Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 54,781	$ 51,534
Deferred tax assets, valuation allowance			$ 205,200
Unrecognized tax benefits	$ 43,000		$ 33,900