CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
REVENUES
Commissions and fees	$ 617,463	$ 500,338
Investment income	1,081	601
Other income, net	736	522
Total revenues	619,280	501,461
EXPENSES
Employee compensation and benefits	332,837	270,899
Other operating expenses	88,783	76,313
(Gain)/loss on disposal	505	(2,420)
Amortization	26,192	20,539
Depreciation	6,035	5,552
Interest	15,198	9,671
Change in estimated acquisition earn-out payables	1,210	2,466
Total expenses	470,760	383,020
Income before income taxes	148,520	118,441
Income taxes	34,624	27,613
Net income	$ 113,896	$ 90,828
Net income per share:
Basic (in dollars per share)	$ 0.41	$ 0.33
Diluted (in dollars per share)	0.40	0.32
Dividends declared per share (in dollars per share)	$ 0.080	$ 0.075