The following table presents the components of non-interest expenses (in thousands):



	Successor							Predecessor
	Year Ended November 30, 2015			Year Ended November 30, 2014		Nine Months Ended November 30, 2013		Three Months Ended February 28, 2013
Non-interest expenses:
Compensation and benefits	$	1,467,131		$	1,698,530	$	1,213,908	$	474,217
Non-compensation expenses:
Floor brokerage and clearing fees	199,780			215,329		150,774		46,155
Technology and communications	313,044			268,212		193,683		59,878
Occupancy and equipment rental	101,138			107,767		86,701		24,309
Business development	105,963			106,984		63,115		24,927
Professional services	103,972			109,601		72,802		24,135
Bad debt provision (1)	(396		)	55,355		179		1,945
Goodwill impairment (2)	—			54,000		—		—
Intangible assets amortization and impairment (3)	13,487			20,569		20,784		384
Other	56,895			50,770		71,072		12,146
Total non-compensation expenses	893,883			988,587		659,110		193,879
Total non-interest expenses	$	2,361,014		$	2,687,117	$	1,873,018	$	668,096


(1)	During the year ended November 30, 2015, we released $4.4 million in reserves related to the resolution of bankruptcy claims against Lehman Brothers Holdings, Inc. During the fourth quarter of 2014, we recognized a bad debt provision, which primarily relates to a receivable of $52.3 million from a client to which we provided futures clearing and execution services, which declared bankruptcy.


(2)	Goodwill impairment losses of $51.9 million and $2.1 million at November 30, 2014 were recognized in the Futures and International Asset Management reporting units at November 30, 2014, respectively. (See Note 11, Goodwill and Other Intangible Assets for further information.)

(3)

The amount for the year ended November 30, 2015 includes an impairment loss of $1.3 million on certain exchange memberships based on a decline in fair value at August 1, 2015. The amount for the year ended November 30, 2014 includes impairment losses at November 30, 2014 of $7.5 million and $0.1 million in the Futures business and the International Asset Management business, respectively. (See Note 11, Goodwill and Other Intangible Assets for further information.)