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Reporting Segment Information - Schedule of Segment Reporting Information, by Operating Segment (Detail) - USD ($) $ in Thousands | 3 Months Ended | 4 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 29, 2018 | Oct. 06, 2018 | Jul. 14, 2018 | Dec. 30, 2017 | Oct. 07, 2017 | Jul. 15, 2017 | Apr. 21, 2018 | Apr. 22, 2017 | Dec. 29, 2018 | Dec. 30, 2017 | Dec. 31, 2016
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales | $ 1,896,796 | $ 1,886,730 | $ 1,895,953 | $ 1,885,500 | $ 1,868,398 | $ 1,856,199 | $ 2,385,073 | $ 2,353,702 | $ 8,064,552 | $ 7,963,799 | $ 7,561,084
Merger/acquisition and integration | 1,406 | 521 | 804 | 1,070 | 2,392 | 622 | 2,206 | 4,017 | 4,937 | 8,101 | 6,959
Goodwill impairment |  |  |  |  | 189,027 |  |  |  | 0 | 189,027 |
Restructuring charges (gains), asset impairment and other charges | 32,277 | $ 232 | $ (1,164) | 2,799 | 35,626 | $ (14) | $ 6,202 | $ 1,021 | 37,546 | 39,432 | 32,116
Depreciation and amortization |  |  |  |  |  |  |  |  | 82,853 | 83,240 | 77,246
Operating earnings (loss) |  |  |  |  |  |  |  |  | 70,512 | (106,675) | 109,184
Capital expenditures |  |  |  |  |  |  |  |  | 71,495 | 70,906 | 73,429
Total Assets | 1,971,912 |  |  | 2,055,797 |  |  |  |  | 1,971,912 | 2,055,797 |
Discontinued Operations [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Assets | 3,151 |  |  | 3,446 |  |  |  |  | 3,151 | 3,446 |
Operating Segments [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 8,064,552 | 7,963,799 | 7,561,084
Intersegment Eliminations [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | (842,934) | (885,872) | (918,095)
Food Distribution [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 3,991,450 | 3,827,909 | 3,281,025
Merger/acquisition and integration |  |  |  |  |  |  |  |  | 3,581 | 6,244 | 3,703
Restructuring charges (gains), asset impairment and other charges |  |  |  |  |  |  |  |  | 33,056 | 1,317 | 5,068
Depreciation and amortization |  |  |  |  |  |  |  |  | 32,073 | 30,255 | 21,397
Operating earnings (loss) |  |  |  |  |  |  |  |  | 48,752 | 83,115 | 85,296
Capital expenditures |  |  |  |  |  |  |  |  | 33,271 | 25,990 | 19,075
Total Assets | 1,074,125 |  |  | 1,085,621 |  |  |  |  | 1,074,125 | 1,085,621 |
Food Distribution [Member] | Operating Segments [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 3,991,450 | 3,827,909 | 3,281,025
Food Distribution [Member] | Intersegment Eliminations [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | (842,934) | (885,872) | (918,095)
Military [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 2,166,843 | 2,144,022 | 2,197,014
Merger/acquisition and integration |  |  |  |  |  |  |  |  | 4 | 1,522 | 1
Restructuring charges (gains), asset impairment and other charges |  |  |  |  |  |  |  |  | (801) | 500 | (473)
Depreciation and amortization |  |  |  |  |  |  |  |  | 11,968 | 11,626 | 11,484
Operating earnings (loss) |  |  |  |  |  |  |  |  | 5,647 | 6,969 | 12,216
Capital expenditures |  |  |  |  |  |  |  |  | 3,530 | 6,482 | 6,447
Total Assets | 405,587 |  |  | 432,818 |  |  |  |  | 405,587 | 432,818 |
Military [Member] | Operating Segments [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 2,166,843 | 2,144,022 | 2,197,014
Retail [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 1,906,259 | 1,991,868 | 2,083,045
Merger/acquisition and integration |  |  |  |  |  |  |  |  | 1,352 | 335 | 3,255
Goodwill impairment |  |  |  |  | $ 189,000 |  |  |  | 0 | 189,027 |
Restructuring charges (gains), asset impairment and other charges |  |  |  |  |  |  |  |  | 5,291 | 37,615 | 27,521
Depreciation and amortization |  |  |  |  |  |  |  |  | 38,812 | 41,359 | 44,365
Operating earnings (loss) |  |  |  |  |  |  |  |  | 16,113 | (196,759) | 11,672
Capital expenditures |  |  |  |  |  |  |  |  | 34,694 | 38,434 | 47,907
Total Assets | $ 489,049 |  |  | $ 533,912 |  |  |  |  | 489,049 | 533,912 |
Retail [Member] | Operating Segments [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | $ 1,906,259 | $ 1,991,868 | $ 2,083,045

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