v3.25.1
Net Income (Loss) Per Share (Detail) - shares
shares in Thousands
3 Months Ended 6 Months Ended
Mar. 29, 2025
Mar. 30, 2024
Mar. 29, 2025
Mar. 30, 2024
Earnings Per Share [Line Items]        
Basic weighted average common shares outstanding 225,774 235,890 228,029 237,258
Weighted average common stock equivalents from assumed exercise of stock options and issuance of restricted stock units 0 1,672 1,520 1,630
Diluted weighted average common shares outstanding 225,774 237,562 229,549 238,888
Outstanding Stock Options and stock units        
Weighted-average anti-dilutive shares related to:        
Weighted-average anti-dilutive shares (in shares) 4,030 1,134 2,430 1,590