GOODWILL AND INTANGIBLE ASSETS - Schedule of Carrying Value of Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Finite-lived intangible assets, net
Finite-lived intangible assets	$ 805,662	$ 859,957
Foreign currency translation	1,126	935
Total finite-lived intangible assets	806,788	860,892
Less: accumulated amortization	(316,093)	(220,472)
Finite-lived intangible assets, net	490,695	640,420
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Intangible assets, net	1,058,495	1,208,220
Management contracts
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived management contracts	$ 567,800	567,800
Management contracts
Finite-lived intangible assets, net
Weighted average amortization period	4 years 3 months 18 days
Finite-lived intangible assets	$ 604,242	586,077
Client relationships
Finite-lived intangible assets, net
Weighted average amortization period	8 years 6 months
Finite-lived intangible assets	$ 200,920	262,301
Trade name
Finite-lived intangible assets, net
Finite-lived intangible assets	$ 0	11,079
Other
Finite-lived intangible assets, net
Weighted average amortization period	9 months 18 days
Finite-lived intangible assets	$ 500	$ 500