STATEMENTS OF CHANGES IN MEMBERS' CAPITAL (USD $)	3 Months Ended				6 Months Ended
	Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2013		Jun. 30, 2012
Increase (Decrease) in Members' Capital
Members' Capital					$ 1,092,387,177
Net Income (Loss)	(20,504,809)		(46,188,094)		19,351,942		(64,607,424)
Members' Capital	1,073,934,578				1,073,934,578
Total Members' Interest
Increase (Decrease) in Members' Capital
Members' Capital					1,092,387,177		1,119,101,391
Members' Capital (in Units)					695,939,035		653,497,815
Subscriptions					133,257,595		163,392,489
Subscriptions (in Units)					115,576,727		99,957,248
Redemptions					(171,062,136)		(94,672,332)
Redemptions (in Units)					(99,516,707)		(56,373,821)
Net Income (Loss)					19,351,942		(64,607,424)
Members' Capital	1,073,934,578		1,123,214,124		1,073,934,578		1,123,214,124
Members' Capital (in Units)	711,999,055		697,081,242		711,999,055		697,081,242
Class A
Increase (Decrease) in Members' Capital
Members' Capital					174,373,801		179,178,644
Members' Capital (in Units)					105,821,750		102,409,963
Subscriptions					7,245,380		33,549,459
Subscriptions (in Units)					4,245,134		19,341,302
Redemptions					(19,697,474)		(15,979,024)
Redemptions (in Units)					(11,559,308)		(9,316,140)
Net Income (Loss)					3,072,174		(10,720,292)
Members' Capital	164,993,881		186,028,787		164,993,881		186,028,787
Members' Capital (in Units)	98,507,576		112,435,125		98,507,576		112,435,125
Class C
Increase (Decrease) in Members' Capital
Members' Capital					510,141,341		495,110,458
Members' Capital (in Units)					334,741,567		302,923,116
Subscriptions					26,671,433		99,713,180
Subscriptions (in Units)					17,000,970		61,807,176
Redemptions					(45,930,903)		(39,546,563)
Redemptions (in Units)					(29,204,291)		(24,828,052)
Net Income (Loss)					6,260,320		(32,541,980)
Members' Capital	497,142,191		522,735,095		497,142,191		522,735,095
Members' Capital (in Units)	322,538,246		339,902,240		322,538,246		339,902,240
Class D
Increase (Decrease) in Members' Capital
Members' Capital					169,628,029		166,986,022
Members' Capital (in Units)					99,225,678		93,387,095
Subscriptions					7,581,429		13,754,879
Subscriptions (in Units)					4,348,685		7,779,326
Redemptions					(70,617,791)		(2,998,007)
Redemptions (in Units)					(38,846,358)		(1,758,480)
Net Income (Loss)					6,731,034		(8,384,154)
Members' Capital	113,322,701		169,358,740		113,322,701		169,358,740
Members' Capital (in Units)	64,728,005		99,407,941		64,728,005		99,407,941
Class I
Increase (Decrease) in Members' Capital
Members' Capital					85,499,452		89,030,337
Members' Capital (in Units)					50,667,859		49,889,508
Subscriptions					5,684,951		12,414,971
Subscriptions (in Units)					3,275,140		7,044,389
Redemptions					(5,725,709)		(7,115,335)
Redemptions (in Units)					(3,252,783)		(4,078,002)
Net Income (Loss)					1,660,916		(4,952,897)
Members' Capital	87,119,610		89,377,076		87,119,610		89,377,076
Members' Capital (in Units)	50,690,216		52,855,895		50,690,216		52,855,895
Class DS
Increase (Decrease) in Members' Capital
Members' Capital					92,418,972		154,664,303
Members' Capital (in Units)					54,128,029		86,602,313
Redemptions					(22,899,435)		(25,223,035)
Redemptions (in Units)					(12,931,024)		(14,316,104)
Net Income (Loss)					2,517,205		(6,440,157)
Members' Capital	72,036,742		123,001,111		72,036,742		123,001,111
Members' Capital (in Units)	41,197,005		72,286,209		41,197,005		72,286,209
Class DT
Increase (Decrease) in Members' Capital
Members' Capital					23,677,969		34,131,627
Members' Capital (in Units)					13,202,221		18,285,820
Redemptions					(5,327,595)		(3,810,368)
Redemptions (in Units)					(2,855,013)		(2,077,043)
Net Income (Loss)					702,064		(1,422,767)
Members' Capital	19,052,438		28,898,492		19,052,438		28,898,492
Members' Capital (in Units)	10,347,208		16,208,777		10,347,208		16,208,777
Class M
Increase (Decrease) in Members' Capital
Members' Capital					36,647,613
Members' Capital (in Units)					38,151,931	[1]
Subscriptions					7,784,034	[1]	3,960,000	[1]
Subscriptions (in Units)					7,837,739	[1]	3,985,055	[1]
Redemptions					(863,229)	[1]
Redemptions (in Units)					(867,930)	[1]
Net Income (Loss)					819,640	[1]	(145,177)	[1]
Members' Capital	44,388,058	[1]	3,814,823	[1]	44,388,058	[1]	3,814,823	[1]
Members' Capital (in Units)	45,121,740	[1]	3,985,055	[1]	45,121,740	[1]	3,985,055	[1]
Class F
Increase (Decrease) in Members' Capital
Subscriptions					45,942,000	[2]
Subscriptions (in Units)					46,520,691	[2]
Net Income (Loss)					(1,633,065)	[2]
Members' Capital	44,308,935	[2]			44,308,935	[2]
Members' Capital (in Units)	46,520,691	[2]			46,520,691	[2]
Class F1
Increase (Decrease) in Members' Capital
Subscriptions					32,348,368	[3]
Subscriptions (in Units)					32,348,368	[3]
Net Income (Loss)					(778,346)	[3]
Members' Capital	$ 31,570,022	[3]			$ 31,570,022	[3]
Members' Capital (in Units)	32,348,368	[3]			32,348,368	[3]

[1] Units issued on March 1, 2012

[2] Units issued on May 16, 2013

[3] Units issued on June 1, 2013