CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands		12 Months Ended
		Nov. 30, 2021	Nov. 30, 2020	Nov. 30, 2019
Statement of Comprehensive Income [Abstract]
Net earnings		$ 1,624,724	$ 874,706	$ 244,385
Other comprehensive loss, net of tax:
Currency translation and other adjustments	[1]	(9,818)	37,535	6,426
Changes in instrument specific credit risk	[2]	(82,521)	(52,262)	(13,161)
Cash flow hedges	[3]	0	0	(470)
Minimum pension liability adjustments	[4]	(739)	(2,025)	(1,318)
Unrealized gain on available-for-sale securities		(244)	372	487
Total other comprehensive loss, net of tax	[5]	(93,322)	(16,380)	(8,036)
Comprehensive income		1,531,402	858,326	236,349
Net earnings (loss) attributable to noncontrolling interests		5,993	(4,597)	(1,644)
Comprehensive income attributable to Jefferies Group LLC		$ 1,525,409	$ 862,923	$ 237,993

[1] The amounts include income tax benefits (expenses) of approximately $0.6 million, $(11.9) million and $(3.2) million during the years ended November 30, 2021, 2020 and 2019, respectively.

[2] The amounts include income tax benefits of approximately $26.7 million, $16.4 million and $4.5 million for the years ended November 30, 2021, 2020 and 2019, respectively. The amounts for the years ended November 30, 2021, 2020 and 2019 include net gains (losses) of $(1.9) million, $(0.4) million and $0.4 million, respectively, net of tax benefits (expenses) of $0.6 million, $0.1 million and $(0.2) million, respectively, related to changes in instrument specific risk, which were reclassified to Principal transactions revenues within the Consolidated Statements of Earnings.

[3] The includes income tax benefits of approximately $0.2 million for the year ended 2019. The cash flow hedge loss of $0.5 million during the year ended November 30, 2019 was reclassified to Other revenues within the Consolidated Statement of Earnings.

[4] The amounts include income tax benefits of $0.2 million, $0.7 million and $0.5 million for the years ended November 30, 2021, 2020 and 2019, respectively. The amounts during the years ended November 30, 2021 and 2020, include pension net gains of $0.4 million and $0.5 million, respectively, net of tax of $0.1 million and $0.2 million, respectively, which were reclassified to Compensation and benefits expenses within the Consolidated Statements of Earnings. The amount during the year ended November 30, 2019 includes pension net gains of $0.1 million, net of negligible tax expenses, which were reclassified to Compensation and benefits expenses within the Consolidated Statements of Earnings.

[5] None of the components of other comprehensive income (loss) are attributable to noncontrolling interests.