Financial Instruments - Gross Unrealized Losses and Fair Values (Details) - USD ($) $ in Thousands	Nov. 02, 2025	Feb. 02, 2025
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less than 12 months	$ 42,955	$ 143,718
Unrealized Loss, Less than 12 months	(54)	(208)
Fair Value, Greater than 12 months	14,512	2,028
Unrealized Loss, Greater than 12 months	(2)	0
Fair Value, Total	57,467	145,746
Unrealized Loss, Total	(56)	(208)
U.S. government treasury notes
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less than 12 months	19,627	99,397
Unrealized Loss, Less than 12 months	(33)	(146)
Fair Value, Greater than 12 months	14,512	0
Unrealized Loss, Greater than 12 months	(2)	0
Fair Value, Total	34,139	99,397
Unrealized Loss, Total	(35)	(146)
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)
Fair Value, Greater than 12 months	0
Unrealized Loss, Greater than 12 months	0
Fair Value, Total	2,999
Unrealized Loss, Total	(1)
Corporate debt securities
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less than 12 months	11,528	33,619
Unrealized Loss, Less than 12 months	(4)	(55)
Fair Value, Greater than 12 months	0	1,998
Unrealized Loss, Greater than 12 months	0	0
Fair Value, Total	11,528	35,617
Unrealized Loss, Total	(4)	(55)
Foreign government bonds
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less than 12 months	1,488
Unrealized Loss, Less than 12 months	(1)
Fair Value, Greater than 12 months	0
Unrealized Loss, Greater than 12 months	0
Fair Value, Total	1,488
Unrealized Loss, Total	(1)
Asset-backed securities
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less than 12 months	1,743	10,702
Unrealized Loss, Less than 12 months	(2)	(7)
Fair Value, Greater than 12 months	0	30
Unrealized Loss, Greater than 12 months	0	0
Fair Value, Total	1,743	10,732
Unrealized Loss, Total	(2)	$ (7)
Municipal bonds
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Fair Value, Less than 12 months	5,570
Unrealized Loss, Less than 12 months	(13)
Fair Value, Greater than 12 months	0
Unrealized Loss, Greater than 12 months	0
Fair Value, Total	5,570
Unrealized Loss, Total	$ (13)