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STOCKHOLDERS’ EQUITY AND REDEEMABLE NONCONTROLLING INTERESTS - Net Income (Loss) Attributable to Noncontrolling Interests and Noncontrolling Interests at the End of the Period (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Change In Ownership Interest [Line Items]
Net Income (Loss) Attributable to Noncontrolling Interests	$ 3,637	$ (3,829)	$ 10,610	$ 3,270
Noncontrolling interest	55,907		55,907		$ 118,936
Profit Participators
Change In Ownership Interest [Line Items]
Noncontrolling interest	13,472		13,472		10,792
LFI Consolidated Funds
Change In Ownership Interest [Line Items]
Net Income (Loss) Attributable to Noncontrolling Interests	2,604	(10,405)	6,969	(13,156)
Noncontrolling interest	0		0		74,164
Edgewater
Change In Ownership Interest [Line Items]
Net Income (Loss) Attributable to Noncontrolling Interests	1,033	3,518	1,672	10,506
Noncontrolling interest	42,424		42,424		44,681
LGAC
Change In Ownership Interest [Line Items]
Net Income (Loss) Attributable to Noncontrolling Interests	0	3,058	1,968	5,918
Noncontrolling interest	0		0		(10,714)
Other
Change In Ownership Interest [Line Items]
Net Income (Loss) Attributable to Noncontrolling Interests	0	$ 0	1	$ 2
Noncontrolling interest	$ 11		$ 11		$ 13

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Amount of equity (deficit) attributable to noncontrolling interest. Excludes temporary equity.

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