Computation of Basic and Diluted Net Income Per Common Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 29, 2026	Mar. 30, 2025
Net Income Loss Per Common Share
Net Income (Loss)	$ 398,908	$ 98,896
Weighted average common shares-basic	156,410	161,501
Employee stock purchase plan	4	46
Dilutive potential common shares	1,226	495
Weighted average common shares-diluted	157,636	161,996
Net income per common share-basic	$ 2.55	$ 0.61
Net income per common share-diluted	$ 2.53	$ 0.61
Restricted Stock Units
Net Income Loss Per Common Share
Incremental shares attributable to share based payment arrangements	1,148	444
Employee Stock Option [Member]
Net Income Loss Per Common Share
Incremental shares attributable to share based payment arrangements	74	5