Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Tax Disclosure [Abstract]
Income before income tax	$ 37,800	$ 76,083
Provision for income taxes	$ (36,310)	$ (16,587)
Effective tax rate (as a percent)	96.10%	21.80%
Unrecognized tax benefits, period decrease	$ 900
Unrecognized tax benefits approximate amount of estimated reduction within the next twelve months	$ 6,000