Financial Instruments - Gross Unrealized Losses and Fair Values (Details) - USD ($) $ in Thousands	Feb. 02, 2025	Feb. 04, 2024
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less then 12 months	$ 143,718	$ 294,841
Unrealized Loss, Less then 12 months	(208)	(1,019)
Fair Value Greater then 12 months	2,028	168,497
Unrealized Loss, Greater then 12 months	0	(2,987)
Fair Value Total	145,746	463,338
Unrealized Loss Total	(208)	(4,006)
U.S. government treasury notes
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less then 12 months	99,397	166,565
Unrealized Loss, Less then 12 months	(146)	(725)
Fair Value Greater then 12 months	0	47,842
Unrealized Loss, Greater then 12 months	0	(649)
Fair Value Total	99,397	214,407
Unrealized Loss Total	(146)	(1,374)
Corporate debt securities
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less then 12 months	33,619	116,247
Unrealized Loss, Less then 12 months	(55)	(260)
Fair Value Greater then 12 months	1,998	104,810
Unrealized Loss, Greater then 12 months	0	(2,002)
Fair Value Total	35,617	221,057
Unrealized Loss Total	(55)	(2,262)
Foreign government bonds
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less then 12 months		0
Unrealized Loss, Less then 12 months		0
Fair Value Greater then 12 months		573
Unrealized Loss, Greater then 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 then 12 months	10,702	12,029
Unrealized Loss, Less then 12 months	(7)	(34)
Fair Value Greater then 12 months	30	13,800
Unrealized Loss, Greater then 12 months	0	(282)
Fair Value Total	10,732	25,829
Unrealized Loss Total	$ (7)	(316)
Municipal bonds
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less then 12 months		0
Unrealized Loss, Less then 12 months		0
Fair Value Greater then 12 months		1,472
Unrealized Loss, Greater then 12 months		(38)
Fair Value Total		1,472
Unrealized Loss Total		$ (38)