Third- Party Production Prepayments - Schedule of Third-Party Production Prepayments (Detail) - USD ($) $ in Thousands	Mar. 27, 2021	Dec. 26, 2020
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Prepaid expenses and other current assets		$ 14,816
Third-party production prepayments	$ 93,243	56,843
Total third-party production prepayments	$ 93,243	$ 71,659

Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant