Segment Information - Additional Information (Detail)	9 Months Ended
Sep. 26, 2015
Segment Reporting Information [Line Items]
Customers representing greater than 10% of consolidated revenue	In the thirty-nine and thirteen-week periods ended September 26, 2015 and September 27, 2014, no single customer accounted for more than 10% of the Company's consolidated revenue.

Disclosure of the extent of enterprise reliance on its major customers. For example, includes revenues from transactions with a single external customer amounting to 10 percent or more of the entity's revenues, the total amount of revenues from each such customer, and the identity of the segment or segments reporting the revenues. A group of entities that the entity knows to be under common control generally will be considered a single customer for inclusion in this item. The federal government, a state government, a local government (for example, a county or municipality), or a foreign government each will generally be considered as a single customer for inclusion in this item.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 280

-SubTopic 10

-Section 50

-Paragraph 42

-URI http://asc.fasb.org/extlink&oid=51669610&loc=d3e9054-108599

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration