Revenue Recognition - Disaggregated Revenues and Product Sales for UNIFI (Details) - USD ($) $ in Thousands	3 Months Ended																12 Months Ended
	Jun. 29, 2025	[1]	Mar. 30, 2025	[1]	Dec. 29, 2024	[1]	Sep. 29, 2024	[1]	Jun. 30, 2024	[2]	Mar. 31, 2024	[2]	Dec. 31, 2023	[2]	Oct. 01, 2023	[2]	Jun. 29, 2025	Jun. 30, 2024	Jul. 02, 2023
Disaggregation Of Revenue [Line Items]
Net sales	$ 138,535		$ 146,557		$ 138,880		$ 147,372		$ 157,452		$ 148,996		$ 136,917		$ 138,844		$ 571,344	$ 582,209	$ 623,527
Third-Party Manufacturer [Member]
Disaggregation Of Revenue [Line Items]
Net sales																	567,158	577,636	618,391
Service [Member]
Disaggregation Of Revenue [Line Items]
Net sales																	4,186	4,573	5,136
REPREVE Fiber [Member]
Disaggregation Of Revenue [Line Items]
Net sales																	174,855	188,517	186,161
All Other Products and Services [Member]
Disaggregation Of Revenue [Line Items]
Net sales																	$ 396,489	$ 393,692	$ 437,366

[1] Net sales for fiscal 2025 includes lower volumes in the Americas and Asia Segments.

[2] Net sales for fiscal 2024 includes lower volumes in the Americas and Asia Segments as a result of lower global demand in connection with inventory destocking efforts of major brands and retailers.