v3.25.1
Business Segments and Geographic Information - Additional Information (Detail)
3 Months Ended 6 Months Ended
Mar. 29, 2025
USD ($)
Mar. 30, 2024
USD ($)
Mar. 29, 2025
USD ($)
Segment
Mar. 30, 2024
USD ($)
Segment Reporting Disclosure [Line Items]        
Number of reportable segments | Segment     4  
Revenues $ 1,005,300,000 $ 1,017,800,000 $ 2,027,100,000 $ 2,030,900,000
Intersegment        
Segment Reporting Disclosure [Line Items]        
Revenues $ 0 $ 0 $ 0 $ 0