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Income Taxes - Schedule of Income before Income Taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]      
Domestic $ 112,427 $ 115,594 $ 121,061
Foreign 7,710 52,660 (36,465)
Income from operations before income taxes and equity in earnings of affiliated companies $ 120,137 $ 168,254 $ 84,596