Related Party Transaction - Additional Information (Detail) - USD ($)	12 Months Ended
Dec. 28, 2019	Dec. 29, 2018
Related Party Transactions [Abstract]
Related party transaction, purchases from related party	$ 193,000	$ 211,000

Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

No definition available.

Name:	us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration