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Interest Income for Distributor Notes Receivable (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 18, 2015	Jul. 12, 2014	Jul. 18, 2015	Jul. 12, 2014
Fair Value Disclosures [Abstract]
Interest Income	$ 5,138	$ 4,760	$ 11,915	$ 10,712

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- References

No definition available.

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- 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 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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