF PARTNERSHIP INTEREST (based on weighted average units outstanding during the period):	$ 477.27	$ 395.07	$ 511.82
WEIGHTED AVERAGE NUMBER OF UNITS OUTSTANDING DURING THE PERIOD	959.47	925.12	1,307.19
Class B Series 1 [Member]
REALIZED AND UNREALIZED GAINS (LOSSES) ON TRADING ACTIVITIES ALLOCATED FROM MAN-AHL DIVERSIFIED TRADING COMPANY L.P.:
NET INCOME (LOSS) PER UNIT OF PARTNERSHIP INTEREST (based on weighted average units outstanding during the period):	$ 369.12	$ 253.32	$ 394.51
WEIGHTED AVERAGE NUMBER OF UNITS OUTSTANDING DURING THE PERIOD	6,038.58	6,675.17	7,747.43
Man-AHL Diversified Trading Company L.P. [Member]
NET INVESTMENT INCOME (LOSS)
Interest income	$ 93,648	$ 662,927	$ 2,345,377
Other income		6,582	127,923
Total investment income	93,648	669,509	2,473,300
PARTNERSHIP EXPENSES:
Brokerage commissions	226,962	185,443	241,046
Interest expense—brokers	262,181	198,547	245,499
Administration fees	87,584	60,917	85,761
Professional fees	257,404	265,775	180,780
Shareholder expenses	132,000	146,554	120,525
Other expenses	67,649	50,635	54,680
Total expenses	1,033,780	907,871	928,291
Net investment income (loss)	(940,132)	(238,362)	1,545,009
REALIZED AND UNREALIZED GAINS (LOSSES) ON TRADING ACTIVITIES ALLOCATED FROM MAN-AHL DIVERSIFIED TRADING COMPANY L.P.:
Net realized trading gains (losses) on closed contracts/agreements and foreign currency transactions	28,645,606	9,581,117	19,486,958
Net change in unrealized gains (losses) on translation of foreign currency	(209,954)	137,697	(38,242)
Net change in unrealized trading gains (losses) on investments in securities	(4,045)	678	(26)
Net change in unrealized trading gains (losses) on open contracts/agreements	(11,595,698)	3,870,501	(2,297,082)
Net gains (losses) on trading activities allocated from Man-AHL Diversified Trading Company L.P.	16,835,909	13,589,993	17,151,608
NET INCOME (LOSS)	$ 15,895,777	$ 13,351,631	$ 18,696,617
NET INCOME (LOSS) PER UNIT OF PARTNERSHIP INTEREST (based on weighted average units outstanding during the period):	$ 2,456.69	$ 2,046.42	$ 2,539.99
WEIGHTED AVERAGE NUMBER OF UNITS OUTSTANDING DURING THE PERIOD	6,470.39	6,524.39	7,360.90