Income Taxes - Schedule of Income Tax Provision (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Current:
Federal	$ (963)	$ 4,859	$ (7,695)
State and local	1,731	2,179	(362)
Foreign	12,409	13,771	14,618
Total current	13,177	20,809	6,561
Deferred:
Federal	(2,852)	2,334	(17,463)
State and local	(3,340)	(1,846)	(4,492)
Foreign	(60,444)	(1,518)	(139,915)
Total deferred	(66,636)	(1,030)	(161,870)
Change in valuation allowance	53,697	838	142,739
Total provision (benefit) from income taxes	$ 238	$ 20,617	$ (12,570)