Income Taxes - Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current
Federal	$ (9,627)	$ 1,423	$ 26,550
State	882	12	601
Foreign	18,429	13,772	9,621
Total current provision	9,684	15,207	36,772
Deferred
Federal	3,822	4,021	28,297
State	(178)	2,363	(1,000)
Foreign	(2,629)	3,636	(1,979)
Total deferred provision	1,015	10,020	25,318
Total provision for income taxes	$ 10,699	$ 25,227	$ 62,090