Other Non-Current Assets - Investments in Unconsolidated Affiliates (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		12 Months Ended
	Dec. 31, 2023	Mar. 31, 2024	Dec. 31, 2023	Jun. 29, 2025	Jun. 30, 2024	Oct. 31, 2009	Sep. 30, 2000
Schedule Of Equity Method Investments [Line Items]
Restructuring costs				$ 8,924	$ 5,101
Payments for restructuring				5,527	4,456
Equity method investments				1,151	1,603
UNF [Member]
Schedule Of Equity Method Investments [Line Items]
Equity method investment, ownership percentage							50.00%
Restructuring costs	$ 2,750
Payments for restructuring		$ 1,550	$ 1,200
UNF America [Member]
Schedule Of Equity Method Investments [Line Items]
Equity method investment, ownership percentage						50.00%
Purchase commitment, remaining minimum amount committed				2,167
Accounts payable, related parties				1,368	2,197
Equity method investments				$ 1,151	$ 1,603
UNF and UNF America [Member]
Schedule Of Equity Method Investments [Line Items]
Percentage of current and total assets and total liabilities counted for by equity method investments				5.00%