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, 2025	Mar. 31, 2024
Schedule Of Equity Method Investments [Line Items]
Recurring fees		$ 122,684	$ 113,142
Transactional fees		16,398	12,244
Promote revenue		0	262
Total strategic capital revenues from unconsolidated co-investment ventures	[1]	$ 139,082	$ 125,648

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