Segment Information (Tables)

6 Months Ended

Jun. 30, 2017

Segment Reporting [Abstract]

Segment's Contribution with Respect to Net Revenue, Operating Expenses, Operating Income (Loss) and Total Assets

Management evaluates segment results based on net revenue and operating income (loss) and believes that the following information provides a reasonable representation of each segment’s contribution with respect to net revenue, operating income (loss) and total assets:

		Three Months Ended						Six Months Ended
		June 30,						June 30,
		2017			2016			2017			2016
Financial Advisory	Net Revenue	$	410,882		$	286,965		$	746,694		$	552,979
	Operating Expenses		313,719			233,727			576,470			460,805
	Operating Income	$	97,163		$	53,238		$	170,224		$	92,174
Asset Management	Net Revenue	$	309,878		$	254,126		$	593,241		$	499,885
	Operating Expenses		215,901			182,702			404,652			357,863
	Operating Income	$	93,977		$	71,424		$	188,589		$	142,022
Corporate	Net Revenue	$	(3,580	)	$	(6,411	)	$	709		$	(19,966	)
	Operating Expenses		15,059			5,015			36,824			2,617
	Operating Loss	$	(18,639	)	$	(11,426	)	$	(36,115	)	$	(22,583	)
Total	Net Revenue	$	717,180		$	534,680		$	1,340,644		$	1,032,898
	Operating Expenses		544,679			421,444			1,017,946			821,285
	Operating Income	$	172,501		$	113,236		$	322,698		$	211,613

	As Of
	June 30, 2017		December 31, 2016
Total Assets
Financial Advisory	$	985,239	$	907,035
Asset Management		624,973		645,653
Corporate		3,159,550		3,003,820
Total	$	4,769,762	$	4,556,508