Balance Sheet Components - Summary of Other Liabilities and Accrued Expenses (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Balance Sheet Related Disclosures [Abstract]
Accrued reserves for customer incentive programs	$ 61,631	$ 49,619
Income tax payable	35,189	22,445
Accrued reserves for sales return	34,161	35,673
Accrued payroll and related expense	23,328	26,877
Accrued freight expenses	17,992	7,523
Operating lease liabilities	8,922	9,070
Contract liabilities	4,518	9,787
Other	37,550	44,751
Other liabilities and accrued expenses	$ 223,291	$ 205,745