Investments in Unconsolidated Affiliates - Schedule of Unaudited, Condensed Balance Sheet Information for Unconsolidated Affiliates (Details) - USD ($) $ in Thousands	Oct. 01, 2023	Jul. 02, 2023	Oct. 02, 2022	Jul. 03, 2022
Schedule Of Equity Method Investments [Line Items]
Current assets	$ 277,324	$ 294,060
Current liabilities	68,711	71,995
Shareholders’ equity and capital accounts	305,029	323,610	$ 348,299	$ 361,449
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member]
Schedule Of Equity Method Investments [Line Items]
Current assets	9,288	10,608
Non-current assets	480	494
Current liabilities	5,823	7,304
Shareholders’ equity and capital accounts	3,945	3,798
UNIFI’s portion of undistributed earnings	$ 3,154	$ 2,938