Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Provision (benefit) for income taxes	$ 3,879	$ (12,400)	$ 25,637	$ (12,142)
Effective income tax rate	6.60%	(13.60%)	16.50%	(10.80%)
Tax benefit from intercompany sale of intellectual property	$ 28,300	$ 38,100	$ 28,300	$ 38,100
Unrecognized tax benefits	114,300		114,300		$ 102,800
Decrease in unrecognized tax benefits is reasonably possible	$ 9,900		$ 9,900