v3.26.1
Business Segment Information - Selected Financial Information for Polyester, Nylon, Brazil, Asia and Other Segments (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Jun. 28, 2026
Mar. 29, 2026
Dec. 28, 2025
Sep. 28, 2025
Jun. 29, 2025
Mar. 30, 2025
Dec. 29, 2024
Sep. 29, 2024
Jun. 28, 2026
Jun. 29, 2025
Jun. 30, 2024
Segment Reporting Information [Line Items]                      
Net sales $ 144,224 [1] $ 130,037 [1] $ 121,368 [1] $ 135,674 [1] $ 138,535 [2] $ 146,557 [2] $ 138,880 [2] $ 147,372 [2] $ 531,303 $ 571,344 $ 582,209
Cost of sales                 500,847 562,926 565,593
Gross (loss) profit $ 14,341 [3] $ 9,117 [3] $ 3,611 [3] $ 3,387 [3] $ (1,129) [4] $ (445) [4] $ 534 [4] $ 9,458 [4] 30,456 8,418 16,616
Segment depreciation expense                 22,887 23,831 25,421
Segment Profit                 53,343 32,249 42,037
Americas [Member]                      
Segment Reporting Information [Line Items]                      
Net sales                 325,210 347,931 344,256
Cost of sales                 320,397 368,148 361,886
Gross (loss) profit                 4,813 (20,217) (17,630)
Segment depreciation expense                 19,559 21,003 22,154
Segment Profit                 24,372 786 4,524
Brazil [Member]                      
Segment Reporting Information [Line Items]                      
Net sales                 115,148 118,726 117,783
Cost of sales                 101,008 102,699 103,028
Gross (loss) profit                 14,140 16,027 14,755
Segment depreciation expense                 3,271 2,771 3,257
Segment Profit                 17,411 18,798 18,012
Asia [Member]                      
Segment Reporting Information [Line Items]                      
Net sales                 90,945 104,687 120,170
Cost of sales                 79,442 92,079 100,679
Gross (loss) profit                 11,503 12,608 19,491
Segment depreciation expense                 57 57 10
Segment Profit                 $ 11,560 $ 12,665 $ 19,501
[1] Net sales for fiscal 2026 includes (i) lower volumes in the Brazil and Asia Segments and (ii) a lower-priced sales mix and lower sales volume in the Americas Segment.
[2] Net sales for fiscal 2025 includes lower volumes in the Americas and Asia Segments.
[3] Gross profit for fiscal 2026 was impacted by (i) variable cost-saving initiatives and (ii) improved utilization in certain manufacturing areas, partially offset by softer sales and profitability in the Brazil and Asia Segments.
[4] Gross profit (loss) for fiscal 2025 was impacted by softer sales and profitability in the Asia Segment and transition costs in the Americas Segment.