v3.26.1
PROPERTY, PLANT AND EQUIPMENT - Schedule of Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
Jun. 26, 2026
Sep. 30, 2025
Property, Plant, and Equipment [Line Items]    
Property, plant and equipment, at cost $ 1,103,940 $ 1,143,125
Accumulated depreciation (583,084) (548,859)
Property, plant and equipment, net 520,856 594,266
Land    
Property, Plant, and Equipment [Line Items]    
Property, plant and equipment, at cost 29,856 29,766
Buildings and related improvements    
Property, Plant, and Equipment [Line Items]    
Property, plant and equipment, at cost 207,134 217,894
Machinery and equipment    
Property, Plant, and Equipment [Line Items]    
Property, plant and equipment, at cost 686,414 701,220
Leasehold improvements    
Property, Plant, and Equipment [Line Items]    
Property, plant and equipment, at cost 26,341 22,116
Software    
Property, Plant, and Equipment [Line Items]    
Property, plant and equipment, at cost 61,045 64,371
Construction in progress    
Property, Plant, and Equipment [Line Items]    
Property, plant and equipment, at cost $ 93,150 $ 107,758