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, 2023	Mar. 31, 2022
Schedule Of Equity Method Investments [Line Items]
Recurring fees		$ 113,557	$ 113,237
Transactional fees		15,080	17,229
Promote revenue		320	0
Total strategic capital revenues from unconsolidated co-investment ventures	[1]	$ 128,957	$ 130,466

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