Other Non-Current Assets - Investments in Unconsolidated Affiliates (Details) $ in Thousands	6 Months Ended
Dec. 26, 2021 USD ($) Entity	Jun. 27, 2021 USD ($)
Schedule Of Equity Method Investments [Line Items]
Unconsolidated Entities, Number \| Entity	2
UNF and UNF America [Member]
Schedule Of Equity Method Investments [Line Items]
Purchase commitment, remaining minimum amount committed	$ 2,287
Accounts payable, related parties	$ 3,912	$ 2,955
Percentage of current and total assets and total liabilities counted for by equity method investments	3.00%

Amount for accounts payable to related parties.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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