Investments in Unconsolidated Affiliates - Schedule of Raw Material Purchases under Supply Agreement (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	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