Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenues:
Commissions	$ 165,358	$ 186,681	$ 334,908	$ 382,590
Principal transactions	105,700	125,603	221,222	284,873
Investment banking	166,825	271,075	378,704	525,921
Asset management	320,264	331,264	635,833	672,900
Interest	482,770	212,754	934,334	378,189
Other income	894	(1,917)	(1,399)	6,971
Total revenues	1,241,811	1,125,460	2,503,602	2,251,444
Interest expense	191,090	17,334	346,088	26,791
Net revenues	1,050,721	1,108,126	2,157,514	2,224,653
Non-interest expenses:
Compensation and benefits	615,667	652,709	1,266,857	1,326,400
Occupancy and equipment rental	84,604	78,251	166,744	155,277
Communications and office supplies	44,969	43,645	91,105	86,101
Commissions and floor brokerage	14,112	15,106	28,552	30,993
Provision for credit losses	7,824	12,785	12,744	21,025
Other operating expenses	102,160	87,089	200,244	159,207
Total non-interest expenses	869,336	889,585	1,766,246	1,779,003
Income from operations before income tax expense	181,385	218,541	391,268	445,650
Provision for income taxes	47,033	57,725	99,377	111,285
Net income	134,352	160,816	291,891	334,365
Preferred dividends	9,320	9,321	18,640	18,641
Net income available to common shareholders	$ 125,032	$ 151,495	$ 273,251	$ 315,724
Earnings per common share:
Basic	$ 1.16	$ 1.39	$ 2.52	$ 2.89
Diluted	1.1	1.29	2.38	2.68
Cash dividends declared per common share	$ 0.36	$ 0.3	$ 0.72	$ 0.6
Weighted-average number of common shares outstanding:
Basic	107,944	109,083	108,360	109,144
Diluted	113,864	117,400	114,658	117,838