Other Non-Current Assets - Schedule of Unaudited, Condensed Balance Sheet Information for Unconsolidated Affiliates (Details) - USD ($) $ in Thousands	Jul. 02, 2023	Jul. 03, 2022	Jun. 27, 2021	Jun. 28, 2020
Schedule Of Equity Method Investments [Line Items]
Current assets	$ 294,060	$ 352,266
Current liabilities	71,995	108,792
Shareholders’ equity and capital accounts	323,610	361,449	$ 358,419	$ 316,155
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member]
Schedule Of Equity Method Investments [Line Items]
Current assets	10,608	10,705
Non-current assets	494	605
Current liabilities	7,304	8,056
Shareholders’ equity and capital accounts	3,798	3,254
UNIFI’s portion of undistributed earnings	$ 2,938	$ 2,013