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, 2019	Dec. 31, 2018	Dec. 31, 2017
Effective Income Tax Rate Continuing Operations Tax Rate Reconciliation [Abstract]
Tax expense at federal statutory rate	$ 29,004	$ 37,762	$ 1,448
Non-controlling interest	2,343	(4,097)	(3,857)
Incremental impact of foreign taxes compared to federal tax rate	7,762	2,735	(21,902)
Income from recast periods			32,120
Other permanent differences	3,397	6,051	21,661
U.S. state and local taxes, net of U.S. federal benefit	(2,476)	(450)	1,025
New York City UBT	(392)	(514)	268
Other rate changes	10,509	4,024	5,384
Revaluation of deferred taxes related to tax reform		4,776	19,681
Uncertain tax positions	(1,025)	2,764	4,858
U.S. tax on foreign earnings, net of tax credits	3,166	14,405	36,566
Return-to-provision adjustments	(3,937)	2,598	(6,296)
Valuation allowance	4,015	2,567	(594)
Other	805	3,499	2,410
Provision for income taxes	$ 53,171	$ 76,120	$ 92,772