Investments in Unconsolidated Affiliates - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Mar. 31, 2024	Dec. 31, 2023	Dec. 31, 2023	Jul. 02, 2023	Jul. 02, 2022
Schedule Of Equity Method Investments [Line Items]
Equity method investments	$ 3,101		$ 3,101	$ 3,101	$ 2,997
Restructuring costs			5,101	5,101
U N F [Member]
Schedule Of Equity Method Investments [Line Items]
Restructuring costs	2,750
Payments for restructuring			1,200
U N F [Member] | Forecast [Member]
Schedule Of Equity Method Investments [Line Items]
Payments for restructuring		$ 1,550
Related Party [Member] | U N F America [Member]
Schedule Of Equity Method Investments [Line Items]
Accounts payable	2,020		2,020	2,020
UNF and UNF America [Member]
Schedule Of Equity Method Investments [Line Items]
Purchase commitment, remaining minimum amount committed	$ 571		$ 571	$ 571
Percentage of current and total assets and total liabilities counted for by equity method investments	5.00%		5.00%	5.00%
UNF and UNF America [Member] | Related Party [Member]
Schedule Of Equity Method Investments [Line Items]
Accounts payable						$ 3,440