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Sales by Product Category in Each Reportable Segment (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 16, 2016 | Jul. 18, 2015 | Jul. 16, 2016 | Jul. 18, 2015
Segment Reporting Information [Line Items] |  |  |  |
Sales | $ 935,025 | $ 888,795 | $ 2,139,377 | $ 2,034,840
DSD Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 785,767 | 751,969 | 1,784,770 | 1,718,132
Warehouse Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 149,258 | 136,826 | 354,607 | 316,708
Branded Retail |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 548,086 | 504,233 | 1,247,982 | 1,154,602
Branded Retail | DSD Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 508,066 | 473,111 | 1,149,695 | 1,083,846
Branded Retail | Warehouse Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 40,020 | 31,122 | 98,287 | 70,756
Store Branded Retail |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 145,749 | 142,838 | 316,981 | 311,301
Store Branded Retail | DSD Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 116,463 | 116,597 | 249,434 | 249,765
Store Branded Retail | Warehouse Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 29,286 | 26,241 | 67,547 | 61,536
Non-Retail and Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 241,190 | 241,724 | 574,414 | 568,937
Non-Retail and Other | DSD Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 161,238 | 162,261 | 385,641 | 384,521
Non-Retail and Other | Warehouse Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | $ 79,952 | $ 79,463 | $ 188,773 | $ 184,416

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- Definition Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts. + 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 210.5-03.1(a)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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