Acquisition - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - NewQuest $ in Thousands	Jul. 01, 2021 USD ($)
Business Acquisition [Line Items]
Business combination, consideration transferred	$ 494,589
Tangible assets
Cash	29,817
Other assets	5,805
Performance fee allocations	80,278
Capital interests	28,389
Due to affiliates	(23,364)
Liabilities and other	(7,630)
Net book value of tangible assets	113,295
Intangible assets
Total intangible assets	177,600
Goodwill	203,694
Total net assets acquired	494,589
Controlling interest in NewQuest	193,400
Non-controlling interest in NewQuest	301,189
Contractual performance fee allocations
Intangible assets
Total intangible assets	132,600
Management contracts
Intangible assets
Total intangible assets	20,000
Investor relationships
Intangible assets
Total intangible assets	$ 25,000