Restructuring Costs - Additional Information (Details) - USD ($)	3 Months Ended	12 Months Ended
	Jun. 29, 2025	Jun. 29, 2025	Jun. 30, 2024	Jul. 02, 2023
Restructuring Cost and Reserve [Line Items]
Cash purchase price		$ 10,488,000	$ 11,189,000	$ 36,434,000
Madison Sale [Member]
Restructuring Cost and Reserve [Line Items]
Cash purchase price	$ 45,000,000
Description of deferred compensation arrangements		As part of the Madison Sale, there is an amendment to the purchase agreement for the potential payment of deferred compensation to UNIFI in the amount of (i) $8,000, if certain energy supply conditions are met within two years of closing, (ii) $5,000, if the same conditions are not met within two years of closing but are met within three years of closing, and (iii) up to $5,000, if certain additional energy conditions beyond those referred to in (i) and (ii) are met within four years of closing. No amounts related to the future occurrence of these events have been recorded in the Consolidated Financial Statements as of June 29, 2025.
Potential payment of deferred compensation within year two		$ 8,000,000
Potential payment of deferred compensation within year three		5,000,000
Minimum [Member]
Restructuring Cost and Reserve [Line Items]
Additional restructuring costs	2,000,000	2,000,000
Maximum [Member]
Restructuring Cost and Reserve [Line Items]
Additional restructuring costs	$ 4,000,000	4,000,000
Maximum [Member] | Madison Sale [Member]
Restructuring Cost and Reserve [Line Items]
Potential payment of deferred compensation within year four		$ 5,000,000