v3.26.1
INVESTMENTS IN ASSOCIATED COMPANIES - Summarized Financial Results (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 29, 2026
Mar. 30, 2025
Mar. 29, 2026
Mar. 30, 2025
Schedule of Equity Method Investments [Line Items]        
Operating revenue $ 121,964 $ 137,380 $ 252,026 $ 281,942
Operating expenses, excluding restructuring costs, depreciation and amortization 114,430 143,038 240,364 292,074
Restructuring costs 3,640 6,516 6,788 11,666
Depreciation and amortization 3,515 5,171 7,094 11,436
Operating income 8,542 (4,503) 13,750 (7,855)
Net income (2,148) (12,511) (7,759) (29,259)
Equity in earnings of MNI 1,008 1,155 2,088 2,277
TNI Partners        
Schedule of Equity Method Investments [Line Items]        
Operating revenue 5,069 5,756 9,883 12,289
Operating expenses, excluding restructuring costs, depreciation and amortization 3,763 4,080 7,368 9,286
Operating income 1,306 1,676 2,515 3,003
MNI        
Schedule of Equity Method Investments [Line Items]        
Operating revenue 8,835 9,079 18,305 18,838
Operating expenses, excluding restructuring costs, depreciation and amortization 6,637 7,013 13,870 14,468
Restructuring costs 0 23 34 23
Depreciation and amortization 59 90 119 180
Operating income 2,139 1,953 4,282 4,167
Net income     1,337 1,487
TNI Partners        
Schedule of Equity Method Investments [Line Items]        
Net income 1,579 1,817 2,839 3,067
Equity in earnings of MNI 790 909 1,420 1,534
MNI        
Schedule of Equity Method Investments [Line Items]        
Net income 437 493    
Equity in earnings of MNI $ 219 $ 247 $ 669 $ 744