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Income Taxes - Summary of Actual Income Tax Expense and Amount Calculated Utilizing U.S. Federal Statutory Rates (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Tax expense at federal statutory rate	$ 37,065	$ 15,166	$ 24,492
Non-controlling interest	2,440	73	3,466
Incremental impact of foreign taxes compared to federal tax rate	5,009	(476)	7,935
Other permanent differences	11,797	6,531	4,538
U.S. state and local taxes, net of U.S. federal benefit	2,737	(321)	(2,650)
New York City UBT	2,929	(3,256)	(392)
Other rate changes	(7,007)	(12,783)	10,509
Nontaxable gain on insurance disposition	(65,231)	0	0
Uncertain tax positions	(6,936)	1,475	(1,025)
U.S. tax on foreign earnings, net of tax credits	31,299	2,643	3,166
Return-to-provision adjustments	(714)	1,076	(3,937)
Valuation allowance	11,532	11,966	4,015
Other	(1,907)	(791)	(306)
Provision for income taxes	$ 23,013	$ 21,303	$ 49,811

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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