Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Payables and Accruals [Abstract]
Payroll and payroll-related expenses	$ 19,730	$ 22,772
Sales and marketing accruals	3,563	6,220
Accrued revenue allowances	184,216	140,863
All other	45,602	28,786
Accrued expenses and other current liabilities	$ 253,111	$ 198,641