Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 78,437	$ 13,148	$ 120,718	$ 124,393
Discrete income tax benefit			209,000
Deferred tax assets, valuation allowance					$ 205,200
Unrecognized tax benefits	$ 73,800		$ 73,800		$ 33,900