Compensation - Compensation Expense Related to Class A Common Stock (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
LPU amortization	$ 18,961	$ 19,862	$ 53,585	$ 53,696
RSU amortization	2,808	4,509	13,174	10,906
Equity-based compensation and allocations of net income    to limited partnership units and FPUs	57,730	78,490	161,739	170,275
LPUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance of common stock and grants of exchangeability	32,469	47,177	83,064	86,253
Class A Common Stock | LPUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance of common stock and grants of exchangeability	32,469	47,177	83,064	86,253
Allocation of net income	3,492	6,943	11,916	19,420
LPU amortization	18,961	19,861	53,585	53,696
RSU amortization	2,808	4,509	13,174	10,906
Equity-based compensation and allocations of net income    to limited partnership units and FPUs	$ 57,730	$ 78,490	$ 161,739	$ 170,275