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Sales by Product Category in Each Reportable Segment (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 14, 2018 | Jul. 15, 2017 | Jul. 14, 2018 | Jul. 15, 2017
Segment Reporting Information [Line Items] |  |  |  |
Sales | $ 941,283 | $ 926,639 | $ 2,147,736 | $ 2,114,288
DSD Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 796,626 | 792,892 | 1,812,110 | 1,792,752
Warehouse Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 144,657 | 133,747 | 335,626 | 321,536
Branded Retail |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 557,718 | 549,589 | 1,269,026 | 1,244,647
Branded Retail | DSD Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 521,946 | 514,617 | 1,185,740 | 1,160,558
Branded Retail | Warehouse Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 35,772 | 34,972 | 83,286 | 84,089
Store Branded Retail |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 149,565 | 144,438 | 322,168 | 316,662
Store Branded Retail | DSD Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 121,507 | 119,972 | 258,217 | 257,505
Store Branded Retail | Warehouse Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 28,058 | 24,466 | 63,951 | 59,157
Non-Retail and Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 234,000 | 232,612 | 556,542 | 552,979
Non-Retail and Other | DSD Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 153,173 | 158,303 | 368,153 | 374,689
Non-Retail and Other | Warehouse Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | $ 80,827 | $ 74,309 | $ 188,389 | $ 178,290

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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
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