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Investments in Unconsolidated Affiliates - Schedule of Raw Material Purchases under Supply Agreement (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Dec. 31, 2023 | Jan. 01, 2023 | Dec. 31, 2023 | Jan. 01, 2023
UNF America [Member] |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |
Raw material purchases under supply agreement | $ 3,787 | $ 5,390 | $ 6,913 | $ 12,791
UNF [Member] |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |
Raw material purchases under supply agreement |  |  |  | 37
UNF and UNF America [Member] |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |
Raw material purchases under supply agreement | $ 3,787 | $ 5,390 | $ 6,913 | $ 12,828

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