Carrying Value of Distributor Notes Receivable (Detail) - USD ($) $ in Thousands	Oct. 06, 2018	Dec. 30, 2017
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Abstract]
Distributor notes receivable	$ 229,380	$ 211,702
Current portion of distributor notes receivable recorded in accounts and notes receivable, net	25,804	23,965
Long-term portion of distributor notes receivable	$ 203,576	$ 187,737

An amount representing an agreement for an unconditional promise by the maker to pay the Company (holder) a definite sum of money within one year from the balance sheet date (or the normal operating cycle, whichever is longer), net of any write-downs taken for collection uncertainty on the part of the holder. Such amount may include accrued interest receivable in accordance with the terms of the debt. The debt also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. This amount does not include amounts related to receivables held-for-sale.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant