Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenues:
Commissions	$ 165,075	$ 159,054	$ 499,983	$ 541,644
Principal transactions	114,841	118,379	336,063	403,252
Investment banking	146,887	221,858	525,591	747,779
Asset management	333,127	300,557	968,960	973,457
Interest	505,198	304,195	1,439,532	682,384
Other income	459	852	(940)	7,823
Total revenues	1,265,587	1,104,895	3,769,189	3,356,339
Interest expense	220,536	59,756	566,624	86,547
Net revenues	1,045,051	1,045,139	3,202,565	3,269,792
Non-interest expenses:
Compensation and benefits	613,287	611,870	1,880,144	1,938,270
Occupancy and equipment rental	84,396	77,230	251,140	232,507
Communications and office supplies	46,215	43,825	137,320	129,926
Commissions and floor brokerage	14,413	13,576	42,965	44,569
Provision for credit losses	9,992	6,453	22,736	27,478
Other operating expenses	167,319	86,416	367,563	245,623
Total non-interest expenses	935,622	839,370	2,701,868	2,618,373
Income from operations before income tax expense	109,429	205,769	500,697	651,419
Provision for income taxes	41,268	54,600	140,645	165,885
Net income	68,161	151,169	360,052	485,534
Preferred dividends	9,321	9,320	27,961	27,961
Net income available to common shareholders	$ 58,840	$ 141,849	$ 332,091	$ 457,573
Earnings per common share:
Basic	$ 0.55	$ 1.3	$ 3.09	$ 4.2
Diluted	0.52	1.21	2.91	3.89
Cash dividends declared per common share	$ 0.36	$ 0.3	$ 1.08	$ 0.9
Weighted-average number of common shares outstanding:
Basic	106,068	108,767	107,580	109,017
Diluted	113,195	117,218	114,170	117,649