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Sales by Product Category in Each Reportable Segment (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 06, 2018 | Oct. 07, 2017 | Oct. 06, 2018 | Oct. 07, 2017
Segment Reporting Information [Line Items] |  |  |  |
Sales | $ 923,449 | $ 932,822 | $ 3,071,185 | $ 3,047,110
DSD Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 780,253 | 787,255 | 2,592,363 | 2,580,007
Warehouse Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 143,196 | 145,567 | 478,822 | 467,103
Branded Retail |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 547,350 | 551,309 | 1,816,653 | 1,795,923
Branded Retail | DSD Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 514,405 | 514,346 | 1,700,461 | 1,674,871
Branded Retail | Warehouse Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 32,945 | 36,963 | 116,192 | 121,052
Store Branded Retail |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 140,999 | 138,656 | 463,171 | 455,331
Store Branded Retail | DSD Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 114,581 | 110,853 | 372,802 | 368,371
Store Branded Retail | Warehouse Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 26,418 | 27,803 | 90,369 | 86,960
Non-Retail and Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 235,100 | 242,857 | 791,361 | 795,856
Non-Retail and Other | DSD Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 151,267 | 162,056 | 519,100 | 536,765
Non-Retail and Other | Warehouse Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | $ 83,833 | $ 80,801 | $ 272,261 | $ 259,091

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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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