Prepaid Expenses and Other Current Assets, Accrued Expenses, Other Current Liabilities, and Other Liabilities - Components of Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Accrued expenses:
Employee compensation and related benefits	$ 141,922	$ 91,914
Advertising	71,597	67,259
Credit card	13,943	16,740
Accrued property, plant and equipment	18,348	13,955
Audit, legal and professional fees	4,018	1,703
Other accrued expenses	49,090	21,426
Total accrued expenses	$ 298,918	$ 212,997