CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
REVENUES
Commissions and fees	$ 838.7	$ 725.9	$ 1,743.1	$ 1,539.9
Investment income	0.4	0.2	0.6	0.5
Other income, net	0.6	1.2	0.8	2.2
Total revenues	839.7	727.3	1,744.5	1,542.6
EXPENSES
Employee compensation and benefits	412.1	395.6	871.0	825.1
Other operating expenses	154.0	96.3	280.8	190.6
(Gain)/loss on disposal	(0.7)	(3.9)	(0.9)	(4.0)
Amortization	33.6	29.5	64.7	59.0
Depreciation	8.9	8.8	17.1	16.3
Interest	36.0	16.3	54.3	32.6
Change in estimated acquisition earn-out payables	(3.0)	(1.6)	(6.4)	(2.5)
Total expenses	640.9	541.0	1,280.6	1,117.1
Income before income taxes	198.8	186.3	463.9	425.5
Income taxes	53.6	47.0	98.4	86.5
Net income	$ 145.2	$ 139.3	$ 365.5	$ 339.0
Net income per share:
Basic (in dollars per share)	$ 0.51	$ 0.49	$ 1.29	$ 1.20
Diluted (in dollars per share)	0.51	0.49	1.29	1.20
Dividends declared per share (in dollars per share)	$ 0.103	$ 0.093	$ 0.205	$ 0.185