Income Taxes - Schedule of Income before income tax, Domestic and Foreign (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax [Line Items]
Income (loss) before income taxes and equity in earnings of non-consolidated affiliates	$ 21,647	$ (80,407)	$ 87,078
Domestic Tax Authority
Income Tax [Line Items]
Income (loss) before income taxes and equity in earnings of non-consolidated affiliates	(16,711)	(68,698)	48,053
Non-U.S.
Income Tax [Line Items]
Income (loss) before income taxes and equity in earnings of non-consolidated affiliates	$ 38,358	$ (11,709)	$ 39,025