Other Non-Current Assets - Schedule of Unaudited, Condensed Balance Sheet Information for Unconsolidated Affiliates (Details) - USD ($) $ in Thousands	Jul. 03, 2022	Jun. 27, 2021	Jun. 28, 2020	Jun. 30, 2019
Schedule Of Equity Method Investments [Line Items]
Current assets	$ 352,266	$ 329,067
Current liabilities	108,792	105,423
Shareholders’ equity and capital accounts	361,449	358,419	$ 316,155	$ 392,845
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member]
Schedule Of Equity Method Investments [Line Items]
Current assets	10,705	7,931
Non-current assets	605	659
Current liabilities	8,056	3,967
Shareholders’ equity and capital accounts	3,254	4,623
UNIFI’s portion of undistributed earnings	$ 2,013	$ 2,100