Accounting for Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Income Tax Contingency [Line Items]
Provision for (benefit from) income taxes	$ (1,464,776)	$ 8,796
Effective income tax rate, continuing operations	(2745.30%)	10.40%
Unrecognized tax benefits	$ 51,100		$ 46,700
Undistributed earnings of foreign subsidiaries			$ 452,600
Transferred Assets [Member]
Income Tax Contingency [Line Items]
Provision for (benefit from) income taxes	$ (1,493,500)