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	$ 71,484	$ 347,079	$ 473,693	$ 632,952
Effective tax rates	8.00%	34.00%	18.00%	33.00%
Income Tax Contingency [Line Items]
Tax benefit from share based compensation	$ 66,000	$ 27,000	$ 223,000	$ 114,000
Unrecognized tax benefits	85,000		85,000		$ 67,000
Reduction in provision for income taxes due to impact of effective tax rate	49,000		49,000
Deferred tax assets, valuation allowance	371,000		371,000		135,000
Other noncurrent liabilities
Income Tax Contingency [Line Items]
Unrecognized tax benefits	24,000		24,000
Non-current Assets
Income Tax Contingency [Line Items]
Unrecognized tax benefits	30,000		30,000
Deferred tax assets	429,000		429,000		$ 658,000
Research Tax Credit Carryforward
Income Tax Contingency [Line Items]
Tax credit carryforward	239,000		239,000
Valuation allowance	$ 239,000		$ 239,000