Annual report pursuant to Section 13 and 15(d)

Accrued Expenses - Summary of Accrued Expenses (Detail)

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Accrued Expenses - Summary of Accrued Expenses (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Payables And Accruals [Abstract]    
Accrued payroll, taxes, and other $ 104,004 $ 92,264
Return reserve liability 77,219 69,048
Accrued inventory purchases 27,489 48,923
Accrued expenses $ 208,712 $ 210,235