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Carrying Amount of Goodwill by Segment (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 28, 2013 DSD	Dec. 29, 2012 DSD	Dec. 28, 2013 Warehouse	Dec. 29, 2012 Warehouse	Dec. 31, 2011 Warehouse
Goodwill [Line Items]
Beginning balance	$ 269,897	$ 219,730	$ 262,796	$ 212,629	$ 7,101	$ 7,101	$ 7,101
Change in goodwill related to acquisitions	12,507	50,167	12,507	50,167
Ending balance	$ 282,404	$ 269,897	$ 275,303	$ 262,796	$ 7,101	$ 7,101	$ 7,101

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

+ Details

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- Details

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Period Type:	duration

X

- Definition

Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267

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