Financial Instruments - Gross Unrealized Losses and Fair Values (Details) - USD ($) $ in Thousands	May 03, 2026	Feb. 01, 2026
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less than 12 months	$ 277,815	$ 98,943
Unrealized Loss, Less than 12 months	(1,327)	(105)
U.S. government treasury notes
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less than 12 months	175,407	85,422
Unrealized Loss, Less than 12 months	(967)	(95)
U.S. government agencies
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less than 12 months		2,999
Unrealized Loss, Less than 12 months		(1)
Corporate debt securities
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less than 12 months	71,614	942
Unrealized Loss, Less than 12 months	(280)	(1)
Foreign government bonds
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less than 12 months	1,483	2,970
Unrealized Loss, Less than 12 months	(1)	0
Asset-backed securities
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less than 12 months	13,394
Unrealized Loss, Less than 12 months	(27)
Municipal bonds
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less than 12 months	15,917	6,610
Unrealized Loss, Less than 12 months	$ (52)	$ (8)