Financial Instruments - Gross Unrealized Losses and Fair Values (Details) - USD ($) $ in Thousands	Nov. 03, 2024	Feb. 04, 2024
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less than 12 months	$ 91,855	$ 294,841
Unrealized Loss, Less than 12 months	(271)	(1,019)
Fair Value, Greater than 12 months	65,163	168,497
Unrealized Loss, Greater than 12 months	(141)	(2,987)
Fair Value, Total	157,018	463,338
Unrealized Loss, Total	(412)	(4,006)
U.S. government treasury notes
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less than 12 months	57,841	166,565
Unrealized Loss, Less than 12 months	(185)	(725)
Fair Value, Greater than 12 months	35,280	47,842
Unrealized Loss, Greater than 12 months	(30)	(649)
Fair Value, Total	93,121	214,407
Unrealized Loss, Total	(215)	(1,374)
Corporate debt securities
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less than 12 months	30,830	116,247
Unrealized Loss, Less than 12 months	(80)	(260)
Fair Value, Greater than 12 months	29,736	104,810
Unrealized Loss, Greater than 12 months	(110)	(2,002)
Fair Value, Total	60,566	221,057
Unrealized Loss, Total	(190)	(2,262)
Foreign government bonds
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less than 12 months		0
Unrealized Loss, Less than 12 months		0
Fair Value, Greater than 12 months		573
Unrealized Loss, Greater than 12 months		(16)
Fair Value, Total		573
Unrealized Loss, Total		(16)
Asset-backed securities
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less than 12 months	3,184	12,029
Unrealized Loss, Less than 12 months	(6)	(34)
Fair Value, Greater than 12 months	147	13,800
Unrealized Loss, Greater than 12 months	(1)	(282)
Fair Value, Total	3,331	25,829
Unrealized Loss, Total	$ (7)	(316)
Municipal bonds
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less than 12 months		0
Unrealized Loss, Less than 12 months		0
Fair Value, Greater than 12 months		1,472
Unrealized Loss, Greater than 12 months		(38)
Fair Value, Total		1,472
Unrealized Loss, Total		$ (38)