Income Tax Provision - Schedule of Information Related to Income Tax Expense (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Income Tax Disclosure [Abstract]
Domestic pre-tax income (loss)	$ 13,547	$ (7,267)	$ 34,097	$ (11,289)
Foreign pre-tax income	35,188	51,667	104,549	118,412
Income tax provision	$ 10,613	$ 13,190	$ 32,085	$ 31,726
Effective tax rate	21.80%	29.70%	23.10%	29.60%
Impact of tax holidays on tax expense	$ 330	$ 638	$ 1,179	$ (104)
Earnings per share impact of tax holidays:
Basic	$ (0.01)	$ (0.01)	$ (0.02)
Diluted	$ (0.01)	$ (0.01)	$ (0.02)