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Investments in Unconsolidated Affiliates and Variable Interest Entities - Schedule of Raw Material Purchases under Supply Agreement (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jun. 28, 2020 | Jun. 30, 2019 | Jun. 24, 2018
UNF [Member] |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |
Raw material purchases under supply agreement | $ 1,450 | $ 1,735 | $ 1,800
UNF America [Member] |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |
Raw material purchases under supply agreement | 14,583 | 23,089 | 21,731
UNF and UNF America [Member] |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |
Raw material purchases under supply agreement | $ 16,033 | $ 24,824 | $ 23,531

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- Definition Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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