Unconsolidated Entities - Summary of Strategic Capital Revenues Recognized in Consolidated Statements of Income Related to Co-Investment Ventures (Detail) - Unconsolidated Co-Investment Ventures [Member] - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Schedule Of Equity Method Investments [Line Items]
Recurring fees		$ 113,237	$ 91,037
Transactional fees		17,229	20,878
Promote revenue		0	1,615
Total strategic capital revenues from unconsolidated co-investment ventures	[1]	$ 130,466	$ 113,530

[1] These amounts exclude strategic capital revenues from other ventures.