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Goodwill - Summary of Changes in Carrying Amount of Goodwill (Detail) - USD ($) $ in Thousands	9 Months Ended
	Oct. 10, 2015	Jun. 16, 2015	Jan. 03, 2015
Goodwill [Line Items]
Goodwill	$ 418,212		$ 383,880
Accumulated impairment charges	(86,600)		(86,600)
Goodwill, net	331,612		297,280
Other	(15)
Dan's [Member]
Goodwill [Line Items]
Acquisition	25,622
Other Acquisition [Member]
Goodwill [Line Items]
Acquisition	8,725
Retail [Member]
Goodwill [Line Items]
Goodwill	277,118		252,532
Accumulated impairment charges	(86,600)		(86,600)
Goodwill, net	190,518		165,932
Other	(15)
Retail [Member] | Dan's [Member]
Goodwill [Line Items]
Goodwill, net		$ 24,600
Acquisition	24,601
Food Distribution [Member]
Goodwill [Line Items]
Goodwill	141,094		131,348
Goodwill, net	141,094		$ 131,348
Food Distribution [Member] | Dan's [Member]
Goodwill [Line Items]
Goodwill, net		$ 1,000
Acquisition	1,021
Food Distribution [Member] | Other Acquisition [Member]
Goodwill [Line Items]
Acquisition	$ 8,725

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=35741047&loc=d3e13816-109267



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- Definition

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

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



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- Definition

Amount before 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



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- Definition

Amount of accumulated impairment loss for 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



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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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Amount of other (increase) decrease of an asset representing the 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



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