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Notes Receivable - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jan. 03, 2015	Dec. 28, 2013	Dec. 29, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest income from distributor notes	$ 20,947us-gaap_InvestmentIncomeInterest	$ 16,015us-gaap_InvestmentIncomeInterest	$ 13,672us-gaap_InvestmentIncomeInterest
Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing period of territories, years	10 years

X

- Definition

Represents the term in years for distributor notes receivable

+ References

No definition available.

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X

- Definition

Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 7

-Article 5



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.7(b))

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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