v3.25.2
SEGMENT INFORMATION -Schedule of Segment Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jun. 27, 2025
Jun. 28, 2024
Jun. 27, 2025
Jun. 28, 2024
Segment Reporting Information [Line Items]        
Net sales $ 735,045 $ 822,364 $ 2,098,367 $ 2,413,756
Electrical        
Segment Reporting Information [Line Items]        
Net sales 521,306 605,955 1,479,331 1,790,426
Safety & Infrastructure        
Segment Reporting Information [Line Items]        
Net sales 213,739 216,409 619,036 623,330
Operating Segments        
Segment Reporting Information [Line Items]        
Net sales 735,045 822,364 2,098,367 2,413,756
Adjusted EBITDA 111,966 212,610 346,938 657,763
Operating Segments | Electrical        
Segment Reporting Information [Line Items]        
Net sales 521,306 605,955 1,479,331 1,790,426
Adjusted EBITDA 81,235 182,568 264,564 582,679
Operating Segments | Safety & Infrastructure        
Segment Reporting Information [Line Items]        
Net sales 213,739 216,409 619,036 623,330
Adjusted EBITDA 30,731 30,042 82,374 75,084
Intersegment Sales        
Segment Reporting Information [Line Items]        
Net sales (226) (622) (933) (1,256)
Intersegment Sales | Electrical        
Segment Reporting Information [Line Items]        
Net sales 2 7 9 17
Intersegment Sales | Safety & Infrastructure        
Segment Reporting Information [Line Items]        
Net sales $ 224 $ 615 $ 924 $ 1,239