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Sales by Product Category in Each Reportable Segment (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 15, 2017 | Jul. 16, 2016 | Jul. 15, 2017 | Jul. 16, 2016
Segment Reporting Information [Line Items] |  |  |  |
Sales | $ 926,639 | $ 935,025 | $ 2,114,288 | $ 2,139,377
DSD Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 792,892 | 785,767 | 1,792,752 | 1,784,770
Warehouse Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 133,747 | 149,258 | 321,536 | 354,607
Branded Retail |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 548,343 | 549,647 | 1,241,905 | 1,250,029
Branded Retail | DSD Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 514,594 | 508,426 | 1,160,681 | 1,150,487
Branded Retail | Warehouse Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 33,749 | 41,221 | 81,224 | 99,542
Store Branded Retail |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 144,290 | 145,778 | 316,316 | 317,025
Store Branded Retail | DSD Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 120,115 | 116,493 | 257,641 | 249,477
Store Branded Retail | Warehouse Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 24,175 | 29,285 | 58,675 | 67,548
Non-Retail and Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 234,006 | 239,600 | 556,067 | 572,323
Non-Retail and Other | DSD Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 158,183 | 160,848 | 374,430 | 384,806
Non-Retail and Other | Warehouse Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | $ 75,823 | $ 78,752 | $ 181,637 | $ 187,517

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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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