CONSOLIDATED STATEMENTS OF EARNINGS - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2019	Nov. 30, 2018	Nov. 30, 2017
Revenues:
Revenue from contracts with customers	$ 2,222,257	$ 2,594,887
Principal transactions	769,258	524,296	$ 796,633
Asset management fees and revenues	20,285	21,214	20,490
Interest	1,496,529	1,207,095	905,601
Other	93,422	103,359	74,553
Total revenues	4,584,532	4,429,632	4,178,582
Interest expense	1,472,002	1,246,256	980,473
Net revenues	3,112,530	3,183,376	3,198,109
Non-interest expenses:
Compensation and benefits	1,684,054	1,736,264	1,829,096
Non-compensation expenses:
Floor brokerage and clearing fees	227,471	189,068	179,478
Technology and communications	335,395	305,655	279,242
Occupancy and equipment rental	119,472	100,952	102,904
Business development	138,158	163,756	99,884
Professional services	162,668	139,885	114,711
Underwriting costs	50,662	64,317	0
Other	69,981	73,812	87,870
Total non-compensation expenses	1,103,807	1,037,445	864,089
Total non-interest expenses	2,787,861	2,773,709	2,693,185
Earnings before income taxes	324,669	409,667	504,924
Income tax expense	80,284	250,650	147,340
Net earnings	244,385	159,017	357,584
Net earnings (loss) attributable to noncontrolling interests	(1,644)	256	86
Net earnings attributable to Jefferies Group LLC	246,029	158,761	357,498
Commissions and other fees
Revenues:
Revenue from contracts with customers	676,309	663,465	617,020
Investment banking
Revenues:
Revenue from contracts with customers	$ 1,528,729	$ 1,910,203	$ 1,764,285