Income Taxes - Schedule of Difference Between Actual Income Tax Expense and the Amount Calculated Utilizing the U.S. Federal Statutory Rates (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Tax expense at federal statutory rate	$ 30,717	$ 44,971	$ 59,297
Non-controlling interest	(10,378)	(15,097)	(26,257)
Incremental impact of foreign taxes compared to the federal rate	212	(145)	44
Other permanent differences	5,272	9,915	9,948
U.S. state and local taxes, net of U.S. federal benefit	5,984	12,271	13,353
New York City UBT	2,046	2,627	3,119
Amortization of intangibles	0	0	0
Revaluation of deferred taxes related to tax reform	0	0	0
Other rate change	(4,747)	2,457	23,001
Section 453A interest	1,419	1,640	2,003
Valuation allowance	2,137	2,902	1,281
Prior year true ups	4,628	(7,981)	2,341
Other	(297)	(1,124)	2,357
Provision for income taxes	$ 36,993	$ 52,436	$ 90,487