Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ (5,082)	$ 6,630	$ (18,603)	$ 23,471
Income (loss) before income taxes	$ (20,885)	$ 22,953	$ (78,073)	$ 83,106
Effective tax rate	24.30%	28.90%	23.80%	28.20%