CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenues:
Revenues		$ 383,718	$ 551,478	$ 867,647	$ 999,134
Expenses:
Compensation and employee benefits		230,518	316,737	530,775	580,090
Equity-based compensation and allocations of net income to limited partnership units and FPUs		10,860	39,353	23,774	53,224
Total compensation and employee benefits		241,378	356,090	554,549	633,314
Operating, administrative and other		61,012	101,749	153,293	189,642
Fees to related parties		5,205	7,222	11,017	13,947
Depreciation and amortization		28,946	33,425	74,986	61,729
Total operating expenses		336,541	498,486	793,845	898,632
Other income (loss), net		(36,389)	(3,726)	(34,951)	(13,444)
Income from operations		10,788	49,266	38,851	87,058
Interest expense, net		(10,056)	(8,081)	(19,085)	(15,780)
Income before income taxes and noncontrolling interests		732	41,185	19,766	71,278
Provision for income taxes		88	9,121	4,886	15,808
Consolidated net income		644	32,064	14,880	55,470
Less: Net income attributable to noncontrolling interests		330	9,396	6,387	15,898
Net income available to common stockholders		314	22,668	8,493	39,572
Basic earnings (loss) per share
Net income (loss) available to common stockholders	[1]	$ (2,131)	$ 19,444	$ 3,604	$ 33,124
Basic earnings (loss) per share (in usd per share)		$ (0.01)	$ 0.11	$ 0.02	$ 0.19
Basic weighted-average shares of common stock outstanding (in shares)		178,523	178,754	178,034	178,683
Fully diluted earnings (loss) per share
Net income (loss) for fully diluted shares		$ (2,131)	$ 23,308	$ 3,604	$ 33,124
Fully diluted earnings (loss) per share (in usd per share)		$ (0.01)	$ 0.11	$ 0.02	$ 0.18
Fully diluted weighted-average shares of common stock outstanding (in shares)		178,523	208,150	178,710	179,434
Commissions
Revenues:
Revenues		$ 173,038	$ 346,131	$ 441,399	$ 621,399
Gains from mortgage banking activities/originations, net
Revenues:
Revenues		69,071	45,091	119,494	76,437
Management services, servicing fees and other
Revenues:
Revenues		$ 141,609	$ 160,256	$ 306,754	$ 301,298

[1] ⁽¹⁾  Includes a reduction for dividends on preferred stock or exchangeable preferred partnership units in the amount of $2.4 million and $4.9 million for the three and six months ended June 30, 2020, respectively, and $3.2 million and $6.4 million for the three and six months ended June 30, 2019, respectively (see Note 1 — “Organization and Basis of Presentation”).