Condensed Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenue:
Other revenue	$ 0.0	$ 1.3
Total revenue	112.2	109.7
Operating expenses:
Compensation and benefits	46.8	52.6
General and administrative expense	16.9	19.1
Depreciation and amortization	5.3	5.5
Amortization of acquired intangibles	0.0	0.0
Total operating expenses	69.0	77.2
Operating income	43.2	32.5
Non-operating income and (expense):
Investment income (loss)	(0.1)	2.6
Interest income	0.0	0.0
Interest expense	(6.5)	(6.2)
Loss on extinguishment of debt	(3.2)	0.0
Loss on sale of subsidiary	0.0	(1.3)
Total non-operating income (loss)	(9.8)	(4.9)
Income from continuing operations before taxes	33.4	27.6
Income tax expense	9.6	9.1
Income from continuing operations	23.8	18.5
Income from discontinued operations, net of tax	0.0	21.9
Net income	23.8	40.4
Net income attributable to non-controlling interests in consolidated Funds	0.0	13.4
Net income attributable to controlling interests	$ 23.8	$ 27.0
Earnings per share (basic) attributable to controlling interests (in dollars per share)	$ 0.54	$ 0.34
Earnings per share (diluted) attributable to controlling interests (in dollars per share)	0.53	0.33
Continuing operations earnings per share (basic) attributable to controlling interests (in dollars per share)	0.54	0.23
Continuing operations earnings per share (diluted) attributable to controlling interests (in dollars per share)	$ 0.53	$ 0.22
Weighted average common stock outstanding (in shares)	43,969,713	79,319,556
Weighted average diluted common stock outstanding (in shares)	45,327,390	82,320,668
Management fees
Revenue:
Revenue	$ 102.2	$ 103.8
Performance fees
Revenue:
Revenue	$ 10.0	$ 4.6