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Acquisitions - Additional Information (Detail) - USD ($) |  |  | 6 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jan. 05, 2018 | Jan. 06, 2017 | Jul. 15, 2017 | Jul. 14, 2018 | Dec. 30, 2017
Business Acquisition [Line Items] |  |  |  |  |
Payments to acquire certain assets and assume liabilities in cash |  |  | $ 214,595,000 |  |
Goodwill |  |  |  | $ 178,648,000 | $ 178,648,000
Food Distribution Segment [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Goodwill |  | $ 46,300,000 |  |  |
Caito Foods Service and Blue Ribbon Transport [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Payments to acquire certain assets and assume liabilities in cash |  | 214,600,000 |  |  |
Business combination, cash acquired |  | 2,500,000 |  |  |
Business combination, property and equipment acquired |  | 76,700,000 |  |  |
Business combination, Intangible assets acquired |  | $ 72,900,000 |  |  |
Amortization of intangible assets, period |  | 15 years |  |  |
Earn-out opportunities potential to pay sellers |  | $ 27,400,000 |  | $ 3,400,000 |
Business combination, contingent consideration liability maximum reimbursement initial purchase price |  | $ 15,000,000 |  |  |
Increase in goodwill, due to updated valuation of long-lived assets | $ 1,300,000 |  |  |  |

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- Definition Amount of liability recognized arising from contingent consideration in a business combination. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 35 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6911338&loc=d3e6819-128478 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476 + Details
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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