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]
CARES Act, income tax benefit			$ 14,800
Income tax (benefit) expense	$ (4,714)	$ (7,212)	$ (18,378)	$ (1,657)
Effective income tax rate	(188.60%)	(55.10%)	(38.90%)	(21.40%)
Unrecognized tax benefits	$ 31,100	$ 17,700	$ 31,100	$ 17,700
Unrecognized tax benefit, reduction of deferred tax asset and refundable credits	$ 28,600