Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019
Income Tax Contingency [Line Items]
Provision for (benefit from) income taxes	$ 2,056		$ (8,950)
Income (Loss) before taxes	$ 20,800		$ 34,400
Effective tax rate (percent)	9.90%		26.00%
Income tax receivable, noncurrent	$ 66,137	$ 64,570
Unrecognized tax benefits	85,500		$ 33,700
Unrecognized tax benefits that would impact the effective income tax rate	81,600		21,300
Interest and tax penalties related to unrecognized tax benefits	1,100		$ 1,200
Korea and Other Business Factors
Income Tax Contingency [Line Items]
Income tax receivable, noncurrent	4,800	65,200
Valuation allowance change in amount	(2,300)	(17,000)
Unrealized foreign exchange loss	3,900
Other Long-Term Liabilities | Korea and Other Business Factors
Income Tax Contingency [Line Items]
Unrecognized tax benefit, non-current	$ 2,400	$ 48,200