Investments in Unconsolidated Affiliates - Schedule of Raw Material Purchases under Supply Agreement (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 02, 2023	Mar. 27, 2022	Apr. 02, 2023	Mar. 27, 2022
UNF America [Member]
Schedule Of Equity Method Investments [Line Items]
Raw material purchases under supply agreement	$ 6,604	$ 8,267	$ 19,395	$ 20,849
UNF [Member]
Schedule Of Equity Method Investments [Line Items]
Raw material purchases under supply agreement		93	37	239
UNF and UNF America [Member]
Schedule Of Equity Method Investments [Line Items]
Raw material purchases under supply agreement	$ 6,604	$ 8,360	$ 19,432	$ 21,088