Consolidated Statements of Changes in Equity (Unaudited) - USD ($) $ in Thousands		Total	Members Paid In Capital [Member]	Accumulated other comprehensive income (loss) [Member]		Noncontrolling interests [Member]
Balance at Nov. 30, 2013			$ 5,280,420	$ 24,100	[1],[2]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings attributable to Jefferies Group LLC			157,560
Tax benefit (detriment) for issuance of share-based awards			1,276
Currency adjustments	[1],[2]			(30,995)
Pension adjustment, net of tax	[1],[2]			(7,778)
Balance at Nov. 30, 2014		$ 5,424,583	5,439,256	(14,673)	[1],[2]
Balance at Nov. 30, 2013						$ 117,154
Noncontrolling interests:
Net earnings attributable to noncontrolling interests						3,400
Contributions						39,075
Deconsolidation of asset management company						(120,781)
Balance at Nov. 30, 2014		38,848				38,848
Noncontrolling interests:
Total equity		5,463,431
Net earnings attributable to Jefferies Group LLC			73,572
Tax benefit (detriment) for issuance of share-based awards			(5,547)
Currency adjustments		(11,376)		(11,621)	[1],[2]
Pension adjustment, net of tax	[1],[2]			245
Balance at Aug. 31, 2015		5,481,232	$ 5,507,281	$ (26,049)	[1],[2]
Noncontrolling interests:
Net earnings attributable to noncontrolling interests		(1,647)				1,647
Contributions						0
Deconsolidation of asset management company						(8,193)
Balance at Aug. 31, 2015		32,302				$ 32,302
Noncontrolling interests:
Total equity		$ 5,513,534

[1] The components of other comprehensive income (loss) are attributable to Jefferies Group LLC. None of the components of other comprehensive income (loss) are attributable to noncontrolling interests.

[2] There were no material reclassifications out of Accumulated other comprehensive income during the nine months ended August 31, 2015 and the year ended November 30, 2014.