v3.25.2
PROPERTY, PLANT AND EQUIPMENT - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Jun. 27, 2025
Mar. 28, 2025
Jun. 28, 2024
Jun. 27, 2025
Jun. 28, 2024
Sep. 30, 2024
Property, Plant and Equipment [Abstract]            
Depreciation expense $ 18,925   $ 16,716 $ 55,631 $ 46,503  
HDPE Business            
Property, Plant and Equipment [Line Items]            
Impairment of fixed assets   $ 31,766     $ 0  
Accumulated depreciation, eliminated amount           $ 13,257
Buildings and related improvements | HDPE Business            
Property, Plant and Equipment [Line Items]            
Impairment of fixed assets   2,918        
Construction in progress | HDPE Business            
Property, Plant and Equipment [Line Items]            
Impairment of fixed assets   8,662        
Leasehold improvements | HDPE Business            
Property, Plant and Equipment [Line Items]            
Impairment of fixed assets   1,548        
Machinery and equipment | HDPE Business            
Property, Plant and Equipment [Line Items]            
Impairment of fixed assets   $ 18,638